UN6800 (Excitation)Alarm and Event List

UNITROL® 6800 Alarm and Event ListFOR SW RELEASE V 2.1.21 Contents Document No.: Version 3BHS258033 E01 Rev. 07 / 2008 ABB Nr ID Name Events Description Display events on the ECT (Excitation Control Terminal): Touch Events The Event Logger contains a table with the last 1000 entries. As soon as this window is selected, an automatic upload will start. If a new entry occurs, the panel reads this out of the UNITROL System and the table will automatically be updated. Dynamic list of actual events Event logger table 2 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI1. Thyristor Rp Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 1 20000 ThyrFlt_Rp_CCI1 N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 3 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI1. Thyristor Tn Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 2 20001 ThyrFlt_Tn_CCI1 N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 4 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI1. Thyristor Sp Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 3 20002 ThyrFlt_Sp_CCI1 N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 5 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI1. Thyristor Rn Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 4 20003 ThyrFlt_Rn_CCI1 N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 6 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI1. Thyristor Tp Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 5 20004 ThyrFlt_Tp_CCI1 N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 7 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI1. Thyristor Sn Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 6 20005 ThyrFlt_Sn_CCI1 N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI1. Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) 7 20006 FuseFlt_Rp_CCI1 Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: 8 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- CCI1. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 8 20007 FuseFlt_Tn_CCI1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 9 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI1. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 9 20008 FuseFlt_Sp_CCI1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI1. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) Default reaction: 10 20009 FuseFlt_Rn_CCI1 N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold 10 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list Converter redundancy fault Twin .high current due to internal short circuit (thyristor lost blocking capability) .high current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 11 20010 FuseFlt_Tp_CCI1 . Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 11 3BHS258033 E01 Rev.ABB Nr ID Name Events TFFDnumOfPeriods Description Further steps: ---- CCI1. Overcurrent in Phase R detected Possible reasons: .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI1.High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 12 20011 FuseFlt_Sn_CCI1 . Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold 12 3BHS258033 E01 Rev.High current due to internal short circuit (thyristor lost blocking capability) .ABB Nr ID Name Events Description CCI1.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 13 20012 TOCD_R_CCI1 N-1 .Converter alarm Twin .Converter redundancy fault Twin . Converter alarm Twin .High current due to internal short circuit (thyristor lost blocking capability) .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 14 20013 TOCD_S_CCI1 N-1 . Overcurrent in Phase S detected Possible reasons: .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---- 13 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name ---- Events Further steps: Description CCI1. High current due to internal short circuit (thyristor lost blocking capability) . Field Voltage measurement failure Possible reasons: .Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ---- 14 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 15 20014 TOCD_T_CCI1 N-1 . A Unitrol 6800 Alarm and Event list . Overcurrent in Phase T detected Possible reasons: .Converter alarm Twin .Operation amplifier blocked at ceiling level Default reaction: N-1 16 20015 UfOpCeil_CCI1 .ABB Nr ID Name Events Description CCI1.Converter alarm Twin .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---CCI1. Address Error Possible reasons: .Converter Trip Related parameters: ---- Further steps: ---- 15 3BHS258033 E01 Rev. Device Type Error Description Possible reasons: .Converter Trip Related parameters: ---- Further steps: ---CCI1.Wrong HEX Switch setting at CCI 1 Default reaction: 18 20017 AddressErr_CCI1 .ABB Nr ID Name Events CCI1. A Unitrol 6800 Alarm and Event list .Wrong installer archive loaded to CCI 1 17 20016 DevTypeErr_CCI1 Default reaction: .Wrong device connected to AC 800PEC (OM2 Link 1) . PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .Power supply fault at input 2 (X2:1-2) 21 20020 RedPwrFail2_CCI1 Default reaction: .Converter Redundancy Fault Related parameters: ---- Further steps: . Redundant Power 2 fail Possible reasons: .ABB Nr ID Name Events Description CCI1.Converter Redundancy Fault Related parameters: 16 3BHS258033 E01 Rev.Power supply fault at input 1 (X1:1-2) Default reaction: 20 20019 RedPwrFail1_CCI1 . A Unitrol 6800 Alarm and Event list .Check cabling and power supply CCI1. Redundant Power 1 fail Possible reasons: .Converter Trip Related parameters: ---- Further steps: . Link Fault detected by AC 800PEC Possible reasons: .Check optical link cabling to CCI CCI1.Optical link cabling to CCI interrupted (OM2 Link 1) .PowerLink Frame Error (4 consecutive telegrams corrupt) 19 20018 LinkFault_CCI1 Default reaction: . ABB Nr ID Name Events Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .CPU failure . Precision Power fail Possible reasons: . A Unitrol 6800 Alarm and Event list .Both power supply inputs are missing Default reaction: 22 20021 PrciPwrFail_CCI1 .Check cabling and power supply .Check cabling and power supply CCI1.Converter Trip Related parameters: ---- Further steps: .Internal power fail on CCI .Replace board CCI1.Converter Trip Related parameters: ---- Further steps: 17 3BHS258033 E01 Rev. CPU Watchdog Possible reasons: .Simulink application not running 23 20022 CPUWatchdog_CCI1 Default reaction: . A Unitrol 6800 Alarm and Event list .Replace board CCI1. Field Voltage measurement failure Possible reasons: .Replace board CCI1.Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: .One Phase of the AC-connection lost Default reaction: 25 20024 USynInPhase_CCI1 .Operation amplifier blocked (frozen) . Synchronous Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: .ABB Nr ID Name Events .Reboot device Description .Check cabling 18 3BHS258033 E01 Rev.Download installer archive .ADC failure 24 20023 UfFreeze_CCI1 Default reaction: . Synchronous Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: .Operation amplifier blocked (frozen) . Synchronous Voltage measurement failure Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: .Two or all three connections lost 28 20027 USynAllLost_CCI1 Default reaction: .ADC failure 27 20026 USynFreeze_CCI1 Default reaction: .ABB Nr ID Name Events Description CCI1.Operation amplifier blocked at ceiling level Default reaction: 26 20025 USynOpCeil_CCI1 .Replace board CCI1. Synchronous Voltage measurement failure Possible reasons: .Replace board CCI1.Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon 19 3BHS258033 E01 Rev. Internal short circuit at a TWIN confuguration (Cold Standby) Default reaction: .Converter Trip Related parameters: ---- Further steps: .Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: 29 20028 SelfTrip_CCI1 . Fault clearing by Fire all pulses Possible reasons: .Check thyristors .Converter Trip 30 20029 AdvFuseBlow_CCI1 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: .Check fuses 20 3BHS258033 E01 Rev. Link Fault detected by CCI Possible reasons: .Check optical link cabling to AC 800PEC CCI1. Advanced fuse blow procedure detected faulty branch.ABB Nr ID Name Events Description Further steps: . A Unitrol 6800 Alarm and Event list .Check cabling CCI1. A Unitrol 6800 Alarm and Event list . Converter Current measurement failure Possible reasons: .Converter Trip Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: .Replace board 21 3BHS258033 E01 Rev.ABB Nr ID Name Events Description CCI1.Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: .Operation amplifier blocked at ceiling level Default reaction: 32 20031 IConvFreeze_CCI1 . Converter Current measurement failure Possible reasons: .Operation amplifier blocked (frozen) .ADC failure 31 20030 IConvOpCeil_CCI1 Default reaction: .Replace board CCI1. ABB Nr ID Name Events CCI1.Replace fan(s) . Cooling failure Description Possible reasons: .Clean air inlet filters .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Replace fan .Dirty filters Default reaction: 33 20032 CoolingFailure_CCI1 .Dirty filters Default reaction: 34 20033 Fan1Supply1Flt_CCI1 . A Unitrol 6800 Alarm and Event list .Check supply voltage (HW-schematic page 410) .Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: .Pressure sensor defective .Clean air inlet filters 22 3BHS258033 E01 Rev.Replace pressure sensor CCI1.The configured cooling system does not work sufficiently .Fan 1 defective .Supply 1 missing .Pressure sensor defective . Fan 1 Supply 1 fault Possible reasons: . Fan 1 Supply 2 fault Possible reasons: .Replace fan .Pressure sensor defective . A Unitrol 6800 Alarm and Event list .Dirty filters Default reaction: 35 20034 Fan1Supply2Flt_CCI1 .Supply 2 missing .Check supply voltage (HW-schematic page 410) .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Fan 1 defective .Replace pressure sensor 23 3BHS258033 E01 Rev.Replace pressure sensor Description CCI1.Clean air inlet filters .ABB Nr ID Name Events . ABB Nr ID Name Events CCI1.Supply 2 missing .Replace pressure sensor CCI1.Pressure sensor defective .Replace fan .Pressure sensor defective .Check supply voltage (HW-schematic page 410) .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: 24 3BHS258033 E01 Rev. Fan 2 Supply 1 fault Description Possible reasons: .Dirty filters Default reaction: 36 20035 Fan2Supply1Flt_CCI1 .Fan 2 defective .Supply 1 missing .Clean air inlet filters .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: . Fan 2 Supply 2 fault Possible reasons: .Fan 2 defective . A Unitrol 6800 Alarm and Event list .Dirty filters 37 20036 Fan2Supply2Flt_CCI1 Default reaction: . Re-check cabling CCI1. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events .Fan 1 defective Default reaction: .Check supply voltage (HW-schematic page 410) . Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: .Converter Redundancy fault Related parameters: 25 3BHS258033 E01 Rev.Replace fan (HW-schematic page 410) .Clean air inlet filters .Replace fan Description .Replace pressure sensor CCI1.Fan 2 defective 39 20038 MCB2Fault_CCI1 Default reaction: .Converter Redundancy fault 38 20037 MCB1Fault_CCI1 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: . Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: . Clean air inlet filters 26 3BHS258033 E01 Rev.High ambient temperature Default reaction: . A Unitrol 6800 Alarm and Event list . Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Insufficient cooling .Re-check cabling CCI1.Reduce excitation current to prevent overtemperature fault level .Replace fan (HW-schematic page 410) .Converter alarm 40 20039 ThyrTemp1Lev1Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: . Insufficient cooling .Converter alarm 41 20040 ThyrTemp2Lev1Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .High ambient temperature Default reaction: .Reduce excitation current to prevent overtemperature fault level .Clean air inlet filters CCI1.High ambient temperature Default reaction: 42 20041 ThyrTemp3Lev1Fl_CCI1 . A Unitrol 6800 Alarm and Event list .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 27 3BHS258033 E01 Rev.Insufficient cooling .ABB Nr ID Name Events Description CCI1. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level .Clean air inlet filters CCI1.High ambient temperature Default reaction: .Insufficient cooling .ABB Nr ID Name Events Description . Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level .Clean air inlet filters 28 3BHS258033 E01 Rev.Converter alarm 43 20042 ThyrTemp4Lev1Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .ABB Nr ID Name Events Description CCI1.Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 29 3BHS258033 E01 Rev.Reduce excitation current to prevent overtemperature fault level .Clean air inlet filters CCI1.Insufficient cooling .Insufficient cooling . A Unitrol 6800 Alarm and Event list .High ambient temperature Default reaction: 45 20044 ThyrTemp6Lev1Fl_CCI1 .High ambient temperature Default reaction: . Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Converter alarm 44 20043 ThyrTemp5Lev1Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Clean air inlet filters 30 3BHS258033 E01 Rev. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter alarm 46 20045 AirTemp1Lev1Flt_CCI1 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Reduce excitation current to prevent overtemperature fault level .ABB Nr ID Name Events Description .Insufficient cooling .Clean air inlet filters CCI1.Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: . Insufficient cooling . Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open .Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Snubber control not working Default reaction: 47 20046 AirTemp2Lev1Flt_CCI1 .Converter alarm 48 20047 ThyrTemp1SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 31 3BHS258033 E01 Rev.Clean air inlet filters CCI1.ABB Nr ID Name Events Description CCI1.High ambient temperature . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level . Thyristor Rp Case Temperature Sensor fault Possible reasons: . Re-check sensor circuit Description CCI1.Converter alarm 49 20048 ThyrTemp2SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit open >156° C .Re-check sensor circuit 32 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Sensor short-circuit < -13° C Default reaction: . Thyristor Tn Case Temperature Sensor fault Possible reasons: .ABB Nr ID Name Events . Re-check sensor circuit CCI1.Sensor circuit shorten >156° C < -13° C Default reaction: . A Unitrol 6800 Alarm and Event list .Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Sp Case Temperature Sensor fault Possible reasons: .Sensor circuit open .ABB Nr ID Name Events Description CCI1.Re-check sensor circuit 33 3BHS258033 E01 Rev.Converter alarm 50 20049 ThyrTemp3SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit open .Converter alarm 51 20050 ThyrTemp4SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Rn Case Temperature Sensor fault Possible reasons: . Thyristor Tp Case Temperature Sensor fault Possible reasons: .Sensor circuit open .Converter alarm 53 20052 ThyrTemp6SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: .Converter alarm 52 20051 ThyrTemp5SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Re-check sensor circuit 34 3BHS258033 E01 Rev.Sensor circuit shorten >156° C < -13° C Default reaction: .Re-check sensor circuit CCI1. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI1. Thyristor Sn Case Temperature Sensor fault Possible reasons: . Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open .Converter alarm 54 20053 AirTemp1SensFlt_CCI1 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Converter alarm 55 20054 AirTemp2SensFlt_CCI1 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Re-check sensor circuit 35 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list . Air Temperature 2 Sensor fault Possible reasons: . Air Temperature 1 Sensor fault Possible reasons: .Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: .Re-check sensor circuit CCI1.ABB Nr ID Name Events Description CCI1. Snubber Fuse fault Possible reasons: ---- Default reaction: 57 20056 SnubberFuseFlt_CCI1 ---- Related parameters: ---- Further steps: ---- 36 3BHS258033 E01 Rev.ABB Nr ID Name Events CCI1.IGBT Switch defective .Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: . A Unitrol 6800 Alarm and Event list .Optical snubber command/feedback mismatch Default reaction: N-1 56 20055 SnubberSwiFlt_CCI1 .Re-check sensor circuit CCI1. Snubber Switch fault Description Possible reasons: .Converter alarm TWIN . Converter alarm Related parameters: ---- Further steps: .Close converter cabinet door CCI1.Check and replace faulty thyristors . Software Version fault Possible reasons: .Digital input for open door activated Default reaction: 59 20058 DoorFlt_CCI1 . A Unitrol 6800 Alarm and Event list . Thyristor Fuse fault Description Possible reasons: .Converter Trip Related parameters: ---- 37 3BHS258033 E01 Rev.ABB Nr ID Name Events CCI1.Converter alarm Related parameters: ---- Further steps: .Check and replace blown fuses CCI1.Digital input for fuse supervision activated Default reaction: 58 20057 ThyristorFuseFl_CCI1 .Wrong converter interface SW version 60 20059 VersionFlt_CCI1 Default reaction: . Converter cabinet Door fault Possible reasons: . The DI 12 signal of Converter I/O does not match converter configuration Default reaction: 61 20060 NegConvFault_CCI1 . A Unitrol 6800 Alarm and Event list .Pulse blocking via DI 6 .Download required software version CCI1.Re-check of HW input 63 20062 TestPosition_CCI1 38 3BHS258033 E01 Rev. NegConvFault_CCI1 Possible reasons: .Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: .Converter trip Related parameters: ---- Further steps: .ABB Nr ID Name Events Description Further steps: .Pulse blocking via DI 5 not alive 62 20061 PulseBlockFault_CCI1 Default reaction: . PulseBlock_CCI1 of HW Possible reason: .Re-check HW input CCI1. A Unitrol 6800 Alarm and Event list .ABB Nr 64 ID 20063 Name Event2_31_CCI1 Events Description CCI1.High ambient temperature Default reaction: .Converter Trip 65 20064 ThyrTemp1Lev2Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Converter Trip 66 20065 ThyrTemp2Lev2Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .High ambient temperature Default reaction: . Thyristor Rp Case Temperature above trip level Possible reasons: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Clean air inlet filters CCI1.Insufficient cooling .Insufficient cooling . Thyristor Tn Case Temperature above trip level Possible reasons: .Reduce excitation current immediately to prevent overtemperature 39 3BHS258033 E01 Rev. Converter Trip 67 20066 ThyrTemp3Lev2Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Clean air inlet filters 40 3BHS258033 E01 Rev. Thyristor Sp Case Temperature above trip level Possible reasons: .High ambient temperature Default reaction: .Clean air inlet filters CCI1. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description fault of the other converters (n-1) .Insufficient cooling .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) . Thyristor Tp Case Temperature above trip level Possible reasons: .Converter Trip 68 20067 ThyrTemp4Lev2Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Converter Trip 69 20068 ThyrTemp5Lev2Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description CCI1.Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) 41 3BHS258033 E01 Rev. Thyristor Rn Case Temperature above trip level Possible reasons: . A Unitrol 6800 Alarm and Event list .Insufficient cooling .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Clean air inlet filters CCI1.High ambient temperature Default reaction: .Insufficient cooling .High ambient temperature Default reaction: . High ambient temperature Default reaction: .Converter Trip 70 20069 ThyrTemp6Lev2Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Sn Case Temperature above trip level Possible reasons: .Clean air inlet filters Description CCI1.ABB Nr ID Name Events . A Unitrol 6800 Alarm and Event list .Insufficient cooling .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Clean air inlet filters 42 3BHS258033 E01 Rev. High ambient temperature Default reaction: .Insufficient cooling . Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: .Converter alarm 72 20071 AirTemp2Lev2Flt_CCI1 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .Clean air inlet filters CCI1.Snubber control not working Default reaction: . Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: .ABB Nr ID Name Events Description CCI1.Converter alarm 71 20070 AirTemp1Lev2Flt_CCI1 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .High ambient temperature .Reduce excitation current to prevent overtemperature fault level .Insufficient cooling .Reduce excitation current to prevent overtemperature fault level 43 3BHS258033 E01 Rev. ABB Nr ID Name Events . A Unitrol 6800 Alarm and Event list .Clean air inlet filters Description 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 20072 20073 20074 20075 20076 20077 20078 20079 20080 20081 20082 20083 20084 20085 20086 20087 20088 20089 Event3_08_CCI1 Event3_09_CCI1 Event3_10_CCI1 Event3_11_CCI1 Event3_12_CCI1 Event3_13_CCI1 Event3_14_CCI1 Event3_15_CCI1 Event3_16_CCI1 Event3_17_CCI1 Event3_18_CCI1 Event3_19_CCI1 Event3_20_CCI1 Event3_21_CCI1 Event3_22_CCI1 Event3_23_CCI1 Event3_24_CCI1 Event3_25_CCI1 44 3BHS258033 E01 Rev. Pulse card (PC D231) faulty . A Unitrol 6800 Alarm and Event list .Gate driver interface card (UN S0881) faulty .Pulse cable broken .Thyristor faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 97 20100 ThyrFlt_Rp_CCI2 N-1 . Thyristor Rp Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 45 3BHS258033 E01 Rev.ABB Nr 91 92 93 94 95 96 ID 20090 20091 20092 20093 20094 20095 Name Event3_26_CCI1 Event3_27_CCI1 Event3_28_CCI1 Event3_29_CCI1 Event3_30_CCI1 Event3_31_CCI1 Events Description CCI2.Converter redundancy fault Twin . Converter redundancy fault Twin . Thyristor Tn Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 98 20101 ThyrFlt_Tn_CCI2 N-1 . A Unitrol 6800 Alarm and Event list .Pulse cable broken .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 46 3BHS258033 E01 Rev.Thyristor faulty .Gate driver interface card (UN S0881) faulty .ABB Nr ID Name Events Description CCI2.Pulse card (PC D231) faulty . Pulse cable broken .ABB Nr ID Name Events Description CCI2.Thyristor faulty .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 99 20102 ThyrFlt_Sp_CCI2 N-1 .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 47 3BHS258033 E01 Rev.Pulse card (PC D231) faulty .Gate driver interface card (UN S0881) faulty . A Unitrol 6800 Alarm and Event list . Thyristor Sp Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: .Converter redundancy fault Twin . Thyristor Rn Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: .Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 48 3BHS258033 E01 Rev.Pulse cable broken .ABB Nr ID Name Events Description CCI2. A Unitrol 6800 Alarm and Event list .Pulse card (PC D231) faulty .Gate driver interface card (UN S0881) faulty .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 100 20103 ThyrFlt_Rn_CCI2 N-1 .Thyristor faulty . Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 101 20104 ThyrFlt_Tp_CCI2 N-1 .Converter redundancy fault Twin . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 49 3BHS258033 E01 Rev.ABB Nr ID Name Events Description CCI2.Pulse card (PC D231) faulty .Thyristor faulty . Thyristor Tp Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: .Gate driver interface card (UN S0881) faulty .Pulse cable broken . Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 102 20105 ThyrFlt_Sn_CCI2 N-1 .Converter redundancy fault Twin .High current due to internal short circuit (thyristor lost blocking capability) .Converter Trip Related parameters: 50 3BHS258033 E01 Rev.Pulse cable broken . A Unitrol 6800 Alarm and Event list . Thyristor Sn Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: .Gate driver interface card (UN S0881) faulty .Thyristor faulty .High current due to external short circuit (short circuit at DC-side of converter) 103 20106 FuseFlt_Rp_CCI2 Default reaction: N-1 .Pulse card (PC D231) faulty . Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: .Converter redundancy fault Twin .ABB Nr ID Name Events Description CCI2.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI2. Converter redundancy fault Twin .High current due to internal short circuit (thyristor lost blocking capability) .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 104 20107 FuseFlt_Tn_CCI2 .ABB Nr ID Name Events Description Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- CCI2. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 51 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list . High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 105 20108 FuseFlt_Sp_CCI2 . Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold 52 3BHS258033 E01 Rev.Converter redundancy fault Twin .High current due to internal short circuit (thyristor lost blocking capability) .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI2.Converter redundancy fault Twin . Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 106 20109 FuseFlt_Rn_CCI2 N-1 .ABB Nr ID Name Events Description CCI2. ABB Nr ID Name Events TFFDnumOfPeriods Description Further steps: ---- CCI2.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 53 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 107 20110 FuseFlt_Tp_CCI2 .High current due to internal short circuit (thyristor lost blocking capability) . Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter redundancy fault Twin . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI2.ABB Nr ID Name Events Description CCI2.Converter alarm Twin .High current due to internal short circuit (thyristor lost blocking capability) .Converter redundancy fault Twin . Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) . Overcurrent in Phase R detected Possible reasons: .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 108 20111 FuseFlt_Sn_CCI2 .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold 54 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 109 20112 TOCD_R_CCI2 N-1 . High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 110 20113 TOCD_S_CCI2 N-1 . Overcurrent in Phase S detected Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) .Converter alarm Twin . A Unitrol 6800 Alarm and Event list .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---- 55 3BHS258033 E01 Rev.ABB Nr ID Name ---- Events Further steps: Description CCI2. Converter alarm Twin . Field Voltage measurement failure Possible reasons: .Converter alarm Twin . Overcurrent in Phase T detected Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---CCI2.Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ---- 56 3BHS258033 E01 Rev.ABB Nr ID Name Events Description CCI2.Operation amplifier blocked at ceiling level Default reaction: N-1 112 20115 UfOpCeil_CCI2 .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 111 20114 TOCD_T_CCI2 N-1 .High current due to internal short circuit (thyristor lost blocking capability) . Converter Trip Related parameters: ---- Further steps: ---- 57 3BHS258033 E01 Rev. Device Type Error Description Possible reasons: .Converter Trip Related parameters: ---- Further steps: ---CCI2.ABB Nr ID Name Events CCI2.Wrong HEX Switch setting at CCI 2 Default reaction: 114 20117 AddressErr_CCI2 . Address Error Possible reasons: . A Unitrol 6800 Alarm and Event list .Wrong device connected to AC 800PEC (OM2 Link 1) .Wrong installer archive loaded to CCI 2 113 20116 DevTypeErr_CCI2 Default reaction: . Power supply fault at input 1 (X1:1-2) Default reaction: 116 20119 RedPwrFail1_CCI2 .ABB Nr ID Name Events Description CCI2.Converter Redundancy Fault Related parameters: ---- Further steps: .Check optical link cabling to CCI CCI2.Converter Trip Related parameters: ---- Further steps: . Link Fault detected by AC 800PEC Possible reasons: . Redundant Power 2 fail Possible reasons: .PowerLink Frame Error (4 consecutive telegrams corrupt) 115 20118 LinkFault_CCI2 Default reaction: . A Unitrol 6800 Alarm and Event list .Power supply fault at input 2 (X2:1-2) 117 20120 RedPwrFail2_CCI2 Default reaction: .Check cabling and power supply CCI2.Optical link cabling to CCI interrupted (OM2 Link 1) .Converter Redundancy Fault Related parameters: 58 3BHS258033 E01 Rev. Redundant Power 1 fail Possible reasons: .PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) . CPU Watchdog Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: ---- Further steps: 59 3BHS258033 E01 Rev.Replace board CCI2.Converter Trip Related parameters: ---- Further steps: .ABB Nr ID Name Events Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Check cabling and power supply CCI2.Simulink application not running 119 20122 CPUWatchdog_CCI2 Default reaction: .Check cabling and power supply .CPU failure .Internal power fail on CCI .Both power supply inputs are missing Default reaction: 118 20121 PrciPwrFail_CCI2 . Precision Power fail Possible reasons: . Replace board CCI2.Replace board CCI2.One Phase of the AC-connection lost Default reaction: 121 20124 USynInPhase_CCI2 . Field Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: .Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: .Reboot device Description .Download installer archive .Operation amplifier blocked (frozen) .ADC failure 120 20123 UfFreeze_CCI2 Default reaction: . Synchronous Voltage measurement failure Possible reasons: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events .Check cabling 60 3BHS258033 E01 Rev. Synchronous Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: . A Unitrol 6800 Alarm and Event list .Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon 61 3BHS258033 E01 Rev.Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: .Replace board CCI2.Operation amplifier blocked (frozen) .ADC failure 123 20126 USynFreeze_CCI2 Default reaction: .ABB Nr ID Name Events Description CCI2. Synchronous Voltage measurement failure Possible reasons: .Replace board CCI2.Operation amplifier blocked at ceiling level Default reaction: 122 20125 USynOpCeil_CCI2 .Two or all three connections lost 124 20127 USynAllLost_CCI2 Default reaction: . Synchronous Voltage measurement failure Possible reasons: . Check cabling CCI2.Check thyristors .Converter Trip 126 20129 AdvFuseBlow_CCI2 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: .Check optical link cabling to AC 800PEC CCI2. Advanced fuse blow procedure detected faulty branch.ABB Nr ID Name Events Description Further steps: .Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: 125 20128 SelfTrip_CCI2 . Fault clearing by Fire all pulses Possible reasons: .Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: .Converter Trip Related parameters: ---- Further steps: .Check fuses 62 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list . Link Fault detected by CCI Possible reasons: . Operation amplifier blocked (frozen) .Replace board 63 3BHS258033 E01 Rev.ABB Nr ID Name Events Description CCI2. Converter Current measurement failure Possible reasons: .Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: . A Unitrol 6800 Alarm and Event list .ADC failure 127 20130 IConvOpCeil_CCI2 Default reaction: .Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: . Converter Current measurement failure Possible reasons: .Replace board CCI2.Operation amplifier blocked at ceiling level Default reaction: 128 20131 IConvFreeze_CCI2 . Clean air inlet filters . Cooling failure Description Possible reasons: .Supply 1 missing .Pressure sensor defective .Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: .Replace pressure sensor CCI2.Fan 1 defective .The configured cooling system does not work sufficiently .Clean air inlet filters 64 3BHS258033 E01 Rev.Check supply voltage (HW-schematic page 410) .Dirty filters Default reaction: 129 20132 CoolingFailure_CCI2 .Replace fan .Pressure sensor defective .ABB Nr ID Name Events CCI2. Fan 1 Supply 1 fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Dirty filters Default reaction: 130 20133 Fan1Supply1Flt_CCI2 .Replace fan(s) .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: . Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Check supply voltage (HW-schematic page 410) . Fan 1 Supply 2 fault Possible reasons: .Replace pressure sensor 65 3BHS258033 E01 Rev.Supply 2 missing .ABB Nr ID Name Events .Replace pressure sensor Description CCI2.pressure sensor defective .Dirty filters Default reaction: 131 20134 Fan1Supply2Flt_CCI2 .Replace fan .Clean air inlet filters . A Unitrol 6800 Alarm and Event list .Fan 1 defective . Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: 66 3BHS258033 E01 Rev.Replace pressure sensor CCI2.ABB Nr ID Name Events CCI2.Clean air inlet filters .Dirty filters Default reaction: 132 20135 Fan2Supply1Flt_CCI2 . Fan 2 Supply 2 fault Possible reasons: .Dirty filters 133 20136 Fan2Supply2Flt_CCI2 Default reaction: .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Pressure sensor defective . Fan 2 Supply 1 fault Description Possible reasons: .Fan 2 defective . A Unitrol 6800 Alarm and Event list .Fan 2 defective .Supply 2 missing .Pressure sensor defective .Check supply voltage (HW-schematic page 410) .Supply 1 missing .Replace fan . Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: .Check supply voltage (HW-schematic page 410) . Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: .Converter Redundancy fault 134 20137 MCB1Fault_CCI2 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Converter Redundancy fault Related parameters: 67 3BHS258033 E01 Rev.ABB Nr ID Name Events .Clean air inlet filters .Re-check cabling CCI2. A Unitrol 6800 Alarm and Event list .Fan 2 defective 135 20138 MCB2Fault_CCI2 Default reaction: .Replace pressure sensor CCI2.Replace fan (HW-schematic page 410) .Replace fan Description .Fan 1 defective Default reaction: . High ambient temperature Default reaction: .ABB Nr ID Name Events Description Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Insufficient cooling . Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Clean air inlet filters 68 3BHS258033 E01 Rev.Re-check cabling CCI2. A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level .Replace fan (HW-schematic page 410) .Converter alarm 136 20139 ThyrTemp1Lev1Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Reduce excitation current to prevent overtemperature fault level . Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Converter alarm 137 20140 ThyrTemp2Lev1Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Insufficient cooling .High ambient temperature Default reaction: .High ambient temperature Default reaction: 138 20141 ThyrTemp3Lev1Fl_CCI2 . A Unitrol 6800 Alarm and Event list .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 69 3BHS258033 E01 Rev.ABB Nr ID Name Events Description CCI2.Insufficient cooling .Clean air inlet filters CCI2. Insufficient cooling . Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .High ambient temperature Default reaction: .Converter alarm 139 20142 ThyrTemp4Lev1Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Reduce excitation current to prevent overtemperature fault level .Reduce excitation current to prevent overtemperature fault level . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description .Clean air inlet filters 70 3BHS258033 E01 Rev.Clean air inlet filters CCI2. A Unitrol 6800 Alarm and Event list .Insufficient cooling . Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Converter alarm 140 20143 ThyrTemp5Lev1Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Clean air inlet filters CCI2.High ambient temperature Default reaction: .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 71 3BHS258033 E01 Rev.Insufficient cooling . Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level .ABB Nr ID Name Events Description CCI2.High ambient temperature Default reaction: 141 20144 ThyrTemp6Lev1Fl_CCI2 . Clean air inlet filters CCI2.Converter alarm 142 20145 AirTemp1Lev1Flt_CCI2 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .ABB Nr ID Name Events Description .Reduce excitation current to prevent overtemperature fault level . Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: .Clean air inlet filters 72 3BHS258033 E01 Rev.Insufficient cooling . A Unitrol 6800 Alarm and Event list . Snubber control not working Default reaction: 143 20146 AirTemp2Lev1Flt_CCI2 .Insufficient cooling .High ambient temperature . A Unitrol 6800 Alarm and Event list . Thyristor Rp Case Temperature Sensor fault Possible reasons: .Reduce excitation current to prevent overtemperature fault level .Clean air inlet filters CCI2.Sensor circuit open .Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Converter alarm 144 20147 ThyrTemp1SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 73 3BHS258033 E01 Rev. Air Temperature 2 ( Air outlet chimmey ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .ABB Nr ID Name Events Description CCI2.Sensor circuit shorten >156° C < -13° C Default reaction: . A Unitrol 6800 Alarm and Event list .Re-check sensor circuit Description CCI2.Re-check sensor circuit 74 3BHS258033 E01 Rev.ABB Nr ID Name Events . Thyristor Tn Case Temperature Sensor fault Possible reasons: .Converter alarm 145 20148 ThyrTemp2SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open . Converter alarm 147 20150 ThyrTemp4SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit open . Thyristor Sp Case Temperature Sensor fault Possible reasons: .Re-check sensor circuit 75 3BHS258033 E01 Rev.Re-check sensor circuit CCI2. Thyristor Rn Case Temperature Sensor fault Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open .ABB Nr ID Name Events Description CCI2. A Unitrol 6800 Alarm and Event list .Converter alarm 146 20149 ThyrTemp3SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit shorten >156° C < -13° C Default reaction: . Sensor circuit open . Thyristor Sn Case Temperature Sensor fault Possible reasons: .Re-check sensor circuit 76 3BHS258033 E01 Rev. Thyristor Tp Case Temperature Sensor fault Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open .Re-check sensor circuit CCI2. A Unitrol 6800 Alarm and Event list .Converter alarm 148 20151 ThyrTemp5SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description CCI2.Sensor circuit shorten >156° C < -13° C Default reaction: .Converter alarm 149 20152 ThyrTemp6SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list . Air Temperature 2 Sensor fault Possible reasons: .Converter alarm 151 20154 AirTemp2SensFlt_CCI2 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Converter alarm 150 20153 AirTemp1SensFlt_CCI2 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Re-check sensor circuit CCI2.Sensor circuit shorten >156° C < -13° C Default reaction: .Re-check sensor circuit 77 3BHS258033 E01 Rev.Sensor circuit open . Air Temperature 1 Sensor fault Possible reasons: .ABB Nr ID Name Events Description CCI2.Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: . Snubber Fuse fault Possible reasons: ---- Default reaction: 153 20156 SnubberFuseFlt_CCI2 ---- Related parameters: ---- Further steps: ---- 78 3BHS258033 E01 Rev.Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: .Optical snubber command/feedback mismatch Default reaction: N-1 152 20155 SnubberSwiFlt_CCI2 .Re-check sensor circuit CCI2.Converter alarm TWIN .IGBT Switch defective . A Unitrol 6800 Alarm and Event list . Snubber Switch fault Description Possible reasons: .ABB Nr ID Name Events CCI2. Software Version fault Possible reasons: .Digital input for open door activated Default reaction: 155 20158 DoorFlt_CCI2 .Close converter cabinet door CCI2.Check and replace faulty thyristors .Converter alarm Related parameters: ---- Further steps: .Converter Trip Related parameters: ---- 79 3BHS258033 E01 Rev.Converter alarm Related parameters: ---- Further steps: .Check and replace blown fuses CCI2. A Unitrol 6800 Alarm and Event list .Digital input for fuse supervision activated Default reaction: 154 20157 ThyristorFuseFl_CCI2 .ABB Nr ID Name Events CCI2. Thyristor Fuse fault Description Possible reasons: . Converter cabinet Door fault Possible reasons: .Wrong converter interface SW version 156 20159 VersionFlt_CCI2 Default reaction: . Download required software version CCI2.Re-check HW input 159 20162 TestPosition_CCI2 80 3BHS258033 E01 Rev. NegConvFault_CCI2 Possible reasons: .Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: . PulseBlock_CCI2 by hardware Possible reasons: .Pulse blocking via DI 5 not alive 158 20161 PulseBlockFault_CCI2 Default reaction: . A Unitrol 6800 Alarm and Event list .The DI 12 signal of Converter I/O does not match converter configuration Default reaction: 157 20160 NegConvFault_CCI2 .ABB Nr ID Name Events Description Further steps: .Pulse blocking via DI 6 .Re-check HW input CCI2.Converter Trip Related parameters: ---- Further steps: . High ambient temperature Default reaction: .High ambient temperature Default reaction: 162 20165 ThyrTemp2Lev2Fl_CCI2 .ABB Nr 160 ID 20163 Name Event2_31_CCI2 Events Description CCI2.Insufficient cooling .Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas 81 3BHS258033 E01 Rev. Thyristor Rp Case Temperature above trip level Possible reasons: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Insufficient cooling . A Unitrol 6800 Alarm and Event list .Converter Trip 161 20164 ThyrTemp1Lev2Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Clean air inlet filters CCI2. Thyristor Tn Case Temperature above trip level Possible reasons: . Thyristor Sp Case Temperature above trip level Possible reasons: .Converter Trip 163 20166 ThyrTemp3Lev2Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description Further steps: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Insufficient cooling .Clean air inlet filters CCI2. A Unitrol 6800 Alarm and Event list .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Clean air inlet filters 82 3BHS258033 E01 Rev.High ambient temperature Default reaction: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI2.High ambient temperature Default reaction: .Insufficient cooling .Clean air inlet filters CCI2. Thyristor Tp Case Temperature above trip level Possible reasons: .Insufficient cooling .Converter Trip 165 20168 ThyrTemp5Lev2Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .High ambient temperature Default reaction: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) 83 3BHS258033 E01 Rev.Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) . Thyristor Rn Case Temperature above trip level Possible reasons: .Converter Trip 164 20167 ThyrTemp4Lev2Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . ABB Nr ID Name Events .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Insufficient cooling .Clean air inlet filters 84 3BHS258033 E01 Rev. Thyristor Sn Case Temperature above trip level Possible reasons: .High ambient temperature Default reaction: . A Unitrol 6800 Alarm and Event list .Clean air inlet filters Description CCI2.Converter Trip 166 20169 ThyrTemp6Lev2Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI2.Converter alarm 167 20170 AirTemp1Lev2Flt_CCI2 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .High ambient temperature . Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: .Reduce excitation current to prevent overtemperature fault level 85 3BHS258033 E01 Rev.Clean air inlet filters CCI2. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: .Insufficient cooling .Snubber control not working Default reaction: .Converter alarm 168 20171 AirTemp2Lev2Flt_CCI2 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: .Insufficient cooling . Clean air inlet filters Description 169 1'341 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 20172 21500 20174 20175 20176 20177 20178 20179 20180 20181 20182 20183 20184 20185 20186 20187 20188 20189 20190 Event3_08_CCI2 Event4_14 Event3_10_CCI2 Event3_11_CCI2 Event3_12_CCI2 Event3_13_CCI2 Event3_14_CCI2 Event3_15_CCI2 Event3_16_CCI2 Event3_17_CCI2 Event3_18_CCI2 Event3_19_CCI2 Event3_20_CCI2 Event3_21_CCI2 Event3_22_CCI2 Event3_23_CCI2 Event3_24_CCI2 Event3_25_CCI2 Event3_26_CCI2 86 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events . Pulse cable broken . Thyristor Rp Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 193 20200 ThyrFlt_Rp_CCI3 N-1 .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 87 3BHS258033 E01 Rev.ABB Nr 188 189 190 191 192 ID 20191 20192 20193 20194 20195 Name Event3_27_CCI2 Event3_28_CCI2 Event3_29_CCI2 Event3_30_CCI2 Event3_31_CCI2 Events Description CCI3.Gate driver interface card (UN S0881) faulty .Pulse card (PC D231) faulty . A Unitrol 6800 Alarm and Event list .Thyristor faulty .Converter redundancy fault Twin . Thyristor faulty .ABB Nr ID Name Events Description CCI3.Converter redundancy fault Twin .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 194 20201 ThyrFlt_Tn_CCI3 N-1 .Pulse cable broken .Pulse card (PC D231) faulty . Thyristor Tn Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: . A Unitrol 6800 Alarm and Event list .Gate driver interface card (UN S0881) faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 88 3BHS258033 E01 Rev. Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 89 3BHS258033 E01 Rev.Converter redundancy fault Twin .Pulse card (PC D231) faulty . A Unitrol 6800 Alarm and Event list . Thyristor Sp Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: .ABB Nr ID Name Events Description CCI3.Thyristor faulty .Pulse cable broken .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 195 20202 ThyrFlt_Sp_CCI3 N-1 .Gate driver interface card (UN S0881) faulty . Pulse card (PC D231) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 196 20203 ThyrFlt_Rn_CCI3 N-1 .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 90 3BHS258033 E01 Rev.Thyristor faulty . A Unitrol 6800 Alarm and Event list .Pulse cable broken .ABB Nr ID Name Events Description CCI3. Thyristor Rn Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: .Gate driver interface card (UN S0881) faulty .Converter redundancy fault Twin . Converter redundancy fault Twin .Pulse card (PC D231) faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 91 3BHS258033 E01 Rev.ABB Nr ID Name Events Description CCI3.Thyristor faulty . Thyristor Tp Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 197 20204 ThyrFlt_Tp_CCI3 N-1 .Pulse cable broken . A Unitrol 6800 Alarm and Event list .Gate driver interface card (UN S0881) faulty . High current due to internal short circuit (thyristor lost blocking capability) . Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: .Pulse cable broken . Thyristor Sn Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI3.Converter redundancy fault Twin .ABB Nr ID Name Events Description CCI3.Converter Trip Related parameters: 92 3BHS258033 E01 Rev.Converter redundancy fault Twin .Thyristor faulty .Pulse card (PC D231) faulty . A Unitrol 6800 Alarm and Event list .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 198 20205 ThyrFlt_Sn_CCI3 N-1 .High current due to external short circuit (short circuit at DC-side of converter) 199 20206 FuseFlt_Rp_CCI3 Default reaction: N-1 .Gate driver interface card (UN S0881) faulty . High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 200 20207 FuseFlt_Tn_CCI3 .High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list . Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: .Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 93 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- CCI3. High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 201 20208 FuseFlt_Sp_CCI3 . A Unitrol 6800 Alarm and Event list .High current due to internal short circuit (thyristor lost blocking capability) .Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold 94 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 202 20209 FuseFlt_Rn_CCI3 N-1 .High current due to internal short circuit (thyristor lost blocking capability) .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI3.Converter redundancy fault Twin . Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: . Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: .ABB Nr ID Name Events Description CCI3. A Unitrol 6800 Alarm and Event list .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 203 20210 FuseFlt_Tp_CCI3 .High current due to internal short circuit (thyristor lost blocking capability) .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 95 3BHS258033 E01 Rev.ABB Nr ID Name Events TFFDnumOfPeriods Description Further steps: ---- CCI3.Converter redundancy fault Twin . Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: . ABB Nr ID Name Events Description CCI3.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 204 20211 FuseFlt_Sn_CCI3 . Overcurrent in Phase R detected Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) .Converter alarm Twin .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold 96 3BHS258033 E01 Rev.Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI3.High current due to internal short circuit (thyristor lost blocking capability) . Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 205 20212 TOCD_R_CCI3 N-1 . A Unitrol 6800 Alarm and Event list . Overcurrent in Phase S detected Possible reasons: .ABB Nr ID Name ---- Events Further steps: Description CCI3.Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---1'342 20214 SW_Reboot 97 3BHS258033 E01 Rev.Converter alarm Twin .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 206 20213 TOCD_S_CCI3 N-1 . A Unitrol 6800 Alarm and Event list .High current due to internal short circuit (thyristor lost blocking capability) . ABB Nr ID Name Events Description CCI3. A Unitrol 6800 Alarm and Event list .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---CCI3.Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ---- 98 3BHS258033 E01 Rev.Converter alarm Twin .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 207 20215 TOCD_T_CCI3 N-1 .Converter alarm Twin . Overcurrent in Phase T detected Possible reasons: . Field Voltage measurement failure Possible reasons: .Operation amplifier blocked at ceiling level Default reaction: N-1 208 20216 UfOpCeil_CCI3 .High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list . Device Type Error Description Possible reasons: . Address Error Possible reasons: .Converter Trip Related parameters: ---- Further steps: ---CCI3.Wrong installer archive loaded to CCI 3 209 20217 DevTypeErr_CCI3 Default reaction: .Wrong HEX Switch setting at CCI 3 Default reaction: 210 20218 AddressErr_CCI3 .Converter Trip Related parameters: ---- Further steps: ---- 99 3BHS258033 E01 Rev.ABB Nr ID Name Events CCI3.Wrong device connected to AC 800PEC (OM2 Link 1) . PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .Check optical link cabling to CCI CCI3.ABB Nr ID Name Events Description CCI3. Redundant Power 2 fail Possible reasons: .Converter Redundancy Fault Related parameters: ---- Further steps: .Power supply fault at input 1 (X1:1-2) Default reaction: 212 20220 RedPwrFail1_CCI3 . Link Fault detected by AC 800PEC Possible reasons: . A Unitrol 6800 Alarm and Event list .PowerLink Frame Error (4 consecutive telegrams corrupt) 211 20219 LinkFault_CCI3 Default reaction: . Redundant Power 1 fail Possible reasons: .Converter Redundancy Fault Related parameters: 100 3BHS258033 E01 Rev.Power supply fault at input 2 (X2:1-2) 213 20221 RedPwrFail2_CCI3 Default reaction: .Optical link cabling to CCI interrupted (OM2 Link 1) .Check cabling and power supply CCI3.Converter Trip Related parameters: ---- Further steps: . Precision Power fail Possible reasons: .Simulink application not running 215 20223 CPUWatchdog_CCI3 Default reaction: .CPU failure .Check cabling and power supply CCI3.Both power supply inputs are missing Default reaction: 214 20222 PrciPwrFail_CCI3 . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: ---- Further steps: .ABB Nr ID Name Events Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: . CPU Watchdog Possible reasons: .Replace board CCI3.Converter Trip Related parameters: ---- Further steps: 101 3BHS258033 E01 Rev.Internal power fail on CCI .Check cabling and power supply . Check cabling 102 3BHS258033 E01 Rev.Reboot device Description .ABB Nr ID Name Events . A Unitrol 6800 Alarm and Event list . Field Voltage measurement failure Possible reasons: .Replace board CCI3.Replace board CCI3.Download installer archive .Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: .ADC failure 216 20224 UfFreeze_CCI3 Default reaction: . Synchronous Voltage measurement failure Possible reasons: .Operation amplifier blocked (frozen) .One Phase of the AC-connection lost Default reaction: 217 20225 USynInPhase_CCI3 .Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: . A Unitrol 6800 Alarm and Event list .Replace board CCI3.Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: .Operation amplifier blocked at ceiling level Default reaction: 218 20226 USynOpCeil_CCI3 .Replace board CCI3. Synchronous Voltage measurement failure Possible reasons: .ADC failure 219 20227 USynFreeze_CCI3 Default reaction: . Synchronous Voltage measurement failure Possible reasons: .Operation amplifier blocked (frozen) . Synchronous Voltage measurement failure Possible reasons: .ABB Nr ID Name Events Description CCI3.Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: .Two or all three connections lost 220 20228 USynAllLost_CCI3 Default reaction: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon 103 3BHS258033 E01 Rev. Fault clearing by Fire all pulses Possible reasons: .Converter Trip 222 20230 AdvFuseBlow_CCI3 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: .Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: 221 20229 SelfTrip_CCI3 . Advanced fuse blow procedure detected faulty branch.Check thyristors .ABB Nr ID Name Events Description Further steps: .Converter Trip Related parameters: ---- Further steps: .Check fuses 104 3BHS258033 E01 Rev.Check optical link cabling to AC 800PEC CCI3. A Unitrol 6800 Alarm and Event list .Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: .Check cabling CCI3. Link Fault detected by CCI Possible reasons: . A Unitrol 6800 Alarm and Event list .Operation amplifier blocked (frozen) .ABB Nr ID Name Events Description CCI3. Converter Current measurement failure Possible reasons: .Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: .Operation amplifier blocked at ceiling level Default reaction: 224 20232 IConvFreeze_CCI3 .ADC failure 223 20231 IConvOpCeil_CCI3 Default reaction: .Replace board 105 3BHS258033 E01 Rev.Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: .Replace board CCI3. Converter Current measurement failure Possible reasons: . Cooling failure Description Possible reasons: .Supply 1 missing .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: .Replace pressure sensor CCI3.The configured cooling system does not work sufficiently .Fan 1 defective .Clean air inlet filters 106 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Replace fan(s) .Check supply voltage (HW-schematic page 410) .Clean air inlet filters . Fan 1 Supply 1 fault Possible reasons: .Dirty filters Default reaction: 225 20233 CoolingFailure_CCI3 .Pressure sensor defective .Pressure sensor defective .Replace fan .ABB Nr ID Name Events CCI3.Dirty filters Default reaction: 226 20234 Fan1Supply1Flt_CCI3 . Replace pressure sensor Description CCI3.Fan 1 defective .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Replace pressure sensor 107 3BHS258033 E01 Rev.Dirty filters Default reaction: 227 20235 Fan1Supply2Flt_CCI3 . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events .Pressure sensor defective .Clean air inlet filters . Fan 1 Supply 2 fault Possible reasons: .Check supply voltage (HW-schematic page 410) .Supply 2 missing .Replace fan . Fan 2 Supply 2 fault Possible reasons: .Supply 1 missing .Dirty filters Default reaction: 228 20236 Fan2Supply1Flt_CCI3 .ABB Nr ID Name Events CCI3. A Unitrol 6800 Alarm and Event list .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Pressure sensor defective .Fan 2 defective . Fan 2 Supply 1 fault Description Possible reasons: .Clean air inlet filters .Replace fan .Check supply voltage (HW-schematic page 410) .Pressure sensor defective .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: 108 3BHS258033 E01 Rev.Fan 2 defective .Replace pressure sensor CCI3.Dirty filters 229 20237 Fan2Supply2Flt_CCI3 Default reaction: .Supply 2 missing . Converter Redundancy fault Related parameters: 109 3BHS258033 E01 Rev.Converter Redundancy fault 230 20238 MCB1Fault_CCI3 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Re-check cabling CCI3. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events .Replace preasure sensor CCI3.Check supply voltage (HW-schematic page 410) .Replace fan (HW-schematic page 410) . Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: .Replace fan Description .Fan 1 defective Default reaction: .Fan 2 defective 231 20239 MCB2Fault_CCI3 Default reaction: . Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: .Clean air inlet filters . Insufficient cooling .Reduce excitation current to prevent overtemperature fault level .Re-check cabling CCI3. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter alarm 232 20240 ThyrTemp1Lev1Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .High ambient temperature Default reaction: .Replace fan (HW-schematic page 410) .Clean air inlet filters 110 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: . Clean air inlet filters CCI3. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Converter alarm 233 20241 ThyrTemp2Lev1Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: 234 20242 ThyrTemp3Lev1Fl_CCI3 .High ambient temperature Default reaction: .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 111 3BHS258033 E01 Rev.Insufficient cooling . A Unitrol 6800 Alarm and Event list .Insufficient cooling .ABB Nr ID Name Events Description CCI3. Clean air inlet filters CCI3.Converter alarm 235 20243 ThyrTemp4Lev1Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Insufficient cooling .Clean air inlet filters 112 3BHS258033 E01 Rev.ABB Nr ID Name Events Description . A Unitrol 6800 Alarm and Event list . Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: .Reduce excitation current to prevent overtemperature fault level . High ambient temperature Default reaction: 237 20245 ThyrTemp6Lev1Fl_CCI3 .High ambient temperature Default reaction: .Insufficient cooling .Converter alarm 236 20244 ThyrTemp5Lev1Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level . Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Insufficient cooling .Clean air inlet filters CCI3. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .ABB Nr ID Name Events Description CCI3.Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 113 3BHS258033 E01 Rev. Reduce excitation current to prevent overtemperature fault level . A Unitrol 6800 Alarm and Event list .Clean air inlet filters 114 3BHS258033 E01 Rev. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Clean air inlet filters CCI3.Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: .ABB Nr ID Name Events Description .Insufficient cooling .Converter alarm 238 20246 AirTemp1Lev1Flt_CCI3 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . Insufficient cooling . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI3.Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . Air Temperature 2 ( Air outlet chimmey ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: . Thyristor Rp Case Temperature Sensor fault Possible reasons: .Sensor circuit open .Clean air inlet filters CCI3.Converter alarm 240 20248 ThyrTemp1SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 115 3BHS258033 E01 Rev.Snubber control not working Default reaction: 239 20247 AirTemp2Lev1Flt_CCI3 .Sensor circuit shorten >156° C < -13° C Default reaction: .Reduce excitation current to prevent overtemperature fault level .High ambient temperature . A Unitrol 6800 Alarm and Event list .Converter alarm 241 20249 ThyrTemp2SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Tn Case Temperature Sensor fault Possible reasons: .Re-check sensor circuit Description CCI3.Sensor circuit open .ABB Nr ID Name Events .Re-check sensor circuit 116 3BHS258033 E01 Rev.Sensor circuit shorten >156° C < -13° C Default reaction: . Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open .Re-check sensor circuit CCI3.Re-check sensor circuit 117 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list . Thyristor Sp Case Temperature Sensor fault Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Rn Case Temperature Sensor fault Possible reasons: .Converter alarm 243 20251 ThyrTemp4SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description CCI3.Converter alarm 242 20250 ThyrTemp3SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Tp Case Temperature Sensor fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter alarm 244 20252 ThyrTemp5SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Re-check sensor circuit CCI3.Sensor circuit open .ABB Nr ID Name Events Description CCI3.Re-check sensor circuit 118 3BHS258033 E01 Rev. Thyristor Sn Case Temperature Sensor fault Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: .Converter alarm 245 20253 ThyrTemp6SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Air Temperature 1 Sensor fault Possible reasons: .Sensor circuit open . Air Temperature 2 Sensor fault Possible reasons: .Converter alarm 247 20255 AirTemp2SensFlt_CCI3 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Sensor circuit shorten >156° C < -13° C Default reaction: .Re-check sensor circuit CCI3.Sensor circuit open . A Unitrol 6800 Alarm and Event list .Re-check sensor circuit 119 3BHS258033 E01 Rev.Sensor circuit shorten >156° C < -13° C Default reaction: .ABB Nr ID Name Events Description CCI3.Converter alarm 246 20254 AirTemp1SensFlt_CCI3 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .Converter alarm TWIN .Optical snubber command/feedback mismatch Default reaction: N-1 248 20256 SnubberSwiFlt_CCI3 .IGBT Switch defective .ABB Nr ID Name Events CCI3.Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: .Re-check sensor circuit CCI3. Snubber Switch fault Description Possible reasons: . Snubber Fuse fault Possible reasons: ---- Default reaction: 249 20257 SnubberFuseFlt_CCI3 ---- Related parameters: ---- Further steps: ---- 120 3BHS258033 E01 Rev. Close converter cabinet door CCI3.Check and replace blown fuses CCI3. Software Version fault Possible reasons: .ABB Nr ID Name Events CCI3.Converter Trip Related parameters: ---- 121 3BHS258033 E01 Rev.Wrong converter interface SW version 252 20260 VersionFlt_CCI3 Default reaction: . A Unitrol 6800 Alarm and Event list .Check and replace faulty thyristors .Digital input for open door activated Default reaction: 251 20259 DoorFlt_CCI3 .Converter alarm Related parameters: ---- Further steps: .Digital input for fuse supervision activated Default reaction: 250 20258 ThyristorFuseFl_CCI3 .Converter alarm Related parameters: ---- Further steps: . Thyristor Fuse fault Description Possible reasons: . Converter cabinet Door fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Download required software version CCI3.Re-check HW input CCI3.Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: .Re-check HW input 255 20263 TestPosition_CCI3 122 3BHS258033 E01 Rev.Pulse blocking via DI 5 not alive 254 20262 PulseBlockFault_CCI3 Default reaction: .ABB Nr ID Name Events Description Further steps: .Pulse blocking via DI 6 . NegConvFault_CCI3 Possible reasons: . PulseBlock_CCI3 by hardware Possible reasons: .Converter Trip Related parameters: ---- Further steps: .The DI12 signal of Converter I/O does not match converter configuration Default reaction: 253 20261 NegConvFault_CCI3 . A Unitrol 6800 Alarm and Event list . Thyristor Rp Case Temperature above trip level Possible reasons: .Insufficient cooling .Reduce excitation current immediately to prevent overtemperature 123 3BHS258033 E01 Rev.High ambient temperature Default reaction: .High ambient temperature Default reaction: .ABB Nr 256 ID 20264 Name Event2_31_CCI3 Events Description CCI3.Converter Trip 258 20266 ThyrTemp2Lev2Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Insufficient cooling . Thyristor Tn Case Temperature above trip level Possible reasons: .Clean air inlet filters CCI3.Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Converter Trip 257 20265 ThyrTemp1Lev2Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description fault of the other converters (n-1) .High ambient temperature Default reaction: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Converter Trip 259 20267 ThyrTemp3Lev2Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Clean air inlet filters CCI3.Clean air inlet filters 1'343 20268 ForceAuto 124 3BHS258033 E01 Rev.Insufficient cooling . Thyristor Sp Case Temperature above trip level Possible reasons: . Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Converter Trip 261 20270 ThyrTemp5Lev2Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description CCI3. Thyristor Rn Case Temperature above trip level Possible reasons: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) 125 3BHS258033 E01 Rev.High ambient temperature Default reaction: . Thyristor Tp Case Temperature above trip level Possible reasons: .Clean air inlet filters CCI3.Insufficient cooling .Converter Trip 260 20269 ThyrTemp4Lev2Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .High ambient temperature Default reaction: .Insufficient cooling . A Unitrol 6800 Alarm and Event list . High ambient temperature Default reaction: . A Unitrol 6800 Alarm and Event list . Thyristor Sn Case Temperature above trip level Possible reasons: .ABB Nr ID Name Events .Converter Trip 262 20271 ThyrTemp6Lev2Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Clean air inlet filters Description CCI3.Clean air inlet filters 126 3BHS258033 E01 Rev.Insufficient cooling . Converter alarm 264 20273 AirTemp2Lev2Flt_CCI3 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .High ambient temperature Default reaction: .Insufficient cooling .Reduce excitation current to prevent overtemperature fault level 127 3BHS258033 E01 Rev. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: .Converter alarm 263 20272 AirTemp1Lev2Flt_CCI3 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Clean air inlet filters CCI3. A Unitrol 6800 Alarm and Event list .High ambient temperature .Insufficient cooling .Snubber control not working Default reaction: .Reduce excitation current to prevent overtemperature fault level . Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: .ABB Nr ID Name Events Description CCI3. Clean air inlet filters Description 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 20274 20275 20276 20277 20278 20279 20280 20281 20282 20283 20284 20285 20286 20287 20288 20289 20290 20291 Event3_08_CCI3 Event3_09_CCI3 Event3_10_CCI3 Event3_11_CCI3 Event3_12_CCI3 Event3_13_CCI3 Event3_14_CCI3 Event3_15_CCI3 Event3_16_CCI3 Event3_17_CCI3 Event3_18_CCI3 Event3_19_CCI3 Event3_20_CCI3 Event3_21_CCI3 Event3_22_CCI3 Event3_23_CCI3 Event3_24_CCI3 Event3_25_CCI3 128 3BHS258033 E01 Rev.ABB Nr ID Name Events . A Unitrol 6800 Alarm and Event list . Thyristor Rp Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: .Gate driver interface card (UN S0881) faulty . A Unitrol 6800 Alarm and Event list .Pulse card (PC D231) faulty .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 289 20302 ThyrFlt_Rp_CCI4 N-1 .Thyristor faulty .ABB Nr 283 284 285 286 287 288 ID 20292 20293 20294 20295 20300 20301 Name Event3_26_CCI3 Event3_27_CCI3 Event3_28_CCI3 Event3_29_CCI3 Event3_30_CCI3 Event3_31_CCI3 Events Description CCI4.Converter redundancy fault Twin .Pulse cable broken .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 129 3BHS258033 E01 Rev. ABB Nr ID Name Events Description CCI4.Converter redundancy fault Twin .Pulse cable broken .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 130 3BHS258033 E01 Rev. Thyristor Tn Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: .Gate driver interface card (UN S0881) faulty .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 290 20303 ThyrFlt_Tn_CCI4 N-1 .Pulse card (PC D231) faulty .Thyristor faulty . A Unitrol 6800 Alarm and Event list . Converter redundancy fault Twin . Thyristor Sp Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: . A Unitrol 6800 Alarm and Event list .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 291 20304 ThyrFlt_Sp_CCI4 N-1 .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 131 3BHS258033 E01 Rev.Pulse cable broken .Pulse card (PC D231) faulty .Gate driver interface card (UN S0881) faulty .Thyristor faulty .ABB Nr ID Name Events Description CCI4. Pulse card (PC D231) faulty . Thyristor Tp Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: .ABB Nr ID Name Events Description CCI4. Thyristor Rn Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: .Converter redundancy fault Twin .Pulse cable broken .Gate driver interface card (UN S0881) faulty 293 20306 ThyrFlt_Tp_CCI4 .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 .Converter Trip 132 3BHS258033 E01 Rev.Pulse card (PC D231) faulty .Thyristor faulty .Thyristor faulty .Gate driver interface card (UN S0881) faulty .Pulse cable broken . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI4.Converter redundancy fault Twin .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 292 20305 ThyrFlt_Rn_CCI4 N-1 . Thyristor Sn Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: .Thyristor faulty . A Unitrol 6800 Alarm and Event list .Gate driver interface card (UN S0881) faulty .ABB Nr ID Name Events Description Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- CCI4.Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: 133 3BHS258033 E01 Rev.Pulse cable broken .Pulse card (PC D231) faulty .Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: 294 20307 ThyrFlt_Sn_CCI4 N-1 . ABB Nr ID Name ---- Events Description CCI4.Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 134 3BHS258033 E01 Rev.High current due to internal short circuit (thyristor lost blocking capability) .High current due to external short circuit (short circuit at DC-side of converter) Default reaction Default reaction: N-1 295 20308 FuseFlt_Rp_CCI4 . A Unitrol 6800 Alarm and Event list . Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: . Converter redundancy fault Twin .High current due to internal short circuit (thyristor lost blocking capability) .Converter redundancy fault Twin .ABB Nr ID Name Events Description CCI4. A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI4. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: . Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold 135 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 297 20310 FuseFlt_Sp_CCI4 N-1 .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 296 20309 FuseFlt_Tn_CCI4 . ABB Nr ID Name Events TFFDnumOfPeriods Description Further steps: ---- CCI4.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 136 3BHS258033 E01 Rev. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 298 20311 FuseFlt_Rn_CCI4 . A Unitrol 6800 Alarm and Event list .Converter redundancy fault Twin .High current due to internal short circuit (thyristor lost blocking capability) . High current due to internal short circuit (thyristor lost blocking capability) .Converter redundancy fault Twin . Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 300 20313 FuseFlt_Sn_CCI4 N-1 .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 299 20312 FuseFlt_Tp_CCI4 . Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) .ABB Nr ID Name Events Description CCI4.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold 137 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI4. Converter alarm Twin . Overcurrent in Phase R detected Possible reasons: .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---- 138 3BHS258033 E01 Rev.ABB Nr ID Name Events TFFDnumOfPeriods Description Further steps: ---- CCI4.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 301 20314 TOCD_R_CCI4 N-1 .High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list . Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: 139 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 302 20315 TOCD_S_CCI4 N-1 . A Unitrol 6800 Alarm and Event list .High current due to internal short circuit (thyristor lost blocking capability) .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---1'344 20316 ForceManual CCI4. Overcurrent in Phase T detected Possible reasons: .Converter alarm Twin .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 303 20317 TOCD_T_CCI4 N-1 .High current due to internal short circuit (thyristor lost blocking capability) .ABB Nr ID Name Events Description CCI4. Overcurrent in Phase S detected Possible reasons: .Converter alarm Twin . ABB Nr ID Name ---- Events Description CCI4.Wrong installer archive loaded to CCI 4 Default reaction: . Device Type Error Possible reasons: .Operation amplifier blocked at ceiling level Default reaction: N-1 304 20318 UfOpCeil_CCI4 .Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ---CCI4.Wrong device connected to AC 800PEC (OM2 Link 1) 305 20319 DevTypeErr_CCI4 .Converter alarm Twin . A Unitrol 6800 Alarm and Event list . Field Voltage measurement failure Possible reasons: .Converter Trip 140 3BHS258033 E01 Rev. Link Fault detected by AC 800PEC Possible reasons: .PowerLink Frame Error (4 consecutive telegrams corrupt) 307 20321 LinkFault_CCI4 Default reaction: .Converter Trip Related parameters: ---- Further steps: ---CCI4.Optical link cabling to CCI interrupted (OM2 Link 1) .Check optical link cabling to CCI 141 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .Converter Trip Related parameters: ---- Further steps: .ABB Nr ID Name ---- Events Related parameters: Description Further steps: ---- CCI4.Wrong HEX Switch setting at CCI 4 Default reaction: 306 20320 AddressErr_CCI4 . Address Error Possible reasons: . Converter Trip Related parameters: ---- 142 3BHS258033 E01 Rev. Redundant Power 2 fail Possible reasons: .Check cabling and power supply CCI4. Redundant Power 1 fail Possible reasons: . A Unitrol 6800 Alarm and Event list .Internal power fail on CCI .Both power supply inputs are missing 310 20324 PrciPwrFail_CCI4 Default reaction: .Power supply fault at input 1 (X1:1-2) Default reaction: 308 20322 RedPwrFail1_CCI4 .ABB Nr ID Name Events Description CCI4.Converter Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: . Precision Power fail Possible reasons: .Power supply fault at input 2 (X2:1-2) Default reaction: 309 20323 RedPwrFail2_CCI4 .Converter Redundancy Fault Related parameters: ---- Further steps: .Check cabling and power supply CCI4. ADC failure 312 20326 UfFreeze_CCI4 Default reaction: . Field Voltage measurement failure Possible reasons: .Replace board CCI4.Check cabling and power supply .Operation amplifier blocked (frozen) .Reboot device .Converter Trip Related parameters: ---- Further steps: .Simulink application not running Default reaction: 311 20325 CPUWatchdog_CCI4 .ABB Nr ID Name Events Description Further steps: .Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon 143 3BHS258033 E01 Rev. CPU Watchdog Possible reasons: .Download installer archive .CPU failure . A Unitrol 6800 Alarm and Event list .Replace board CCI4. Operation amplifier blocked at ceiling level Default reaction: 314 20328 USynOpCeil_CCI4 .Check cabling CCI4.Replace board CCI4.ABB Nr ID Name Events Description Further steps: . A Unitrol 6800 Alarm and Event list .One Phase of the AC-connection lost Default reaction: 313 20327 USynInPhase_CCI4 .Replace board 144 3BHS258033 E01 Rev. Synchronous Voltage measurement failure Possible reasons: . Synchronous Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: . A Unitrol 6800 Alarm and Event list .Replace board CCI4.Converter Trip Related parameters: ---- 145 3BHS258033 E01 Rev.Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon Further steps: .ABB Nr ID Name Events Description CCI4.Two or all three connections lost Default reaction: 316 20330 USynAllLost_CCI4 .Operation amplifier blocked (frozen) .Optical link cabling to CCI interrupted (OM2 Link 1) 317 20331 SelfTrip_CCI4 Default reaction: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: . Synchronous Voltage measurement failure Possible reasons: . Synchronous Voltage measurement failure Possible reasons: .Check cabling CCI4. Link Fault detected by CCI Possible reasons: .ADC failure 315 20329 USynFreeze_CCI4 Default reaction: . Operation amplifier blocked (frozen) . Fault clearing by Fire all pulses Possible reasons: .Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: 146 3BHS258033 E01 Rev.ADC failure 319 20333 IConvOpCeil_CCI4 Default reaction: .Check fuses CCI4.Check optical link cabling to AC 800PEC CCI4.Check thyristors .Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: . A Unitrol 6800 Alarm and Event list .Converter Trip 318 20332 AdvFuseBlow_CCI4 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: . Advanced fuse blow procedure detected faulty branch.ABB Nr ID Name Events Description Further steps: . Converter Current measurement failure Possible reasons: . Converter Current measurement failure Possible reasons: .Operation amplifier blocked at ceiling level Default reaction: 320 20334 IConvFreeze_CCI4 .Pressure sensor defective .Dirty filters 321 20335 CoolingFailure_CCI4 Default reaction: .The configured cooling system does not work sufficiently .Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: .Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: . Cooling failure Possible reasons: .Replace fan(s) 147 3BHS258033 E01 Rev.Replace board CCI4.ABB Nr ID Name Events . A Unitrol 6800 Alarm and Event list .Replace board Description CCI4. Pressure sensor defective .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Fan 1 defective .Replace fan .Supply 1 missing .Check supply voltage (HW-schematic page 410) .Clean air inlet filters .Clean air inlet filters . A Unitrol 6800 Alarm and Event list . Fan 1 Supply 1 fault Possible reasons: .ABB Nr ID Name Events .Replace pressure sensor 148 3BHS258033 E01 Rev.Dirty filters Default reaction: 322 20336 Fan1Supply1Flt_CCI4 .Replace pressure sensor Description CCI4. ABB Nr ID Name Events CCI4.dirty filters Default reaction: 323 20337 Fan1Supply2Flt_CCI4 .Pressure sensor defective .Supply 1 missing .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: 149 3BHS258033 E01 Rev.Pressure sensor defective .Replace pressure sensor CCI4.Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Fan 1 defective .Supply 2 missing .Check supply voltage (HW-schematic page 410) . Fan 1 Supply 2 fault Description Possible reasons: .Replace fan .Clean air inlet filters .Fan 2 defective . Fan 2 Supply 1 fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Dirty filters 324 20338 Fan2Supply1Flt_CCI4 Default reaction: . Replace preasure sensor CCI4.Clean air inlet filters .Pressure sensor defective .Clean air inlet filters .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Check supply voltage (HW-schematic page 410) .Check supply voltage (HW-schematic page 410) .Fan 2 defective .Replace fan Description .Replace pressure sensor 150 3BHS258033 E01 Rev.ABB Nr ID Name Events .Dirty filters Default reaction: 325 20339 Fan2Supply2Flt_CCI4 .Supply 2 missing .Replace fan . A Unitrol 6800 Alarm and Event list . Fan 2 Supply 2 fault Possible reasons: . Converter Redundancy fault 326 20340 MCB1Fault_CCI4 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: . Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: .Converter Redundancy fault 327 20341 MCB2Fault_CCI4 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Replace fan (HW-schematic page 410) .Fan 1 defective Default reaction: . Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: .Replace fan (HW-schematic page 410) . A Unitrol 6800 Alarm and Event list .Fan 2 defective Default reaction: .ABB Nr ID Name Events Description CCI4.Re-check cabling CCI4.Re-check cabling 151 3BHS258033 E01 Rev. Converter alarm 328 20342 ThyrTemp1Lev1Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: 329 20343 ThyrTemp2Lev1Fl_CCI4 . Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Clean air inlet filters CCI4.Insufficient cooling .Insufficient cooling . A Unitrol 6800 Alarm and Event list .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 152 3BHS258033 E01 Rev.High ambient temperature Default reaction: .ABB Nr ID Name Events Description CCI4. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level .ABB Nr ID Name Events Description . A Unitrol 6800 Alarm and Event list .Clean air inlet filters CCI4.Converter alarm 330 20344 ThyrTemp3Lev1Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Clean air inlet filters 153 3BHS258033 E01 Rev.High ambient temperature Default reaction: .Insufficient cooling .Reduce excitation current to prevent overtemperature fault level . Converter alarm 331 20345 ThyrTemp4Lev1Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Insufficient cooling .Clean air inlet filters CCI4.ABB Nr ID Name Events Description CCI4.High ambient temperature Default reaction: .Reduce excitation current to prevent overtemperature fault level .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 154 3BHS258033 E01 Rev. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . A Unitrol 6800 Alarm and Event list .High ambient temperature Default reaction: 332 20346 ThyrTemp5Lev1Fl_CCI4 . Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Insufficient cooling . Converter alarm 333 20347 ThyrTemp6Lev1Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Insufficient cooling .ABB Nr ID Name Events Description . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level .Clean air inlet filters 155 3BHS258033 E01 Rev.Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: .Clean air inlet filters CCI4. Clean air inlet filters CCI4. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: . Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level .Insufficient cooling .High ambient temperature Default reaction: .High ambient temperature .Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas 156 3BHS258033 E01 Rev.Insufficient cooling . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI4.Converter alarm 334 20348 AirTemp1Lev1Flt_CCI4 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Snubber control not working 335 20349 AirTemp2Lev1Flt_CCI4 Default reaction: . Reduce excitation current to prevent overtemperature fault level . A Unitrol 6800 Alarm and Event list .Sensor circuit shorten >156° C < -13° C Default reaction: .Clean air inlet filters CCI4.Re-check sensor circuit 157 3BHS258033 E01 Rev.ABB Nr ID Name Events Further steps: Description . Thyristor Rp Case Temperature Sensor fault Possible reasons: .Sensor circuit open .Converter alarm 336 20350 ThyrTemp1SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . ABB Nr ID Name Events Description CCI4.Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit shorten >156° C < -13° C Default reaction: .Re-check sensor circuit CCI4. Thyristor Tn Case Temperature Sensor fault Possible reasons: .Sensor circuit open .Converter alarm 337 20351 ThyrTemp2SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list . Thyristor Sp Case Temperature Sensor fault Possible reasons: .Converter alarm 338 20352 ThyrTemp3SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit open .Re-check sensor circuit 158 3BHS258033 E01 Rev. Sensor circuit shorten >156° C < -13° C Default reaction: .ABB Nr ID Name Events Description CCI4. Thyristor Tp Case Temperature Sensor fault Possible reasons: .Converter alarm 340 20354 ThyrTemp5SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Re-check sensor circuit CCI4.Converter alarm 339 20353 ThyrTemp4SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Rn Case Temperature Sensor fault Possible reasons: .Sensor circuit open . A Unitrol 6800 Alarm and Event list .Re-check sensor circuit 159 3BHS258033 E01 Rev.Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open . Air Temperature 1 Sensor fault Possible reasons: .Re-check sensor circuit CCI4. Thyristor Sn Case Temperature Sensor fault Possible reasons: .Re-check sensor circuit 160 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: .ABB Nr ID Name Events Description CCI4.Converter alarm 342 20356 AirTemp1SensFlt_CCI4 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Converter alarm 341 20355 ThyrTemp6SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Snubber Switch fault Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: . Air Temperature 2 Sensor fault Possible reasons: .IGBT Switch defective .Converter alarm 343 20357 AirTemp2SensFlt_CCI4 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Sensor circuit open .Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: .Optical snubber command/feedback mismatch Default reaction: N-1 344 20358 SnubberSwiFlt_CCI4 .Converter alarm TWIN .ABB Nr ID Name Events Description CCI4.Re-check sensor circuit 161 3BHS258033 E01 Rev.Re-check sensor circuit CCI4. A Unitrol 6800 Alarm and Event list . ABB Nr ID Name Events CCI4.Check and replace blown fuses CCI4.Converter alarm Related parameters: ---- Further steps: . A Unitrol 6800 Alarm and Event list .Digital input for fuse supervision activated Default reaction: 346 20360 ThyristorFuseFl_CCI4 . Snubber Fuse fault Description Possible reasons: ---- Default reaction: 345 20359 SnubberFuseFlt_CCI4 ---- Related parameters: ---- Further steps: ---CCI4. Converter cabinet Door fault Possible reasons: .Check and replace faulty thyristors .Converter alarm Related parameters: ---- 162 3BHS258033 E01 Rev.Digital input for open door activated 347 20361 DoorFlt_CCI4 Default reaction: . Thyristor Fuse fault Possible reasons: . NegConvFault_CCI4 Possible reasons: .Re-check HW input 163 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Further steps: .Download required software version CCI4.The DI 12 signal of Converter I/O does not match converter configuration Default reaction: 349 20363 NegConvFault_CCI4 .Close converter cabinet door CCI4.Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: .Converter Trip Related parameters: ---- Further steps: . A Unitrol 6800 Alarm and Event list . Software Version fault Possible reasons: .Wrong converter interface SW version Default reaction: 348 20362 VersionFlt_CCI4 . High ambient temperature Default reaction: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Converter Trip Related parameters: ---- Further steps: .Pulse blocking via DI 5 not alive 350 20364 PulseBlockFault_CCI4 Default reaction: . Thyristor Rp Case Temperature above trip level Possible reasons: . PulseBlock_CCI4 by hardware Possible reasons: .ABB Nr ID Name Events Description CCI4.Re-check HW input 351 352 20365 20366 TestPosition_CCI4 Event2_31_CCI4 CCI4.Converter Trip 353 20367 ThyrTemp1Lev2Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Insufficient cooling . A Unitrol 6800 Alarm and Event list .Clean air inlet filters 164 3BHS258033 E01 Rev.Pulse blocking via DI 6 . Converter Trip 355 20369 ThyrTemp3Lev2Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Sp Case Temperature above trip level Possible reasons: .High ambient temperature Default reaction: . A Unitrol 6800 Alarm and Event list .High ambient temperature Default reaction: .Converter Trip 354 20368 ThyrTemp2Lev2Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Insufficient cooling .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Clean air inlet filters CCI4.ABB Nr ID Name Events Description CCI4. Thyristor Tn Case Temperature above trip level Possible reasons: .Insufficient cooling .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) 165 3BHS258033 E01 Rev. Converter Trip 356 20371 ThyrTemp4Lev2Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Insufficient cooling .Clean air inlet filters Description 1'345 20370 ForceChannel1 CCI4. Thyristor Rn Case Temperature above trip level Possible reasons: .Clean air inlet filters 166 3BHS258033 E01 Rev.ABB Nr ID Name Events .High ambient temperature Default reaction: . A Unitrol 6800 Alarm and Event list . Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) 167 3BHS258033 E01 Rev. Thyristor Sn Case Temperature above trip level Possible reasons: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Insufficient cooling . A Unitrol 6800 Alarm and Event list .Converter Trip 357 20372 ThyrTemp5Lev2Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Insufficient cooling . Thyristor Tp Case Temperature above trip level Possible reasons: .Clean air inlet filters CCI4.ABB Nr ID Name Events Description CCI4.High ambient temperature Default reaction: .Converter Trip 358 20373 ThyrTemp6Lev2Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .High ambient temperature Default reaction: . ABB Nr ID Name Events .Clean air inlet filters 168 3BHS258033 E01 Rev.Clean air inlet filters Description CCI4.Insufficient cooling . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level . Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: .High ambient temperature Default reaction: .Converter alarm 359 20374 AirTemp1Lev2Flt_CCI4 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . Converter alarm 360 20375 AirTemp2Lev2Flt_CCI4 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .ABB Nr ID Name Events Description CCI4. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: .Clean air inlet filters 361 362 363 364 365 366 367 368 369 370 371 372 373 374 20376 20377 20378 20379 20380 20381 20382 20383 20384 20385 20386 20387 20388 20389 Event3_08_CCI4 Event3_09_CCI4 Event3_10_CCI4 Event3_11_CCI4 Event3_12_CCI4 Event3_13_CCI4 Event3_14_CCI4 Event3_15_CCI4 Event3_16_CCI4 Event3_17_CCI4 Event3_18_CCI4 Event3_19_CCI4 Event3_20_CCI4 Event3_21_CCI4 169 3BHS258033 E01 Rev.Reduce excitation current to prevent overtemperature fault level .Insufficient cooling .High ambient temperature .Snubber control not working Default reaction: . A Unitrol 6800 Alarm and Event list . A Unitrol 6800 Alarm and Event list .Gate driver interface card (UN S0881) faulty .Pulse card (PC D231) faulty .Thyristor faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 170 3BHS258033 E01 Rev.Converter redundancy fault Twin .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 385 20404 ThyrFlt_Rp_CCI5 N-1 . Thyristor Rp Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: .ABB Nr 375 376 377 378 379 380 381 382 383 384 ID 20390 20391 20392 20393 20394 20395 20400 20401 20402 20403 Name Event3_22_CCI4 Event3_23_CCI4 Event3_24_CCI4 Event3_25_CCI4 Event3_26_CCI4 Event3_27_CCI4 Event3_28_CCI4 Event3_29_CCI4 Event3_30_CCI4 Event3_31_CCI4 Events Description CCI5.Pulse cable broken . Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 171 3BHS258033 E01 Rev.Gate driver interface card (UN S0881) faulty .Converter redundancy fault Twin . A Unitrol 6800 Alarm and Event list .Pulse card (PC D231) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 386 20405 ThyrFlt_Tn_CCI5 N-1 .Thyristor faulty . Thyristor Tn Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: .Pulse cable broken .ABB Nr ID Name Events Description CCI5. Pulse cable broken . A Unitrol 6800 Alarm and Event list .Thyristor faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 172 3BHS258033 E01 Rev.Converter redundancy fault Twin .ABB Nr ID Name Events Description CCI5.Pulse card (PC D231) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 387 20406 ThyrFlt_Sp_CCI5 N-1 . Thyristor Sp Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: .Gate driver interface card (UN S0881) faulty . Thyristor Rn Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: .Converter redundancy fault Twin .Gate driver interface card (UN S0881) faulty .ABB Nr ID Name Events Description CCI5.Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 388 20407 ThyrFlt_Rn_CCI5 N-1 .Thyristor faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 173 3BHS258033 E01 Rev.Pulse card (PC D231) faulty . A Unitrol 6800 Alarm and Event list .Pulse cable broken . Converter redundancy fault Twin . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 174 3BHS258033 E01 Rev.Pulse cable broken .ABB Nr ID Name Events Description CCI5. Thyristor Tp Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: .Pulse card (PC D231) faulty .Gate driver interface card (UN S0881) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 389 20408 ThyrFlt_Tp_CCI5 N-1 .Thyristor faulty . Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) .High current due to external short circuit (short circuit at DC-side of converter) 391 20410 FuseFlt_Rp_CCI5 Default reaction: N-1 .Converter redundancy fault Twin .ABB Nr ID Name Events Description CCI5.Pulse card (PC D231) faulty . Thyristor Sn Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: . A Unitrol 6800 Alarm and Event list .Gate driver interface card (UN S0881) faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI5.Thyristor faulty .Pulse cable broken .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 390 20409 ThyrFlt_Sn_CCI5 N-1 .Converter redundancy fault Twin .Converter Trip Related parameters: 175 3BHS258033 E01 Rev. Converter redundancy fault Twin .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 392 20411 FuseFlt_Tn_CCI5 .High current due to internal short circuit (thyristor lost blocking capability) .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 176 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- CCI5. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: . A Unitrol 6800 Alarm and Event list . Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold 177 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 394 20413 FuseFlt_Rn_CCI5 N-1 .High current due to internal short circuit (thyristor lost blocking capability) .Converter redundancy fault Twin . Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: . Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: .ABB Nr ID Name Events Description CCI5.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 393 20412 FuseFlt_Sp_CCI5 .Converter redundancy fault Twin . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI5.High current due to internal short circuit (thyristor lost blocking capability) . ABB Nr ID Name Events TFFDnumOfPeriods Description Further steps: ---- CCI5. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 395 20414 FuseFlt_Tp_CCI5 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 178 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI5. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 396 20415 FuseFlt_Sn_CCI5 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI5. Overcurrent in Phase R detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 397 20416 TOCD_R_CCI5 N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold 179 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name ---- Events Further steps: Description CCI5. Overcurrent in Phase S detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 398 20417 TOCD_S_CCI5 N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---1'346 20418 ForceChannel2 180 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI5. Overcurrent in Phase T deteced Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 399 20419 TOCD_T_CCI5 N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---CCI5. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: N-1 400 20420 UfOpCeil_CCI5 - Converter alarm Twin - Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ---- 181 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events CCI5. Device Type Error Description Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 5 401 20421 DevTypeErr_CCI5 Default reaction: - Converter Trip Related parameters: ---- Further steps: ---CCI5. Address Error Possible reasons: - Wrong HEX Switch setting at CCI 5 Default reaction: 402 20422 AddressErr_CCI5 - Converter Trip Related parameters: ---- Further steps: ---- 182 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI5. Link Fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) 403 20423 LinkFault_CCI5 Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to CCI CCI5. Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: 404 20424 RedPwrFail1_CCI5 - Converter Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply CCI5. Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:1-2) 405 20425 RedPwrFail2_CCI5 Default reaction: - Converter Redundancy Fault Related parameters: 183 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply CCI5. Precision Power fail Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing Default reaction: 406 20426 PrciPwrFail_CCI5 - Converter Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board CCI5. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running 407 20427 CPUWatchdog_CCI5 Default reaction: - Converter Trip Related parameters: ---- Further steps: 184 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events - Reboot device Description - Download installer archive - Replace board CCI5. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure 408 20428 UfFreeze_CCI5 Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: - Replace board CCI5. Synchronous Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: 409 20429 USynInPhase_CCI5 - Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: - Check cabling 185 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI5. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: 410 20430 USynOpCeil_CCI5 - Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: - Replace board CCI5. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure 411 20431 USynFreeze_CCI5 Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: - Replace board CCI5. Synchronous Voltage measurement failure Possible reasons: - Two or all three connections lost 412 20432 USynAllLost_CCI5 Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon 186 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description Further steps: - Check cabling CCI5. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: 413 20433 SelfTrip_CCI5 - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to AC 800PEC CCI5. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: - Converter Trip 414 20434 AdvFuseBlow_CCI5 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses 187 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: .ADC failure 415 20435 IConvOpCeil_CCI5 Default reaction: .Operation amplifier blocked at ceiling level Default reaction: 416 20436 IConvFreeze_CCI5 .Replace board 188 3BHS258033 E01 Rev.Operation amplifier blocked (frozen) .Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI5. Converter Current measurement failure Possible reasons: . Converter Current measurement failure Possible reasons: .Replace board CCI5. Clean air inlet filters . Cooling failure Description Possible reasons: .Dirty filters Default reaction: 418 20438 Fan1Supply1Flt_CCI5 .Pressure sensor defective .The configured cooling system does not work sufficiently .Replace fan . Fan 1 Supply 1 fault Possible reasons: .Replace pressure sensor CCI5.ABB Nr ID Name Events CCI5.Replace fan(s) . A Unitrol 6800 Alarm and Event list .Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: .Supply 1 missing .Check supply voltage (HW-schematic page 410) .Clean air inlet filters 189 3BHS258033 E01 Rev.Dirty filters Default reaction: 417 20437 CoolingFailure_CCI5 .Pressure sensor defective .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Fan 1 defective . Fan 1 defective . Fan 1 Supply 2 fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Replace fan .Check supply voltage (HW-schematic page 410) .Pressure sensor defective .Dirty filters Default reaction: 419 20439 Fan1Supply2Flt_CCI5 .ABB Nr ID Name Events .Supply 2 missing .Replace pressure sensor Description CCI5.Replace pressure sensor 190 3BHS258033 E01 Rev.Clean air inlet filters . Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: 191 3BHS258033 E01 Rev.Pressure sensor defective .Dirty filters 421 20441 Fan2Supply2Flt_CCI5 Default reaction: . Fan 2 Supply 2 fault Possible reasons: .Replace pressure sensor CCI5.Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Fan 2 defective .Dirty filters Default reaction: 420 20440 Fan2Supply1Flt_CCI5 . Fan 2 Supply 1 fault Description Possible reasons: .Clean air inlet filters . A Unitrol 6800 Alarm and Event list .Supply 2 missing .Check supply voltage (HW-schematic page 410) .Pressure sensor defective .ABB Nr ID Name Events CCI5.Fan 2 defective .Supply 1 missing .Replace fan . Replace fan (HW-schematic page 410) . Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: .Replace pressure sensor CCI5. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: .Clean air inlet filters .Re-check cabling CCI5.Fan 2 defective 423 20443 MCB2Fault_CCI5 Default reaction: .Check supply voltage (HW-schematic page 410) .ABB Nr ID Name Events . A Unitrol 6800 Alarm and Event list .Replace fan Description .Fan 1 defective Default reaction: .Converter Redundancy fault 422 20442 MCB1Fault_CCI5 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Converter Redundancy fault Related parameters: 192 3BHS258033 E01 Rev. Clean air inlet filters 193 3BHS258033 E01 Rev.High ambient temperature Default reaction: .Re-check cabling CCI5.Converter alarm 424 20444 ThyrTemp1Lev1Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Reduce excitation current to prevent overtemperature fault level . A Unitrol 6800 Alarm and Event list . Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Replace fan (HW-schematic page 410) .Insufficient cooling . ABB Nr ID Name Events Description CCI5.High ambient temperature Default reaction: .High ambient temperature Default reaction: 426 20446 ThyrTemp3Lev1Fl_CCI5 .Insufficient cooling . Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Clean air inlet filters CCI5. A Unitrol 6800 Alarm and Event list .Converter alarm 425 20445 ThyrTemp2Lev1Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Insufficient cooling .Reduce excitation current to prevent overtemperature fault level .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 194 3BHS258033 E01 Rev. ABB Nr ID Name Events Description .Reduce excitation current to prevent overtemperature fault level .Insufficient cooling .Clean air inlet filters CCI5. A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: . Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Converter alarm 427 20447 ThyrTemp4Lev1Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Clean air inlet filters 195 3BHS258033 E01 Rev. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level .Converter alarm 428 20448 ThyrTemp5Lev1Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 196 3BHS258033 E01 Rev.Clean air inlet filters CCI5.ABB Nr ID Name Events Description CCI5. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . A Unitrol 6800 Alarm and Event list .High ambient temperature Default reaction: .High ambient temperature Default reaction: 429 20449 ThyrTemp6Lev1Fl_CCI5 .Insufficient cooling .Insufficient cooling . Clean air inlet filters CCI5. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level .Clean air inlet filters 197 3BHS258033 E01 Rev.Reduce excitation current to prevent overtemperature fault level .Converter alarm 430 20450 AirTemp1Lev1Flt_CCI5 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .High ambient temperature Default reaction: .ABB Nr ID Name Events Description . A Unitrol 6800 Alarm and Event list .Insufficient cooling . Reduce excitation current to prevent overtemperature fault level .Sensor circuit open .ABB Nr ID Name Events Description CCI5.Converter alarm 432 20452 ThyrTemp1SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 198 3BHS258033 E01 Rev. Thyristor Rp Case Temperature Sensor fault Possible reasons: .Snubber control not working Default reaction: 431 20451 AirTemp2Lev1Flt_CCI5 . A Unitrol 6800 Alarm and Event list .Insufficient cooling .High ambient temperature .Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Clean air inlet filters CCI5. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: . ABB Nr ID Name Events .Converter alarm 433 20453 ThyrTemp2SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list . Thyristor Tn Case Temperature Sensor fault Possible reasons: .Re-check sensor circuit 199 3BHS258033 E01 Rev.Sensor circuit shorten >156° C < -13° C Default reaction: .Re-check sensor circuit Description CCI5.Sensor circuit open . ABB Nr ID Name Events Description CCI5.Re-check sensor circuit 200 3BHS258033 E01 Rev. Thyristor Rn Case Temperature Sensor fault Possible reasons: .Converter alarm 435 20455 ThyrTemp4SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Re-check sensor circuit CCI5. Thyristor Sp Case Temperature Sensor fault Possible reasons: .Converter alarm 434 20454 ThyrTemp3SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open .Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: . A Unitrol 6800 Alarm and Event list . Re-check sensor circuit 201 3BHS258033 E01 Rev.Sensor circuit shorten >156° C < -13° C Default reaction: .Converter alarm 437 20457 ThyrTemp6SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Converter alarm 436 20456 ThyrTemp5SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit open . Thyristor Sn Case Temperature Sensor fault Possible reasons: .Sensor circuit open . Thyristor Tp Case Temperature Sensor fault Possible reasons: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI5.Re-check sensor circuit CCI5.Sensor circuit shorten >156° C < -13° C Default reaction: . Air Temperature 1 Sensor fault Possible reasons: .ABB Nr ID Name Events Description CCI5.Converter alarm 438 20458 AirTemp1SensFlt_CCI5 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Sensor circuit shorten >156° C < -13° C Default reaction: .Re-check sensor circuit 202 3BHS258033 E01 Rev.Converter alarm 439 20459 AirTemp2SensFlt_CCI5 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . Air Temperature 2 Sensor fault Possible reasons: .Re-check sensor circuit CCI5.Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open . A Unitrol 6800 Alarm and Event list .Sensor circuit open . IGBT Switch defective .Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: . Snubber Fuse fault Possible reasons: ---- Default reaction: 441 20461 SnubberFuseFlt_CCI5 ---- Related parameters: ---- Further steps: ---- 203 3BHS258033 E01 Rev.Converter alarm TWIN .Optical snubber command/feedback mismatch Default reaction: N-1 440 20460 SnubberSwiFlt_CCI5 .Re-check sensor circuit CCI5. Snubber Switch fault Description Possible reasons: .ABB Nr ID Name Events CCI5. A Unitrol 6800 Alarm and Event list . Converter alarm Related parameters: ---- Further steps: .Digital input for fuse supervision activated Default reaction: 442 20462 ThyristorFuseFl_CCI5 .Check and replace faulty thyristors .Wrong converter interface SW version 444 20464 VersionFlt_CCI5 Default reaction: .Converter alarm Related parameters: ---- Further steps: .ABB Nr ID Name Events CCI5.Check and replace blown fuses CCI5.Digital input for open door activated Default reaction: 443 20463 DoorFlt_CCI5 . Software Version fault Possible reasons: .Converter Trip Related parameters: ---- 204 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list . Thyristor Fuse fault Description Possible reasons: . Converter cabinet Door fault Possible reasons: .Close converter cabinet door CCI5. Pulse blocking via DI 6 .Download required software version CCI5.Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: . NegConvFault_CCI5 Possible reasons: .Re-check HW input 447 20467 TestPosition_CCI5 205 3BHS258033 E01 Rev.Re-check HW input CCI5. A Unitrol 6800 Alarm and Event list .Pulse blocking via DI 5 not alive 446 20466 PulseBlockFault_CCI5 Default reaction: .ABB Nr ID Name Events Description Further steps: . PulseBlock_CCI5 by hardware Possible reasons: .The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: 445 20465 NegConvFault_CCI5 .Converter Trip Related parameters: ---- Further steps: . Converter Trip 450 20470 ThyrTemp2Lev2Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Insufficient cooling .Clean air inlet filters CCI5.Reduce excitation current immediately to prevent overtemperature 206 3BHS258033 E01 Rev.Converter Trip 449 20469 ThyrTemp1Lev2Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Rp Case Temperature above trip level Possible reasons: .High ambient temperature Default reaction: . Thyristor Tn Case Temperature above trip level Possible reasons: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Insufficient cooling .High ambient temperature Default reaction: .ABB Nr 448 ID 20468 Name Event2_31_CCI5 Events Description CCI5. A Unitrol 6800 Alarm and Event list . Converter Trip 451 20471 ThyrTemp3Lev2Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description fault of the other converters (n-1) .Clean air inlet filters CCI5.High ambient temperature Default reaction: . Thyristor Sp Case Temperature above trip level Possible reasons: .Insufficient cooling .Clean air inlet filters 1'347 20472 ForceBU 207 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) . Clean air inlet filters CCI5.High ambient temperature Default reaction: . Thyristor Rn Case Temperature above trip level Possible reasons: . Thyristor Tp Case Temperature above trip level Possible reasons: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) . A Unitrol 6800 Alarm and Event list .Insufficient cooling .ABB Nr ID Name Events Description CCI5.Converter Trip 452 20473 ThyrTemp4Lev2Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .High ambient temperature Default reaction: .Converter Trip 453 20474 ThyrTemp5Lev2Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) 208 3BHS258033 E01 Rev.Insufficient cooling . Clean air inlet filters Description CCI5. A Unitrol 6800 Alarm and Event list .High ambient temperature Default reaction: .ABB Nr ID Name Events .Converter Trip 454 20475 ThyrTemp6Lev2Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Clean air inlet filters 209 3BHS258033 E01 Rev.Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Insufficient cooling . Thyristor Sn Case Temperature above trip level Possible reasons: . High ambient temperature Default reaction: . Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: .Reduce excitation current to prevent overtemperature fault level .ABB Nr ID Name Events Description CCI5.Converter alarm 456 20477 AirTemp2Lev2Flt_CCI5 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Insufficient cooling .High ambient temperature . Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: .Insufficient cooling .Converter alarm 455 20476 AirTemp1Lev2Flt_CCI5 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level 210 3BHS258033 E01 Rev.Snubber control not working Default reaction: .Clean air inlet filters CCI5. Clean air inlet filters Description 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 20478 20479 20480 20481 20482 20483 20484 20485 20486 20487 20488 20489 20490 20491 20492 20493 20494 20495 Event3_08_CCI5 Event3_09_CCI5 Event3_10_CCI5 Event3_11_CCI5 Event3_12_CCI5 Event3_13_CCI5 Event3_14_CCI5 Event3_15_CCI5 Event3_16_CCI5 Event3_17_CCI5 Event3_18_CCI5 Event3_19_CCI5 Event3_20_CCI5 Event3_21_CCI5 Event3_22_CCI5 Event3_23_CCI5 Event3_24_CCI5 Event3_25_CCI5 211 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events . ABB Nr 475 476 477 478 479 480 ID 20500 20501 20502 20503 20504 20505 Name Event3_26_CCI5 Event3_27_CCI5 Event3_28_CCI5 Event3_29_CCI5 Event3_30_CCI5 Event3_31_CCI5 Events Description CCI6.Pulse card (PC D231) faulty .Pulse cable broken .Gate driver interface card (UN S0881) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 481 20506 ThyrFlt_Rp_CCI6 N-1 .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 212 3BHS258033 E01 Rev.Converter redundancy fault Twin . Thyristor Rp Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: . A Unitrol 6800 Alarm and Event list .Thyristor faulty . Thyristor Tn Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 482 20507 ThyrFlt_Tn_CCI6 N-1 .ABB Nr ID Name Events Description CCI6.Pulse card (PC D231) faulty . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 213 3BHS258033 E01 Rev.Converter redundancy fault Twin .Thyristor faulty .Gate driver interface card (UN S0881) faulty .Pulse cable broken . Thyristor faulty .Converter redundancy fault Twin .Gate driver interface card (UN S0881) faulty . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI6.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 214 3BHS258033 E01 Rev. Thyristor Sp Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: .Pulse cable broken .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 483 20508 ThyrFlt_Sp_CCI6 N-1 .Pulse card (PC D231) faulty . Thyristor faulty . Thyristor Rn Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 215 3BHS258033 E01 Rev.Pulse card (PC D231) faulty .Pulse cable broken .Gate driver interface card (UN S0881) faulty .ABB Nr ID Name Events Description CCI6.Converter redundancy fault Twin .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 484 20509 ThyrFlt_Rn_CCI6 N-1 . A Unitrol 6800 Alarm and Event list . Gate driver interface card (UN S0881) faulty .Converter redundancy fault Twin . Thyristor Tp Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 485 20510 ThyrFlt_Tp_CCI6 N-1 .Pulse cable broken .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 216 3BHS258033 E01 Rev.Thyristor faulty .Pulse card (PC D231) faulty .ABB Nr ID Name Events Description CCI6. A Unitrol 6800 Alarm and Event list . Converter redundancy fault Twin .High current due to external short circuit (short circuit at DC-side of converter) 487 20512 FuseFlt_Rp_CCI6 Default reaction: N-1 . A Unitrol 6800 Alarm and Event list .Thyristor faulty .High current due to internal short circuit (thyristor lost blocking capability) .Pulse cable broken .ABB Nr ID Name Events Description CCI6.Converter Trip Related parameters: 217 3BHS258033 E01 Rev.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI6.Pulse card (PC D231) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 486 20511 ThyrFlt_Sn_CCI6 N-1 . Thyristor Sn Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: .Gate driver interface card (UN S0881) faulty .Converter redundancy fault Twin . Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: . High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 488 20513 FuseFlt_Tn_CCI6 . Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 218 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- CCI6.Converter redundancy fault Twin .High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list . A Unitrol 6800 Alarm and Event list .Converter redundancy fault Twin . Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: .Converter redundancy fault Twin .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 490 20515 FuseFlt_Rn_CCI6 N-1 . Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold 219 3BHS258033 E01 Rev.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI6.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 489 20514 FuseFlt_Sp_CCI6 .High current due to internal short circuit (thyristor lost blocking capability) .ABB Nr ID Name Events Description CCI6.High current due to internal short circuit (thyristor lost blocking capability) . ABB Nr ID Name Events TFFDnumOfPeriods Description Further steps: ---- CCI6.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 220 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list . Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 491 20516 FuseFlt_Tp_CCI6 .Converter redundancy fault Twin . Overcurrent in Phase R detected Possible reasons: .Converter redundancy fault Twin .High current due to internal short circuit (thyristor lost blocking capability) .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 492 20517 FuseFlt_Sn_CCI6 .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold 221 3BHS258033 E01 Rev.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI6. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) .Converter alarm Twin .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 493 20518 TOCD_R_CCI6 N-1 . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI6. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name ---- Events Further steps: Description CCI6.Converter alarm Twin .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---1'348 20520 NoCHAlarmActive 222 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 494 20519 TOCD_S_CCI6 N-1 .High current due to internal short circuit (thyristor lost blocking capability) . Overcurrent in Phase S detected Possible reasons: . Operation amplifier blocked at ceiling level Default reaction: N-1 496 20522 UfOpCeil_CCI6 .ABB Nr ID Name Events Description CCI6.Converter alarm Twin .Converter alarm Twin .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---CCI6. A Unitrol 6800 Alarm and Event list .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 495 20521 TOCD_T_CCI6 N-1 . Overcurrent in Phase T detected Possible reasons: . Field Voltage measurement failure Possible reasons: .Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ---- 223 3BHS258033 E01 Rev.High current due to internal short circuit (thyristor lost blocking capability) . Address Error Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: ---- Further steps: ---- 224 3BHS258033 E01 Rev.ABB Nr ID Name Events CCI6.Wrong installer archive loaded to CCI 6 497 20523 DevTypeErr_CCI6 Default reaction: .Wrong device connected to AC 800PEC (OM2 Link 1) .Wrong HEX Switch setting at CCI 6 Default reaction: 498 20524 AddressErr_CCI6 .Converter Trip Related parameters: ---- Further steps: ---CCI6. Device Type Error Description Possible reasons: . Power supply fault at input 1 (X1:1-2) Default reaction: 500 20526 RedPwrFail1_CCI6 . A Unitrol 6800 Alarm and Event list .Converter Redundancy Fault Related parameters: ---- Further steps: . Link Fault detected by AC 800PEC Possible reasons: .PowerLink Frame Error (4 consecutive telegrams corrupt) 499 20525 LinkFault_CCI6 Default reaction: .Optical link cabling to CCI interrupted (OM2 Link 1) .ABB Nr ID Name Events Description CCI6.Converter Trip Related parameters: ---- Further steps: .Check cabling and power supply CCI6. Redundant Power 1 fail Possible reasons: . Redundant Power 2 fail Possible reasons: .Check optical link cabling to CCI CCI6.Power supply fault at input 2 (X2:1-2) 501 20527 RedPwrFail2_CCI6 Default reaction: .PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .Converter Redundancy Fault Related parameters: 225 3BHS258033 E01 Rev. Replace board CCI6.CPU failure .Check cabling and power supply CCI6.Check cabling and power supply .Internal power fail on CCI .Converter Trip Related parameters: ---- Further steps: 226 3BHS258033 E01 Rev.Both pover supply inputs are missing Default reaction: 502 20528 PrciPwrFail_CCI6 . CPU Watchdog Possible reasons: .Converter Trip Related parameters: ---- Further steps: . Precision Power fail Possible reasons: .ABB Nr ID Name Events Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: . A Unitrol 6800 Alarm and Event list .Simulink application not running 503 20529 CPUWatchdog_CCI6 Default reaction: . Download installer archive .Replace board CCI6.Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: .Check cabling 227 3BHS258033 E01 Rev.One Phase of the AC-connection lost Default reaction: 505 20531 USynInPhase_CCI6 . A Unitrol 6800 Alarm and Event list .Reboot device Description .Operation amplifier blocked (frozen) .ADC failure 504 20530 UfFreeze_CCI6 Default reaction: . Synchronous Voltage measurement failure Possible reasons: .ABB Nr ID Name Events .Replace board CCI6. Field Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: . ADC failure 507 20533 USynFreeze_CCI6 Default reaction: .ABB Nr ID Name Events Description CCI6. Synchronous Voltage measurement failure Possible reasons: .Replace board CCI6.Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: .Operation amplifier blocked at ceiling level Default reaction: 506 20532 USynOpCeil_CCI6 .Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon 228 3BHS258033 E01 Rev.Replace board CCI6. A Unitrol 6800 Alarm and Event list . Synchronous Voltage measurement failure Possible reasons: .Operation amplifier blocked (frozen) . Synchronous Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: .Two or all three connections lost 508 20534 USynAllLost_CCI6 Default reaction: . ABB Nr ID Name Events Description Further steps: - Check cabling CCI6. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: 509 20535 SelfTrip_CCI6 - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to AC 800PEC CCI6. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: - Converter Trip 510 20536 AdvFuseBlow_CCI6 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses 229 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI6. Converter Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure 511 20537 IConvOpCeil_CCI6 Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: - Replace board CCI6. Converter Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: 512 20538 IConvFreeze_CCI6 - Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: - Replace board 230 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events CCI6. Cooling failure Description Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters Default reaction: 513 20539 CoolingFailure_CCI6 - Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor CCI6. Fan 1 Supply 1 fault Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: 514 20540 Fan1Supply1Flt_CCI6 - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters 231 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events - Replace pressure sensor Description CCI6. Fan 1 Supply 2 fault Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: 515 20541 Fan1Supply2Flt_CCI6 - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor 232 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events CCI6. Fan 2 Supply 1 fault Description Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: 516 20542 Fan2Supply1Flt_CCI6 - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI6. Fan 2 Supply 2 fault Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters 517 20543 Fan2Supply2Flt_CCI6 Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: 233 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events - Replace fan Description - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI6. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: - Fan 1 defective Default reaction: - Converter Redundancy fault 518 20544 MCB1Fault_CCI6 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling CCI6. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: - Fan 2 defective 519 20545 MCB2Fault_CCI6 Default reaction: - Converter Redundancy fault Related parameters: 234 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling CCI6. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm 520 20546 ThyrTemp1Lev1Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters 235 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI6. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm 521 20547 ThyrTemp2Lev1Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI6. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: 522 20548 ThyrTemp3Lev1Fl_CCI6 - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 236 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI6. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm 523 20549 ThyrTemp4Lev1Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters 237 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI6. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm 524 20550 ThyrTemp5Lev1Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI6. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: 525 20551 ThyrTemp6Lev1Fl_CCI6 - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 238 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: .Converter alarm 526 20552 AirTemp1Lev1Flt_CCI6 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Insufficient cooling .ABB Nr ID Name Events Description . A Unitrol 6800 Alarm and Event list .Clean air inlet filters 239 3BHS258033 E01 Rev.Clean air inlet filters CCI6.Reduce excitation current to prevent overtemperature fault level . Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: . Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Snubber control not working Default reaction: 527 20553 AirTemp2Lev1Flt_CCI6 .Sensor circuit shorten >156° C < -13° C Default reaction: .Clean air inlet filters CCI6.ABB Nr ID Name Events Description CCI6. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Sensor circuit open . Thyristor Rp Case Temperature Sensor fault Possible reasons: .Insufficient cooling .Reduce excitation current to prevent overtemperature fault level .High ambient temperature . A Unitrol 6800 Alarm and Event list .Converter alarm 528 20554 ThyrTemp1SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 240 3BHS258033 E01 Rev. Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Tn Case Temperature Sensor fault Possible reasons: .ABB Nr ID Name Events .Re-check sensor circuit 241 3BHS258033 E01 Rev.Re-check sensor circuit Description CCI6.Converter alarm 529 20555 ThyrTemp2SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list . Sensor circuit open .Re-check sensor circuit CCI6.Sensor circuit shorten >156° C < -13° C Default reaction: .Converter alarm 531 20557 ThyrTemp4SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open . A Unitrol 6800 Alarm and Event list .Converter alarm 530 20556 ThyrTemp3SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description CCI6.Re-check sensor circuit 242 3BHS258033 E01 Rev. Thyristor Sp Case Temperature Sensor fault Possible reasons: . Thyristor Rn Case Temperature Sensor fault Possible reasons: . Re-check sensor circuit CCI6.Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Sn Case Temperature Sensor fault Possible reasons: . Thyristor Tp Case Temperature Sensor fault Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: .Re-check sensor circuit 243 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI6.Converter alarm 532 20558 ThyrTemp5SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Converter alarm 533 20559 ThyrTemp6SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit open .Sensor circuit open . Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: . A Unitrol 6800 Alarm and Event list .Sensor circuit shorten >156° C < -13° C Default reaction: . Air Temperature 2 Sensor fault Possible reasons: .Sensor circuit open . Air Temperature 1 Sensor fault Possible reasons: .Converter alarm 534 20560 AirTemp1SensFlt_CCI6 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Re-check sensor circuit 244 3BHS258033 E01 Rev.ABB Nr ID Name Events Description CCI6.Re-check sensor circuit CCI6.Converter alarm 535 20561 AirTemp2SensFlt_CCI6 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . Snubber Switch fault Description Possible reasons: .Re-check sensor circuit CCI6.Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: . A Unitrol 6800 Alarm and Event list .Optical snubber command/feedback mismatch Default reaction: N-1 536 20562 SnubberSwiFlt_CCI6 .IGBT Switch defective .Converter alarm TWIN . Snubber Fuse fault Possible reasons: ---- Default reaction: 537 20563 SnubberFuseFlt_CCI6 ---- Related parameters: ---- Further steps: ---- 245 3BHS258033 E01 Rev.ABB Nr ID Name Events CCI6. Converter alarm Related parameters: ---- Further steps: .Converter alarm Related parameters: ---- Further steps: .ABB Nr ID Name Events CCI6.Check and replace faulty thyristors . A Unitrol 6800 Alarm and Event list .Wrong converter interface SW version 540 20566 VersionFlt_CCI6 Default reaction: .Converter Trip Related parameters: ---- 246 3BHS258033 E01 Rev. Converter cabinet Door fault Possible reasons: .Check and replace blown fuses CCI6. Software Version fault Possible reasons: .Digital input for fuse supervision activated Default reaction: 538 20564 ThyristorFuseFl_CCI6 . Thyristor Fuse fault Description Possible reasons: .Close converter cabinet door CCI6.Digital input for open door activated Default reaction: 539 20565 DoorFlt_CCI6 . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: . NegConvFault_CCI6 Possible reasons: .ABB Nr ID Name Events Description Further steps: .Converter Trip Related parameters: ---- Further steps: .Pulse blocking via DI 5 not alive 542 20568 PulseBlockFault_CCI6 Default reaction: .Pulse blocking via DI 6 .Re-check HW input CCI6. PulseBlock_CCI6 by hardware Possible reasons: .The DI 12 signal of Converter I/O does not match converter configuration Default reaction: 541 20567 NegConvFault_CCI6 .Download required software version CCI6.Re-check HW input 543 20569 TestPosition_CCI6 247 3BHS258033 E01 Rev. Thyristor Rp Case Temperature above trip level Possible reasons: .ABB Nr 544 ID 20570 Name Event2_31_CCI6 Events Description CCI6.Insufficient cooling . Thyristor Tn Case Temperature above trip level Possible reasons: .Insufficient cooling .Converter Trip 546 20572 ThyrTemp2Lev2Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Converter Trip 545 20571 ThyrTemp1Lev2Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .High ambient temperature Default reaction: .High ambient temperature Default reaction: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Reduce excitation current immediately to prevent overtemperature 248 3BHS258033 E01 Rev.Clean air inlet filters CCI6. Clean air inlet filters 249 3BHS258033 E01 Rev.Converter Trip 547 20573 ThyrTemp3Lev2Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .High ambient temperature Default reaction: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) . Thyristor Sp Case Temperature above trip level Possible reasons: .ABB Nr ID Name Events Description fault of the other converters (n-1) . A Unitrol 6800 Alarm and Event list .Clean air inlet filters CCI6.Insufficient cooling . High ambient temperature Default reaction: .Clean air inlet filters CCI6.Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) . Thyristor Tp Case Temperature above trip level Possible reasons: .Insufficient cooling .Converter Trip 548 20574 ThyrTemp4Lev2Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .High ambient temperature Default reaction: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) 250 3BHS258033 E01 Rev.Insufficient cooling . A Unitrol 6800 Alarm and Event list . Thyristor Rn Case Temperature above trip level Possible reasons: .ABB Nr ID Name Events Description CCI6.Converter Trip 549 20575 ThyrTemp5Lev2Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Clean air inlet filters Description CCI6.High ambient temperature Default reaction: .Insufficient cooling . A Unitrol 6800 Alarm and Event list . Thyristor Sn Case Temperature above trip level Possible reasons: .ABB Nr ID Name Events .Clean air inlet filters 251 3BHS258033 E01 Rev.Converter Trip 550 20576 ThyrTemp6Lev2Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) . Insufficient cooling .Converter alarm 551 20577 AirTemp1Lev2Flt_CCI6 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .ABB Nr ID Name Events Description CCI6.Clean air inlet filters CCI6. A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level 252 3BHS258033 E01 Rev.Reduce excitation current to prevent overtemperature fault level . Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: .Insufficient cooling .Converter alarm 552 20578 AirTemp2Lev2Flt_CCI6 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .High ambient temperature . Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: .High ambient temperature Default reaction: .Snubber control not working Default reaction: . Clean air inlet filters Description 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 20579 20580 20581 20582 20583 20584 20585 20586 20587 20588 20589 20590 20591 20592 20593 20594 20595 20600 Event3_08_CCI6 Event3_09_CCI6 Event3_10_CCI6 Event3_11_CCI6 Event3_12_CCI6 Event3_13_CCI6 Event3_14_CCI6 Event3_15_CCI6 Event3_16_CCI6 Event3_17_CCI6 Event3_18_CCI6 Event3_19_CCI6 Event3_20_CCI6 Event3_21_CCI6 Event3_22_CCI6 Event3_23_CCI6 Event3_24_CCI6 Event3_25_CCI6 253 3BHS258033 E01 Rev.ABB Nr ID Name Events . A Unitrol 6800 Alarm and Event list . Pulse card (PC D231) faulty .Gate driver interface card (UN S0881) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 577 20607 ThyrFlt_Rp_CCI7 N-1 .Thyristor faulty . A Unitrol 6800 Alarm and Event list .Pulse cable broken .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 254 3BHS258033 E01 Rev.Converter redundancy fault Twin .ABB Nr 571 572 573 574 575 576 ID 20601 20602 20603 20604 20605 20606 Name Event3_26_CCI6 Event3_27_CCI6 Event3_28_CCI6 Event3_29_CCI6 Event3_30_CCI6 Event3_31_CCI6 Events Description CCI7. Thyristor Rp Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: . Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 255 3BHS258033 E01 Rev.Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 578 20608 ThyrFlt_Tn_CCI7 N-1 .Gate driver interface card (UN S0881) faulty .Converter redundancy fault Twin . A Unitrol 6800 Alarm and Event list .Pulse cable broken .ABB Nr ID Name Events Description CCI7.Thyristor faulty .Pulse card (PC D231) faulty . Thyristor Tn Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: . Thyristor Sp Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 579 20609 ThyrFlt_Sp_CCI7 N-1 .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 256 3BHS258033 E01 Rev.Pulse cable broken .ABB Nr ID Name Events Description CCI7.Pulse card (PC D231) faulty . A Unitrol 6800 Alarm and Event list .Converter redundancy fault Twin .Gate driver interface card (UN S0881) faulty .Thyristor faulty . Thyristor faulty . Thyristor Rn Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: .Converter redundancy fault Twin .Pulse cable broken .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 580 20610 ThyrFlt_Rn_CCI7 N-1 .Gate driver interface card (UN S0881) faulty .ABB Nr ID Name Events Description CCI7. A Unitrol 6800 Alarm and Event list .Pulse card (PC D231) faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 257 3BHS258033 E01 Rev. ABB Nr ID Name Events Description CCI7.Thyristor faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 581 20611 ThyrFlt_Tp_CCI7 N-1 .Pulse card (PC D231) faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 258 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Gate driver interface card (UN S0881) faulty .Pulse cable broken .Converter redundancy fault Twin . Thyristor Tp Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: . Gate driver interface card (UN S0881) faulty .Pulse card (PC D231) faulty .High current due to internal short circuit (thyristor lost blocking capability) .Thyristor faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 582 20612 ThyrFlt_Sn_CCI7 N-1 .Pulse cable broken . Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: . Thyristor Sn Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: .ABB Nr ID Name Events Description CCI7. A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: 259 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) 583 20613 FuseFlt_Rp_CCI7 Default reaction: N-1 .Converter redundancy fault Twin .Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI7. Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 260 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- CCI7.High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 584 20614 FuseFlt_Tn_CCI7 .Converter redundancy fault Twin . Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: . High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 585 20615 FuseFlt_Sp_CCI7 .High current due to internal short circuit (thyristor lost blocking capability) . Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: . Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: .Converter redundancy fault Twin .High current due to internal short circuit (thyristor lost blocking capability) .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold 261 3BHS258033 E01 Rev.ABB Nr ID Name Events Description CCI7.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI7.Converter redundancy fault Twin . A Unitrol 6800 Alarm and Event list .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 586 20616 FuseFlt_Rn_CCI7 N-1 . Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 262 3BHS258033 E01 Rev.ABB Nr ID Name Events TFFDnumOfPeriods Description Further steps: ---- CCI7.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 587 20617 FuseFlt_Tp_CCI7 .Converter redundancy fault Twin . A Unitrol 6800 Alarm and Event list .High current due to internal short circuit (thyristor lost blocking capability) . Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: . Converter alarm Twin . Overcurrent in Phase R detected Possible reasons: .Converter redundancy fault Twin .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold 263 3BHS258033 E01 Rev. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: .ABB Nr ID Name Events Description CCI7.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 589 20619 TOCD_R_CCI7 N-1 .High current due to internal short circuit (thyristor lost blocking capability) .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI7.High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 588 20618 FuseFlt_Sn_CCI7 . Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---- 264 3BHS258033 E01 Rev. Overcurrent in Phase S detected Possible reasons: .Converter alarm Twin .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 590 20620 TOCD_S_CCI7 N-1 .ABB Nr ID Name ---- Events Further steps: Description CCI7.High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list . Operation amplifier blocked at ceiling level Default reaction: N-1 592 20622 UfOpCeil_CCI7 .Converter alarm Twin .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 591 20621 TOCD_T_CCI7 N-1 .ABB Nr ID Name Events Description CCI7. Overcurrent in Phase T detected Possible reasons: .Converter alarm Twin . A Unitrol 6800 Alarm and Event list .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---CCI7.High current due to internal short circuit (thyristor lost blocking capability) . Field Voltage measurement failure Possible reasons: .Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ---- 265 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Wrong device connected to AC 800PEC (OM2 Link 1) .ABB Nr ID Name Events CCI7.Wrong HEX Switch setting at CCI 2 Default reaction: 594 20624 AddressErr_CCI7 .Wrong installer archive loaded to CCI 2 593 20623 DevTypeErr_CCI7 Default reaction: .Converter Trip Related parameters: ---- Further steps: ---CCI7. Device Type Error Description Possible reasons: .Converter Trip Related parameters: ---- Further steps: ---- 266 3BHS258033 E01 Rev. Address Error Possible reasons: . PowerLink Frame Error (4 consecutive telegrams corrupt) 595 20625 LinkFault_CCI7 Default reaction: .PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .Check cabling and power supply CCI7. Redundant Power 1 fail Possible reasons: .Converter Trip Related parameters: ---- Further steps: . Redundant Power 2 fail Possible reasons: .Optical link cabling to CCI interrupted (OM2 Link 1) . A Unitrol 6800 Alarm and Event list .Power supply fault at input 2 (X2:1-2) 597 20627 RedPwrFail2_CCI7 Default reaction: .Check optical link cabling to CCI CCI7.Power supply fault at input 1 (X1:1-2) Default reaction: 596 20626 RedPwrFail1_CCI7 .ABB Nr ID Name Events Description CCI7. Link Fault detected by AC 800PEC Possible reasons: .Converter Redundancy Fault Related parameters: ---- Further steps: .Converter Redundancy Fault Related parameters: 267 3BHS258033 E01 Rev. Internal power fail on CCI .Both power supply inputs are missing Default reaction: 598 20628 PrciPwrFail_CCI7 . CPU Watchdog Possible reasons: . A Unitrol 6800 Alarm and Event list .Simulink application not running 599 20629 CPUWatchdog_CCI7 Default reaction: .CPU failure .Converter Trip Related parameters: ---- Further steps: .Replace board CCI7.ABB Nr ID Name Events Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Converter Trip Related parameters: ---- Further steps: 268 3BHS258033 E01 Rev.Check cabling and power supply CCI7. Precision Power fail Possible reasons: .Check cabling and power supply . Synchronous Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: .Download installer archive . Field Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: .ADC failure 600 20630 UfFreeze_CCI7 Default reaction: .Replace board CCI7.One Phase of the AC-connection lost Default reaction: 601 20631 USynInPhase_CCI7 .Operation amplifier blocked (frozen) .ABB Nr ID Name Events .Check cabling 269 3BHS258033 E01 Rev.Reboot device Description .Replace board CCI7. A Unitrol 6800 Alarm and Event list . Replace board CCI7.Two or all three connections lost 604 20634 USynAllLost_CCI7 Default reaction: .Operation amplifier blocked at ceiling level Default reaction: 602 20632 USynOpCeil_CCI7 .ABB Nr ID Name Events Description CCI7.Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: .Replace board CCI7. Synchronous Voltage measurement failure Possible reasons: .Operation amplifier blocked (frozen) .ADC failure 603 20633 USynFreeze_CCI7 Default reaction: . A Unitrol 6800 Alarm and Event list . Synchronous Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon 270 3BHS258033 E01 Rev.Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: . Synchronous Voltage measurement failure Possible reasons: . Converter Trip Related parameters: ---- Further steps: .Check thyristors . Fault clearing by Fire all pulses Possible reasons: .Check optical link cabling to AC 800PEC CCI7.Check cabling CCI7. A Unitrol 6800 Alarm and Event list . Advanced fuse blow procedure detected faulty branch.Check fuses 271 3BHS258033 E01 Rev.Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: .Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: 605 20635 SelfTrip_CCI7 .Converter Trip 606 20636 AdvFuseBlow_CCI7 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: .ABB Nr ID Name Events Description Further steps: . Link Fault detected by CCI Possible reasons: . Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: .Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: .ABB Nr ID Name Events Description CCI7. Converter Current measurement failure Possible reasons: .Operation amplifier blocked at ceiling level Default reaction: 608 20638 IConvFreeze_CCI7 .Operation amplifier blocked (frozen) .Replace board CCI7. A Unitrol 6800 Alarm and Event list .ADC failure 607 20637 IConvOpCeil_CCI7 Default reaction: .Replace board 272 3BHS258033 E01 Rev. Converter Current measurement failure Possible reasons: . ABB Nr ID Name Events CCI7. Cooling failure Description Possible reasons: .Clean air inlet filters .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .The configured cooling system does not work sufficiently .Fan 1 defective .Check supply voltage (HW-schematic page 410) .Dirty filters Default reaction: 610 20640 Fan1Supply1Flt_CCI7 .Replace fan(s) .Dirty filters Default reaction: 609 20639 CoolingFailure_CCI7 . Fan 1 Supply 1 fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Pressure sensor defective .Replace pressure sensor CCI7.Clean air inlet filters 273 3BHS258033 E01 Rev.Pressure sensor defective .Replace fan .Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: .Supply 1 missing . Replace pressure sensor 274 3BHS258033 E01 Rev.Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: . A Unitrol 6800 Alarm and Event list .Supply 2 missing .Clean air inlet filters .Pressure sensor defective .Dirty filters Default reaction: 611 20641 Fan1Supply2Flt_CCI7 .Check supply voltage (HW-schematic page 410) .Replace fan .Replace pressure sensor Description CCI7. Fan 1 Supply 2 fault Possible reasons: .ABB Nr ID Name Events .Fan 1 defective . Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: 275 3BHS258033 E01 Rev.Pressure sensor defective .Dirty filters 613 20643 Fan2Supply2Flt_CCI7 Default reaction: .Replace pressure sensor CCI7.Fan 2 defective .Pressure sensor defective .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: . A Unitrol 6800 Alarm and Event list . Fan 2 Supply 2 fault Possible reasons: .ABB Nr ID Name Events CCI7. Fan 2 Supply 1 fault Description Possible reasons: .Replace fan .Check supply voltage (HW-schematic page 410) .Supply 1 missing .Fan 2 defective .Supply 2 missing .Dirty filters Default reaction: 612 20642 Fan2Supply1Flt_CCI7 .Clean air inlet filters . ABB Nr ID Name Events .Converter Redundancy fault 614 20644 MCB1Fault_CCI7 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Check supply voltage (HW-schematic page 410) .Clean air inlet filters . Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: .Replace fan Description . Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: .replace fan (HW-schematic page 410) .Converter Redundancy fault Related parameters: 276 3BHS258033 E01 Rev.Fan 1 defective Default reaction: . A Unitrol 6800 Alarm and Event list .re-check cabling CCI7.Fan 2 defective 615 20645 MCB2Fault_CCI7 Default reaction: .Replace pressure sensor CCI7. Insufficient cooling . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level .Converter alarm 616 20646 ThyrTemp1Lev1Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Re-check cabling CCI7.High ambient temperature Default reaction: .Clean air inlet filters 277 3BHS258033 E01 Rev.Replace fan (HW-schematic page 410) . Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Converter alarm 617 20647 ThyrTemp2Lev1Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description CCI7. A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level . Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 278 3BHS258033 E01 Rev.High ambient temperature Default reaction: 618 20648 ThyrTemp3Lev1Fl_CCI7 .Insufficient cooling .Clean air inlet filters CCI7.High ambient temperature Default reaction: .Insufficient cooling . Converter alarm 619 20649 ThyrTemp4Lev1Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level .ABB Nr ID Name Events Description .Clean air inlet filters CCI7.Insufficient cooling .High ambient temperature Default reaction: .Clean air inlet filters 279 3BHS258033 E01 Rev. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level . Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: 621 20651 ThyrTemp6Lev1Fl_CCI7 .High ambient temperature Default reaction: . Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . A Unitrol 6800 Alarm and Event list .Insufficient cooling .Clean air inlet filters CCI7.Insufficient cooling .ABB Nr ID Name Events Description CCI7. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 280 3BHS258033 E01 Rev.Converter alarm 620 20650 ThyrTemp5Lev1Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Converter alarm 622 20652 AirTemp1Lev1Flt_CCI7 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .ABB Nr ID Name Events Description .Clean air inlet filters 281 3BHS258033 E01 Rev.Reduce excitation current to prevent overtemperature fault level . Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: . A Unitrol 6800 Alarm and Event list .High ambient temperature Default reaction: .Reduce excitation current to prevent overtemperature fault level .Clean air inlet filters CCI7.Insufficient cooling . Reduce excitation current to prevent overtemperature fault level .Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .Snubber control not working Default reaction: 623 20653 AirTemp2Lev1Flt_CCI7 .High ambient temperature .Insufficient cooling .Sensor circuit open .Converter alarm 624 20654 ThyrTemp1SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 282 3BHS258033 E01 Rev.Clean air inlet filters CCI7.ABB Nr ID Name Events Description CCI7. Thyristor Rp Case Temperature Sensor fault Possible reasons: . Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: . ABB Nr ID Name Events . A Unitrol 6800 Alarm and Event list .Re-check sensor circuit 283 3BHS258033 E01 Rev.Converter alarm 625 20655 ThyrTemp2SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Tn Case Temperature Sensor fault Possible reasons: .Re-check sensor circuit Description CCI7. Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open .Re-check sensor circuit CCI7. Thyristor Sp Case Temperature Sensor fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter alarm 627 20657 ThyrTemp4SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description CCI7.Re-check sensor circuit 284 3BHS258033 E01 Rev.Sensor circuit open .Converter alarm 626 20656 ThyrTemp3SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Rn Case Temperature Sensor fault Possible reasons: . Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Tp Case Temperature Sensor fault Possible reasons: .Sensor circuit open .Converter alarm 629 20659 ThyrTemp6SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Converter alarm 628 20658 ThyrTemp5SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Sn Case Temperature Sensor fault Possible reasons: .ABB Nr ID Name Events Description CCI7.Re-check sensor circuit 285 3BHS258033 E01 Rev.Re-check sensor circuit CCI7. A Unitrol 6800 Alarm and Event list .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open . ABB Nr ID Name Events Description CCI7. Air Temperature 1 Sensor fault Possible reasons: .Converter alarm 631 20661 AirTemp2SensFlt_CCI7 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Re-check sensor circuit CCI7. Air Temperature 2 Sensor fault Possible reasons: .Re-check sensor circuit 286 3BHS258033 E01 Rev.Converter alarm 630 20660 AirTemp1SensFlt_CCI7 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open . A Unitrol 6800 Alarm and Event list .Sensor circuit open . Snubber Switch fault Description Possible reasons: .Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: .ABB Nr ID Name Events CCI7.Converter alarm TWIN . Snubber Fuse fault Possible reasons: ---- Default reaction: 633 20663 SnubberFuseFlt_CCI7 ---- Related parameters: ---- Further steps: ---- 287 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .IGBT Switch defective .Optical snubber command/feedback mismatch Default reaction: N-1 632 20662 SnubberSwiFlt_CCI7 .Re-check sensor circuit CCI7. Digital input for fuse supervision activated Default reaction: 634 20664 ThyristorFuseFl_CCI7 . Software Version fault Possible reasons: .Converter Trip Related parameters: ---- 288 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Digital input for open door activated Default reaction: 635 20665 DoorFlt_CCI7 .Wrong converter interface SW version 636 20666 VersionFlt_CCI7 Default reaction: .ABB Nr ID Name Events CCI7.Close converter cabinet door CCI7.Converter alarm Related parameters: ---- Further steps: . Thyristor Fuse fault Description Possible reasons: .Check and replace blown fuses CCI7.Check and replace faulty thyristors .Converter alarm Related parameters: ---- Further steps: . Converter cabinet Door fault Possible reasons: . Pulse blocking via DI 5 not alive 638 20668 PulseBlockFault_CCI7 Default reaction: .Converter Trip Related parameters: ---- Further steps: .Download required software version CCI7.Pulse blocking via DI 6 . NegConvFault_CCI7 Possible reasons: . PulseBlock_CCI7 by hardware Possible reasons: .Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: .Re-check HW input CCI7.ABB Nr ID Name Events Description Further steps: . A Unitrol 6800 Alarm and Event list .Re-check HW input 639 20669 TestPosition_CCI7 289 3BHS258033 E01 Rev.The DI 12 signal of Converter I/O does not match converter configuration Default reaction: 637 20667 NegConvFault_CCI7 . Thyristor Tn Case Temperature above trip level Possible reasons: .Insufficient cooling .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Insufficient cooling .High ambient temperature Default reaction: . A Unitrol 6800 Alarm and Event list .High ambient temperature Default reaction: .ABB Nr 640 ID 20670 Name Event2_31_CCI7 Events Description CCI7. Thyristor Rp Case Temperature above trip level Possible reasons: .Converter Trip 641 20671 ThyrTemp1Lev2Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Reduce excitation current immediately to prevent overtemperature 290 3BHS258033 E01 Rev.Clean air inlet filters CCI7.Converter Trip 642 20672 ThyrTemp2Lev2Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Sp Case Temperature above trip level Possible reasons: .High ambient temperature Default reaction: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) . A Unitrol 6800 Alarm and Event list .Insufficient cooling .Clean air inlet filters 291 3BHS258033 E01 Rev.Clean air inlet filters CCI7.ABB Nr ID Name Events Description fault of the other converters (n-1) .Converter Trip 643 20673 ThyrTemp3Lev2Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Converter Trip 645 20675 ThyrTemp5Lev2Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .ABB Nr ID Name Events Description CCI7. Thyristor Rn Case Temperature above trip level Possible reasons: .Clean air inlet filters CCI7. A Unitrol 6800 Alarm and Event list .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) 292 3BHS258033 E01 Rev.Insufficient cooling .High ambient temperature Default reaction: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Converter Trip 644 20674 ThyrTemp4Lev2Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Tp Case Temperature above trip level Possible reasons: .Insufficient cooling .High ambient temperature Default reaction: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events .High ambient temperature Default reaction: .Insufficient cooling . Thyristor Sn Case Temperature above trip level Possible reasons: .Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) .Clean air inlet filters 293 3BHS258033 E01 Rev.Clean air inlet filters Description CCI7.Converter Trip 646 20676 ThyrTemp6Lev2Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Reduce excitation current to prevent overtemperature fault level .Converter alarm 647 20677 AirTemp1Lev2Flt_CCI7 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .Insufficient cooling .Snubber control not working Default reaction: .Insufficient cooling .Converter alarm 648 20678 AirTemp2Lev2Flt_CCI7 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .High ambient temperature Default reaction: .ABB Nr ID Name Events Description CCI7.Clean air inlet filters CCI7. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: .High ambient temperature . Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: .Reduce excitation current to prevent overtemperature fault level 294 3BHS258033 E01 Rev. Clean air inlet filters Description 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 20679 20680 20681 20682 20683 20684 20685 20686 20687 20688 20689 20690 20691 20692 20693 20694 20695 20700 Event3_08_CCI7 Event3_09_CCI7 Event3_10_CCI7 Event3_11_CCI7 Event3_12_CCI7 Event3_13_CCI7 Event3_14_CCI7 Event3_15_CCI7 Event3_16_CCI7 Event3_17_CCI7 Event3_18_CCI7 Event3_19_CCI7 Event3_20_CCI7 Event3_21_CCI7 Event3_22_CCI7 Event3_23_CCI7 Event3_24_CCI7 Event3_25_CCI7 295 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events . Thyristor Rp Fault: The monitoring of Converter 8 has detected a non conducting thyristor Possible reasons: .Pulse cable broken .Pulse card (PC D231) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 673 20707 ThyrFlt_Rp_CCI8 N-1 . A Unitrol 6800 Alarm and Event list .Converter redundancy fault Twin .ABB Nr 667 668 669 670 671 672 ID 20701 20702 20703 20704 20705 20706 Name Event3_26_CCI7 Event3_27_CCI7 Event3_28_CCI7 Event3_29_CCI7 Event3_30_CCI7 Event3_31_CCI7 Events Description CCI8.Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 296 3BHS258033 E01 Rev.Thyristor faulty .Gate driver interface card (UN S0881) faulty . A Unitrol 6800 Alarm and Event list .Thyristor faulty . Thyristor Tn Fault: The monitoring of Converter 8 has detected a non conducting thyristor Possible reasons: .Pulse card (PC D231) faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 297 3BHS258033 E01 Rev.Pulse cable broken .Converter redundancy fault Twin .Gate driver interface card (UN S0881) faulty .ABB Nr ID Name Events Description CCI8.Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 674 20708 ThyrFlt_Tn_CCI8 N-1 . Gate driver interface card (UN S0881) faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 298 3BHS258033 E01 Rev. Thyristor Sp Fault: The monitoring of Converter 8 has detected a non conducting thyristor Possible reasons: .Thyristor faulty . A Unitrol 6800 Alarm and Event list .Pulse cable broken .Converter redundancy fault Twin .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 675 20709 ThyrFlt_Sp_CCI8 N-1 .Pulse card (PC D231) faulty .ABB Nr ID Name Events Description CCI8. ABB Nr ID Name Events Description CCI8. A Unitrol 6800 Alarm and Event list .Pulse card (PC D231) faulty .Thyristor faulty .Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 299 3BHS258033 E01 Rev.Pulse cable broken .Gate driver interface card (UN S0881) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 676 20710 ThyrFlt_Rn_CCI8 N-1 . Thyristor Rn Fault: The monitoring of Converter 8 has detected a non conducting thyristor Possible reasons: . Gate driver interface card (UN S0881) faulty . A Unitrol 6800 Alarm and Event list . Thyristor Tp Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: .Pulse cable broken .Thyristor faulty .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 300 3BHS258033 E01 Rev.Converter redundancy fault Twin .ABB Nr ID Name Events Description CCI2.Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 677 20711 ThyrFlt_Tp_CCI8 N-1 .Pulse card (PC D231) faulty . Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: 301 3BHS258033 E01 Rev.Gate driver interface card (UN S0881) faulty .Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: 678 20712 ThyrFlt_Sn_CCI8 N-1 .Pulse card (PC D231) faulty . Thyristor Sn Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: .Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI8.Pulse cable broken .High current due to external short circuit (short circuit at DC-side of converter) 679 20713 FuseFlt_Rp_CCI8 Default reaction: N-1 .High current due to internal short circuit (thyristor lost blocking capability) .ABB Nr ID Name Events Description CCI2.Thyristor faulty .Converter redundancy fault Twin . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 302 3BHS258033 E01 Rev.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 680 20714 FuseFlt_Tn_CCI8 . Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: .High current due to internal short circuit (thyristor lost blocking capability) .Converter redundancy fault Twin .ABB Nr ID Name Events Description Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- CCI8. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: .Converter redundancy fault Twin .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 681 20715 FuseFlt_Sp_CCI8 . A Unitrol 6800 Alarm and Event list .Converter redundancy fault Twin .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold 303 3BHS258033 E01 Rev. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 682 20716 FuseFlt_Rn_CCI8 N-1 .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI8.High current due to internal short circuit (thyristor lost blocking capability) .ABB Nr ID Name Events Description CCI8.High current due to internal short circuit (thyristor lost blocking capability) . Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---- 304 3BHS258033 E01 Rev. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: . A Unitrol 6800 Alarm and Event list .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 683 20717 FuseFlt_Tp_CCI8 .High current due to internal short circuit (thyristor lost blocking capability) .Converter redundancy fault Twin .ABB Nr ID Name Events TFFDnumOfPeriods Description Further steps: ---- CCI8. High current due to internal short circuit (thyristor lost blocking capability) .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold 305 3BHS258033 E01 Rev.Converter redundancy fault Twin . Overcurrent in Phase R detected Possible reasons: .ABB Nr ID Name Events Description CCI8.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 685 20719 TOCD_R_CCI8 N-1 .High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list .High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 684 20718 FuseFlt_Sn_CCI8 .Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI8.Converter alarm Twin . Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: . High current due to internal short circuit (thyristor lost blocking capability) . A Unitrol 6800 Alarm and Event list .Converter alarm Twin .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---- 306 3BHS258033 E01 Rev. Overcurrent in Phase S detected Possible reasons: .ABB Nr ID Name ---- Events Further steps: Description CCI8.High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 686 20720 TOCD_S_CCI8 N-1 . High current due to external short circuit (short circuit at DC-side of converter) Default reaction: 687 20721 TOCD_T_CCI8 N-1 .Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ---- 307 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Converter alarm Twin .Converter alarm Twin .High current due to internal short circuit (thyristor lost blocking capability) .ABB Nr ID Name Events Description CCI8. Field Voltage measurement failure Possible reasons: .Operation amplifier blocked at ceiling level Default reaction: N-1 688 20722 UfOpCeil_CCI8 . Overcurrent in Phase T detected Possible reasons: .Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ---CCI8. Converter Trip Related parameters: ---- Further steps: ---- 308 3BHS258033 E01 Rev.ABB Nr ID Name Events CCI8.Wrong installer archive loaded to CCI 8 689 20723 DevTypeErr_CCI8 Default reaction: .Wrong device connected to AC 800PEC (OM2 Link 1) . Address Error Possible reasons: . A Unitrol 6800 Alarm and Event list .Wrong HEX Switch setting at CCI 8 Default reaction: 690 20724 AddressErr_CCI8 . Device Type Error Description Possible reasons: .Converter Trip Related parameters: ---- Further steps: ---CCI8. Converter Trip Related parameters: ---- Further steps: . Redundant Power 2 fail Possible reasons: .Check cabling and power supply CCI8.PowerLink Frame Error (4 consecutive telegrams corrupt) 691 20725 LinkFault_CCI8 Default reaction: .Optical link cabling to CCI interrupted (OM2 Link 1) .PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) . Redundant Power 1 fail Possible reasons: .ABB Nr ID Name Events Description CCI8. Link Fault detected by AC 800PEC Possible reasons: .Power supply fault at input 2 (X2:1-2) 693 20727 RedPwrFail2_CCI8 Default reaction: .Power supply fault at input 1 (X1:1-2) Default reaction: 692 20726 RedPwrFail1_CCI8 .Converter Redundancy Fault Related parameters: ---- Further steps: .Converter Redundancy Fault Related parameters: 309 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Check optical link cabling to CCI CCI8. CPU Watchdog Possible reasons: .Check cabling and power supply .Internal power fail on CCI .Replace board CCI8.Check cabling and power supply CCI8. Precision Power fail Possible reasons: .Simulink application not running 695 20729 CPUWatchdog_CCI8 Default reaction: . A Unitrol 6800 Alarm and Event list .Converter Trip Related parameters: ---- Further steps: .ABB Nr ID Name Events Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .CPU failure .Both power supply inputs are missing Default reaction: 694 20728 PrciPwrFail_CCI8 .Converter Trip Related parameters: ---- Further steps: 310 3BHS258033 E01 Rev. Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: . A Unitrol 6800 Alarm and Event list .Replace board CCI8.Reboot device Description .Replace board CCI8.Check cabling 311 3BHS258033 E01 Rev.Download installer archive .Operation amplifier blocked (frozen) .ABB Nr ID Name Events . Field Voltage measurement failure Possible reasons: .Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: .One Phase of the AC-connection lost Default reaction: 697 20731 USynInPhase_CCI8 . Synchronous Voltage measurement failure Possible reasons: .ADC failure 696 20730 UfFreeze_CCI8 Default reaction: . Replace board CCI8.Operation amplifier blocked at ceiling level Default reaction: 698 20732 USynOpCeil_CCI8 .Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: . Synchronous Voltage measurement failure Possible reasons: .Replace board CCI8.Two or all three connections lost 700 20734 USynAllLost_CCI8 Default reaction: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: .ADC failure 699 20733 USynFreeze_CCI8 Default reaction: .Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon 312 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list . Synchronous Voltage measurement failure Possible reasons: .Operation amplifier blocked (frozen) . Synchronous Voltage measurement failure Possible reasons: .ABB Nr ID Name Events Description CCI8. Advanced fuse blow procedure detected faulty branch.Check optical link cabling to AC 800PEC CCI8.Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: 701 20735 SelfTrip_CCI8 .Check thyristors . Link Fault detected by CCI Possible reasons: .Check fuses 313 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Further steps: . A Unitrol 6800 Alarm and Event list .Converter Trip 702 20736 AdvFuseBlow_CCI8 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: .Check cabling CCI8.Converter Trip Related parameters: ---- Further steps: .Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: . Fault clearing by Fire all pulses Possible reasons: . Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: .Operation amplifier blocked (frozen) . Converter Current measurement failure Possible reasons: . A Unitrol 6800 Alarm and Event list .ADC failure 703 20737 IConvOpCeil_CCI8 Default reaction: .Operation amplifier blocked at ceiling level Default reaction: 704 20738 IConvFreeze_CCI8 .Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: .ABB Nr ID Name Events Description CCI8.Replace board CCI8.Replace board 314 3BHS258033 E01 Rev. Converter Current measurement failure Possible reasons: . Dirty filters Default reaction: 706 20740 Fan1Supply1Flt_CCI8 .Supply 1 missing .Pressure sensor defective .Replace pressure sensor CCI8.Dirty filters Default reaction: 705 20739 CoolingFailure_CCI8 .Check supply voltage (HW-schematic page 410) . A Unitrol 6800 Alarm and Event list . Fan 1 Supply 1 fault Possible reasons: .Clean air inlet filters 315 3BHS258033 E01 Rev.Clean air inlet filters .ABB Nr ID Name Events CCI8.Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: .Fan 1 defective .Pressure sensor defective .Replace fan .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .The configured cooling system does not work sufficiently .Replace fan(s) . Cooling failure Description Possible reasons: . Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Replace pressure sensor Description CCI8.Dirty filters Default reaction: 707 20741 Fan1Supply2Flt_CCI8 .Clean air inlet filters .ABB Nr ID Name Events .Fan 1 defective .Replace fan .Pressure sensor defective .Replace pressure sensor 316 3BHS258033 E01 Rev.Check supply voltage (HW-schematic page 410) . A Unitrol 6800 Alarm and Event list . Fan 1 Supply 2 fault Possible reasons: .Supply 2 missing . Dirty filters 709 20743 Fan2Supply2Flt_CCI8 Default reaction: .Fan 2 defective .ABB Nr ID Name Events CCI8.Pressure sensor defective .Replace fan . Fan 2 Supply 1 fault Description Possible reasons: .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: 317 3BHS258033 E01 Rev.Clean air inlet filters .Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Supply 2 missing .Supply 1 missing .Pressure sensor defective .Replace pressure sensor CCI8.Fan 2 defective .Dirty filters Default reaction: 708 20742 Fan2Supply1Flt_CCI8 .Check supply voltage (HW-schematic page 410) . A Unitrol 6800 Alarm and Event list . Fan 2 Supply 2 fault Possible reasons: . Converter Redundancy fault Related parameters: 318 3BHS258033 E01 Rev. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: .Re-check cabling CCI8.Fan 2 defective 711 20745 MCB2Fault_CCI8 Default reaction: .Replace fan Description .Clean air inlet filters .Fan 1 defective Default reaction: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events . Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: .Replace fan (HW-schematic page 410) .Replace pressure sensor CCI8.Converter Redundancy fault 710 20744 MCB1Fault_CCI8 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Check supply voltage (HW-schematic page 410) . ABB Nr ID Name Events Description Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: .Converter alarm 712 20746 ThyrTemp1Lev1Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level .Insufficient cooling .Replace fan (HW-schematic page 410) .Re-check cabling CCI8.Clean air inlet filters 319 3BHS258033 E01 Rev.High ambient temperature Default reaction: . High ambient temperature Default reaction: 714 20748 ThyrTemp3Lev1Fl_CCI8 .Clean air inlet filters CCI8.Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 320 3BHS258033 E01 Rev.ABB Nr ID Name Events Description CCI8.Converter alarm 713 20747 ThyrTemp2Lev1Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .High ambient temperature Default reaction: . Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: . A Unitrol 6800 Alarm and Event list .Reduce excitation current to prevent overtemperature fault level .Insufficient cooling .Insufficient cooling . Reduce excitation current to prevent overtemperature fault level .High ambient temperature Default reaction: .Clean air inlet filters CCI8.Clean air inlet filters 321 3BHS258033 E01 Rev.Insufficient cooling . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description .Reduce excitation current to prevent overtemperature fault level . Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Converter alarm 715 20749 ThyrTemp4Lev1Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI8.Converter alarm 716 20750 ThyrTemp5Lev1Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .High ambient temperature Default reaction: .Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 322 3BHS258033 E01 Rev.Insufficient cooling .Insufficient cooling .Clean air inlet filters CCI8. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .High ambient temperature Default reaction: 717 20751 ThyrTemp6Lev1Fl_CCI8 . Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Reduce excitation current to prevent overtemperature fault level . Converter alarm 718 20752 AirTemp1Lev1Flt_CCI8 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .High ambient temperature Default reaction: .Clean air inlet filters 323 3BHS258033 E01 Rev.Insufficient cooling . Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .ABB Nr ID Name Events Description .Reduce excitation current to prevent overtemperature fault level .Reduce excitation current to prevent overtemperature fault level .Clean air inlet filters CCI8. A Unitrol 6800 Alarm and Event list . High ambient temperature . Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10° K) Possible reasons: .Clean air inlet filters CCI8.Converter alarm 720 20754 ThyrTemp1SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: 324 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Snubber control not working Default reaction: 719 20753 AirTemp2Lev1Flt_CCI8 .Insufficient cooling . Thyristor Rp Case Temperature Sensor fault Possible reasons: .ABB Nr ID Name Events Description CCI8.Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: .Reduce excitation current to prevent overtemperature fault level . Converter alarm 721 20755 ThyrTemp2SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Re-check sensor circuit 325 3BHS258033 E01 Rev.Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Tn Case Temperature Sensor fault Possible reasons: .Re-check sensor circuit Description CCI8. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events .Sensor circuit open . Converter alarm 722 20756 ThyrTemp3SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Converter alarm 723 20757 ThyrTemp4SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Sensor circuit open . Thyristor Sp Case Temperature Sensor fault Possible reasons: .ABB Nr ID Name Events Description CCI8.Re-check sensor circuit 326 3BHS258033 E01 Rev.Sensor circuit open .Sensor circuit shorten >156° C < -13° C Default reaction: . Thyristor Rn Case Temperature Sensor fault Possible reasons: .Sensor circuit shorten >156° C < -13° C Default reaction: .re-check sensor circuit CCI8. A Unitrol 6800 Alarm and Event list . Converter alarm 724 20758 ThyrTemp5SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: . A Unitrol 6800 Alarm and Event list .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit shorten >156° C < -13° C Default reaction: .ABB Nr ID Name Events Description CCI8.Sensor circuit open .Converter alarm 725 20759 ThyrTemp6SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: .Re-check sensor circuit 327 3BHS258033 E01 Rev.Sensor circuit open . Thyristor Tp Case Temperature Sensor fault Possible reasons: . Thyristor Sn Case Temperature Sensor fault Possible reasons: .Re-check sensor circuit CCI8. Sensor circuit shorten >156° C < -13° C Default reaction: . A Unitrol 6800 Alarm and Event list .Sensor circuit shorten >156° C < -13° C Default reaction: .Sensor circuit open .Re-check sensor circuit 328 3BHS258033 E01 Rev.Sensor circuit open .Converter alarm 727 20761 AirTemp2SensFlt_CCI8 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: . Air Temperature 1 Sensor fault Possible reasons: .ABB Nr ID Name Events Description CCI8.Converter alarm 726 20760 AirTemp1SensFlt_CCI8 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: .Re-check sensor circuit CCI8. Air Temperature 2 Sensor fault Possible reasons: . Optical snubber command/feedback mismatch Default reaction: N-1 728 20762 SnubberSwiFlt_CCI8 .IGBT Switch defective . Snubber Fuse fault Possible reasons: ---- Default reaction: 729 20763 SnubberFuseFlt_CCI8 ---- Related parameters: ---- Further steps: ---- 329 3BHS258033 E01 Rev.Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: . Snubber Switch fault Description Possible reasons: .ABB Nr ID Name Events CCI8.Re-check sensor circuit CCI8. A Unitrol 6800 Alarm and Event list .Converter alarm TWIN . Check and replace faulty thyristors . Software Version fault Possible reasons: .Close converter cabinet door CCI8.Converter Trip Related parameters: ---- 330 3BHS258033 E01 Rev. Thyristor Fuse fault Description Possible reasons: .ABB Nr ID Name Events CCI8.Check and replace blown fuses CCI8.Converter alarm Related parameters: ---- Further steps: .Digital input for open door activated Default reaction: 731 20765 DoorFlt_CCI8 . A Unitrol 6800 Alarm and Event list .Wrong converter interface SW version 732 20766 VersionFlt_CCI8 Default reaction: . Converter cabinet Door fault Possible reasons: .Digital input for fuse supervision activated Default reaction: 730 20764 ThyristorFuseFl_CCI8 .Converter alarm Related parameters: ---- Further steps: . PulseBlock_CCI8 by hardware Possible reasons: .Re-check HW input CCI8.Pulse blocking via DI 5 not alive 734 20768 PulseBlockFault_CCI8 Default reaction: .Re-check HW input 735 20769 TestPosition_CCI8 331 3BHS258033 E01 Rev.Download required software version CCI8.ABB Nr ID Name Events Description Further steps: . NegConvFault_CCI8 Possible reasons: .Pulse blocking via DI 6 . A Unitrol 6800 Alarm and Event list .The DI 12 signal of Converter I/O does not match converter configuration Default reaction: 733 20767 NegConvFault_CCI8 .Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: .Converter Trip Related parameters: ---- Further steps: . ABB Nr 736 ID 20770 Name Event2_31_CCI8 Events Description CCI8. Thyristor Rp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip 737 20771 ThyrTemp1Lev2Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI8. Thyristor Tn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip 738 20772 ThyrTemp2Lev2Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature 332 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description fault of the other converters (n-1) - Clean air inlet filters CCI8. Thyristor Sp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip 739 20773 ThyrTemp3Lev2Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters 333 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI8. Thyristor Rn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip 740 20774 ThyrTemp4Lev2Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI8. Thyristor Tp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip 741 20775 ThyrTemp5Lev2Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) 334 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events - Clean air inlet filters Description CCI8. Thyristor Sn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip 742 20776 ThyrTemp6Lev2Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters 335 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI8. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm 743 20777 AirTemp1Lev2Flt_CCI8 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI8. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm 744 20778 AirTemp2Lev2Flt_CCI8 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level 336 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events - Clean air inlet filters Description 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 20779 20780 20781 20782 20783 20784 20785 20786 20787 20788 20789 20790 20791 20792 20793 20794 20795 21000 Event3_08_CCI8 Event3_09_CCI8 Event3_10_CCI8 Event3_11_CCI8 Event3_12_CCI8 Event3_13_CCI8 Event3_14_CCI8 Event3_15_CCI8 Event3_16_CCI8 Event3_17_CCI8 Event3_18_CCI8 Event3_19_CCI8 Event3_20_CCI8 Event3_21_CCI8 Event3_22_CCI8 Event3_23_CCI8 Event3_24_CCI8 Event3_25_CCI8 337 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr 763 764 765 766 767 768 ID 21001 21002 21003 21004 21005 21006 Name Event3_26_CCI8 Event3_27_CCI8 Event3_28_CCI8 Event3_29_CCI8 Event3_30_CCI8 Event3_31_CCI8 Events Description Field Current instantaneous overcurrent fault Possible reasons: - Short circuit either on converter AC or DC-side Default reaction: - Trip 769 21007 OvrCurrInstFlt Related parameters: ProtOvercurrentMon \ Ifskal Ifinst InstDelay Further steps: ---Field Current inverse time Overcurrent fault Possible reasons: - Overload either on AC or DC-side Related parameters: ProtOvercurrentMon / Ifskal 770 21008 OvrCurrInvFlt Ifstart SelCurve k FixInvDelay ThermalDownTime Further steps: 338 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name ---- Events Description P/Q Protection fault Possible reasons: - Loss of Excitation - FCB Tripped from external Default reaction: - Trip 771 21009 PQProtFlt Related parameters: Prot_PQMon \ Characteristic_QP10 Characteristic_QP08 Characteristic_QP06 Characteristic_QP04 Characteristic_QP02 Characteristic_QP00 DelayTime Further steps: ---- 339 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events V/Hz Protection fault Description Possible reasons: - The machine voltage was higher than the V/Hz protection characteristic Default reaction: - Trip 772 21010 VHzProtFlt Related parameters: Prot_VHzMon \ Gradient Vfn ThermalDownTime DelayTime DelayFuncSelect DelayFactor Further steps: ---External short-circuit Trip: Short-circuit on converter DC side Possible reasons: - Short circuit on DC side which was not possible to clear due to a 200ms pulse blocking period Default reaction: - Trip 773 21011 DCSCTrip Related parameters: Prot_ConvFaultDetect \ ExtSCIfFaultLevel ExtSCUfFaultLevel ExtSCIfClearingFaultLevel ExtSCUfClearingFaultLevel ExtSCReleaseFaultClearing TFCDthreshold Prot_Protection \ EnableIConvMon 340 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events EnableConvFaultDetection Description Further steps: ---- S800 Watchdog Possible reasons: - Connection to optional I/O of S800 module (OM1 Link 5) Default reaction: 774 21012 S800Watchdog - Alarm Related parameters: Prot_protection \ EnableS800Mon Further steps: - Check optical link Other Channel Hardware fault Possible reasons: - Powerfail or FPGA freeze on other Channel detected 775 21013 OtherCHHWFlt Default reaction: - Immediate changeover to this channel Related parameters: 341 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name ---- Events Description Further steps: . A Unitrol 6800 Alarm and Event list .Check power supply .Check power supply .Powerfail or FPGA freeze on other Channel detected Default reaction: 776 21014 BUHWFlt .Replace hardware Other Channel Link fault detected by AC 800PEC Possible reasons: .Changeover to back-up channel blocked Related parameters: ---- Further steps: .Optical link cabling to other AC 800PEC interrupted (OM1 Link 1&2) .PowerLink Frame Error (4 consecutive telegrams corrupt) 777 21015 OtherCHLinkFlt Default reaction: .PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .Replace hardware Backup Channel Hardware fault Possible reasons: .Alarm Related parameters: ---- Further steps: 342 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description .Check optical links cabling to other AC 800PEC CCM Backup Channel Link fault detected by AC 800PEC Possible reasons: .PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .Channel to back-up link loss Related parameters: ---- Further steps: .Optical link cabling to CCM Backup Channel interrupted (OM1 Link 3) .Check optical link cabling to CCM 343 3BHS258033 E01 Rev.PowerLink Frame Error (4 consecutive telegrams corrupt) 778 21016 BUCHLinkFlt Default reaction: . Wrong Channel SW version in other regulator channel Default reaction: 780 21018 OtherCHVerFlt .PowerLink Frame Error (4 consecutive telegrams corrupt) 779 21017 CCMLinkFlt Default reaction: .Optical link cabling to CCM interrupted (OM1 Link 4) .PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .ABB Nr ID Name Events Description CCM Link fault detected by AC 800PEC Possible reasons: .Download required software version 344 3BHS258033 E01 Rev.Check optical link cabling to CCM Other Channel Software version fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Channel fault Related parameters: ---- Further steps: .Alarm Related parameters: ---- Further steps: . ABB Nr ID Name Events Description Backup Channel Software version fault Possible reasons: .Optical link cabling to other AC 800PEC connected to wrong optical port (Link 1 to Link 1 ) .Alarm Related parameters: ---- Further steps: .Alarm 345 3BHS258033 E01 Rev.Download required software version CCM Software version fault Possible reasons: .CCM Hex switch setting not correct 783 21021 OtherCHAddrErr1 Default reaction: .Alarm Related parameters: ---- Further steps: . A Unitrol 6800 Alarm and Event list .Download required software version Other Channel Redundant Link 1 Address Error Link fault detected by AC 800PEC Possible reasons: .Wrong SW version in CCM measuring board Default reaction: 782 21020 CCMVersionFlt .Wrong SW version in back-up channel Default reaction: 781 21019 BUCHVersionFlt . Alarm Related parameters: ---- Further steps: .Optical link cabling to other AC 800PEC connected to wrong optical port (OM1 Link 2 to OM1 Link 2 ) .Check optical link cabling to other channel Backup Channel Address Error Possible reasons: .Channel fault Related parameters: ---- 346 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .CCM Hex switch setting not correct 784 21022 OtherCHAddrErr2 Default reaction: .Check optical link cabling to other channel Other Channel Redundant Link 2 Address Error Link fault detected by AC 800PEC Possible reasons: .Wrong HEX Switch setting at back-up CCM 785 21023 BUCHAddressErr Default reaction: .ABB Nr ID Name ---- Events Related parameters: Description Further steps: . ABB Nr ID Name ---- Events Further steps: Description CCM Address Error Possible reasons: - Wrong HEX Switch setting at CCM Default reaction: 786 21024 CCMAddressErr - Channel fault Related parameters: ---- Further steps: ---Other Channel Device Type Error on Redundant Link 1 Device Type Error detected by AC 800PEC Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 1) - Wrong installer archive loaded to other AC 800PEC 787 21025 OtherCHDevType1 Default reaction: - Alarm Related parameters: ---- Further steps: ---- 347 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description Other Channel Device Type Error on Redundant Link 2 Device Type Error detected by AC 800PEC Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 2) - Wrong installer archive loaded to other AC 800PEC 788 21026 OtherCHDevType2 Default reaction: - Alarm Related parameters: ---- Further steps: ---Backup Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 3) - Wrong installer archive loaded to CCM BU Default reaction: 789 21027 BUDevTypeErr - Channel to back-up link loss - Alarm Related parameters: ---- Further steps: ---- 348 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events CCM Device Type Error Description Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 4) - Wrong installer archive loaded to CCM 1 790 21028 CCMDevTypeErr Default reaction: - Channel fault Related parameters: ---- Further steps: ---Power fail Possible reasons: - Internal power fail on AC 800PEC - Both power supply inputs are missing Default reaction: 791 21029 PowerFail - channel fault, if possible channel transfer Related parameters: ---- Further steps: - Check cabling and power supply - Replace board 349 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description Backup CCM Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: 792 21030 BURedPwrFail1 - Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply CCM Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: 793 21031 CCMRedPwrFail1 - Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply Backup CCM Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:3-4) 794 21032 BURedPwrFail2 Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply 350 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Further steps: Description - Check cabling and power supply CCM Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: 795 21033 CCMRedPwrFail2 - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply BU Precision Power fail Possible reasons: - Internal power fail on CCM - BU - Both power supply inputs are missing Default reaction: 796 21034 BUPrciPwrFail - BU channel HW-Fault Related parameters: ---- Further steps: - Check cabling and power supply - Replace board 351 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events CCM Precision Power fail Description Possible reasons: - Internal power fail on CCM - Both power supply inputs are missing Default reaction: 797 21035 CCMPrciFail - Channel Fault Related parameters: ---- Further steps: - Check cabling and power supply - Replace board CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: 798 21036 CPUWatchdog - Channel Fault Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board 352 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description Backup Channel CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: 799 21037 BUCPUWatchdog - Back-up channel HW-fault Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board CCM CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: 800 21038 CCMCPUWatchdog - Channel fault Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board 353 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI1 Trip: Pulses Blocked on CCI1 Possible reasons: - Optical link cabling to CCI1 interrupted (OM2 Link 1) - CCI1 CPU failure - Internal power fail on CCI1 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI1 - Wrong HEX Switch setting at CCI1 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 801 21039 CCI1Trip - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events 354 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI2 Trip: Pulses Blocked on CCI2 Possible reasons: - Optical link cabling to CCI2 interrupted (OM2 Link 1) - CCI2 CPU failure - Internal power fail on CCI2 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI2 - Wrong HEX Switch setting at CCI2 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 802 21040 CCI2Trip - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 2 signal of Converter I/O does not match to converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events 355 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list ABB Nr ID Name Events Description CCI3 Trip: Pulses Blocked on CCI3 Possible reasons: - Optical link cabling to CCI3 interrupted (OM2 Link 1) - CCI3 CPU failure - Internal power fail on CCI3 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI3 - Wrong HEX Switch setting at CCI3 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 803 21041 CCI3Trip - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events 356 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list Pulse blocking via DI 5 not alive .ABB Nr ID Name Events Description CCI4 Trip: Pulses Blocked on CCI4 Possible reasons: .See individual events 357 3BHS258033 E01 Rev.Optical link cabling to CCI4 interrupted (OM2 Link 1) .Pulse blocking via DI 6 .Wrong device connected to AC 800PEC (OM2 Link 1) .Redundancy Fault Related parameters: .Insufficient converter cooling .The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: .Defective current measuring .CCI4 CPU failure .Wrong HEX Switch setting at CCI4 .Overtemperature in converter module (Heat sinks and/or in/outlet air) .Internal power fail on CCI4 .Wrong installer archive loaded to CCI4 .Verify the listing together with the individual events Further steps: .Thyristor not conducting (only with cold stand-by systems) .Fuse blown (only with cold stand-by systems) 804 21042 CCI4Trip . A Unitrol 6800 Alarm and Event list . CCI5 CPU failure .Optical link cabling to CCI5 interrupted (OM2 Link 1) .Fuse blown (only with cold stand-by systems) 805 21043 CCI5Trip . A Unitrol 6800 Alarm and Event list .Verify the listing together with the individual events Further steps: .ABB Nr ID Name Events Description CCI5 Trip: Pulses Blocked on CCI5 Possible reasons: .Wrong HEX Switch setting at CCI5 .Overtemperature in converter module (Heat sinks and/or in/outlet air) .Defective current measuring .The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: .Redundancy Fault Related parameters: .Pulse blocking via DI 6 .Thyristor not conducting (only with cold stand-by systems) .Wrong device connected to AC 800PEC (OM2 Link 1) .Internal power fail on CCI5 .Insufficient converter cooling .See individual events 358 3BHS258033 E01 Rev.Pulse blocking via DI 5 not alive .Wrong installer archive loaded to CCI5 . Redundancy Fault Related parameters: .See individual events 359 3BHS258033 E01 Rev.CCI6 CPU failure .Wrong installer archive loaded to CCI6 . A Unitrol 6800 Alarm and Event list .Wrong device connected to AC 800PEC (OM2 Link 1) .Defective current measuring .ABB Nr ID Name Events Description CCI6 Trip: Pulses Blocked on CCI6 Possible reasons: .Overtemerature in converter module (Heat sinks and/or in/outlet air) .The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: .Insufficient converter cooling .Pulse blocking via DI 6 .Wrong HEX Switch setting at CCI6 .Verify the listing together with the individual events Further steps: .Thyristor not conducting (only with cold stand-by systems) .Internal power fail on CCI6 .Optical link cabling to CCI6 interrupted (OM2 Link 1) .Pulse blocking via DI 5 not alive .Fuse blown (only with cold stand-by systems) 806 21044 CCI6Trip . Pulse blocking via DI 5 not alive .See individual events 360 3BHS258033 E01 Rev.Overtemperature in converter module (Heat sinks and/or in/outlet air) .Wrong HEX Switch setting at CCI7 . A Unitrol 6800 Alarm and Event list .Pulse blocking via DI 6 .Defective current measuring .Redundancy Fault Related parameters: .Verify the listing together with the individual events Further steps: .The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: .CCI7 CPU failure .Optical link cabling to CCI7 interrupted (OM2 Link 1) .ABB Nr ID Name Events Description CCI7 Trip: Pulses Blocked on CCI7 Possible reasons: .Wrong installer archive loaded to CCI7 .Fuse blown (only with cold stand-by systems) 807 21045 CCI7Trip .Thyristor not conducting (only with cold stand-by systems) .Wrong device connected to AC 800PEC (OM2 Link 1) .Internal power fail on CCI7 .Insufficient converter cooling . Wrong HEX Switch setting at CCI8 .See individual events 361 3BHS258033 E01 Rev.Verify the listing together with the individual events Further steps: .Pulse blocking via DI 6 . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description CCI8 Trip: Pulses Blocked on CCI8 Possible reasons: .Optical link cabling to CCI8 interrupted (OM2 Link 1) .Thyristor not conducting (only with cold stand-by systems) .Fuse blown (only with cold stand-by systems) 808 21046 CCI8Trip .Defective current measuring .Wrong installer archive loaded to CCI8 .Pulse blocking via DI 5 not alive .Redundancy Fault Related parameters: .Overtemperature in converter module (Heat sinks and/or in/outlet air) .The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: .CCI8 CPU failure .Insufficient converter cooling .Wrong device connected to AC 800PEC (OM2 Link 1) .Internal power fail on CCI8 . Redundancy Fault Related parameters: .Thyristor not conducting (only with N-1 systems) .See individual events 362 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Power supply fault at CCI1 input 1 (X1:1-2) .Power supply fault at CCI2 input 2 (X2:3-4) .Fan fault 809 21047 CCI1RedFault Default reaction: .Fan fault 810 21048 CCI2RedFault Default reaction: .See individual events CCI2 Redundancy fault Possible reasons: .Power supply fault at CCI2 input 1 (X1:1-2) .Verify the listing together with the individual events Further steps .Fuse blown (only with N-1 systems) .Redundancy Fault Related parameters: .Thyristor not conducting (only with N-1 systems) .Verify the listing together with the individual events Further steps .Fuse blown (only with N-1 systems) .ABB Nr ID Name Events CCI1 Redundancy fault Description Possible reasons: .Power supply fault at CCI1 input 2 (X2:3-4) . Fuse blown (only with N-1 systems) .See individual events 363 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Fan fault 811 21049 CCI3RedFault Default reaction: .Thyristor not conducting (only with N-1 systems) .Power supply fault at CCI3 input 1 (X1:1-2) .Power supply fault at CCI3 input 2 (X2:3-4) .Fan fault 812 21050 CCI4RedFault Default reaction: .ABB Nr ID Name Events CCI3 Redundancy fault Description Possible reasons: .Verify the listing together with the individual events Further steps .Thyristor not conducting (only with N-1 systems) .Redundancy Fault Related parameters: .Power supply fault at CCI4 input 2 (X2:3-4) .Power supply fault at CCI4 input 1 (X1:1-2) .Verify the listing together with the individual events Further steps .See individual events CCI4 Redundancy fault Possible reasons: .Redundancy Fault Related parameters: .Fuse blown (only with N-1 systems) . ABB Nr ID Name Events CCI5 Redundancy fault Description Possible reasons: .Thyristor not conducting (only with N-1 systems) .Verify the listing together with the individual events Further steps .Fuse blown (only with N-1 systems) .Redundancy Fault Related parameters: .See individual events 364 3BHS258033 E01 Rev.Power supply fault at CCI5 input 2 (X2:3-4) .Verify the listing together with the individual events Further steps .See individual events CCI6 Redundancy fault Possible reasons: .Power supply fault at CCI5 input 1 (X1:1-2) .Fan fault 814 21052 CCI6RedFault Default reaction: .Redundancy Fault Related parameters: .Fan fault 813 21051 CCI5RedFault Default reaction: .Fuse blown (only with N-1 systems) .Thyristor not conducting (only with N-1 systems) .Power supply fault at CCI6 input 2 (X2:3-4) .Power supply fault at CCI6 input 1 (X1:1-2) . A Unitrol 6800 Alarm and Event list . Verify the listing together with the individual events Further steps .Fuse blown (only with N-1 systems) .ABB Nr ID Name Events CCI7 Redundancy fault Description Possible reasons: .Redundancy Fault Related parameters: .See individual events CCI8 Redundancy fault Possible reasons: .Redundancy Fault Related parameters: .Verify the listing together with the individual events Further steps .Power supply fault at CCI8 input 2 (X2:3-4) .Power supply fault at CCI7 input 1 (X1:1-2) .Fuse blown (only with N-1 systems) .See individual events 365 3BHS258033 E01 Rev.Thyristor not conducting (only with N-1 systems) .Power supply fault at CCI8 input 1 (X1:1-2) . A Unitrol 6800 Alarm and Event list .Fan fault 816 21054 CCI8RedFault Default reaction: .Fan fault 815 21053 CCI7RedFault Default reaction: .Thyristor not conducting (only with N-1 systems) .Power supply fault at CCI7 input 2 (X2:3-4) . Redundancy Fault 366 3BHS258033 E01 Rev.Converter cabinet door open . A Unitrol 6800 Alarm and Event list .Converter cabinet door open .Redundancy Fault Related parameters: .Snubber fuse fault (N-1) .Uf measurement fail .Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) .Usyn measurement fail .Snubber fuse fault (N-1) 817 21055 CCI1Alarm .Snubber switch fault (N-1) .ABB Nr ID Name Events CCI1 Alarm Description Possible reasons: .Uf measurement fail .Usyn measurement fail .Temperature sensor fault .Verify the listing together with the individual events Further steps: .Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air 818 21056 CCI2Alarm .Temperature sensor fault .Snubber switch fault (N-1) .Wrong SW version Default reaction: .Wrong SW version Default reaction: .See individual events CCI2 Alarm Possible reasons: . See individual events 367 3BHS258033 E01 Rev.Snubber fuse fault (N-1) 819 21057 CCI3Alarm .Temperature sensor fault .Usyn measurement fail .See individual events CCI3 Alarm Possible reasons: .Verify the listing together with the individual events Further steps: .Verify the listing together with the individual events Further steps: .Snubber switch fault (N-1) .Converter cabinet door open .Wrong SW version Default reaction: .ABB Nr ID Name Events Related parameters: Description .Uf measurement fail .Redundancy Fault Related parameters: . A Unitrol 6800 Alarm and Event list .Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) . Wrong SW version Default reaction: .Snubber switch fault (N-1) .Wrong SW version Default reaction: .Temperature sensor fault .Verify the listing together with the individual events Further steps: .Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) 821 21059 CCI5Alarm .Converter cabinet door open .Converter cabinet door open .ABB Nr ID Name Events CCI4 Alarm Description Possible reasons: .Usyn measurement fail .Snubber fuse fault (N-1) 820 21058 CCI4Alarm .Redundancy Fault 368 3BHS258033 E01 Rev.Uf measurement fail .Snubber fuse fault (N-1) .Snubber switch fault (N-1) . A Unitrol 6800 Alarm and Event list .Uf measurement fail .Redundancy Fault Related parameters: .See individual events CCI5 Alarm Possible reasons: .Usyn measurement fail .Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) .Temperature sensor fault . Wrong SW version Default reaction: .Uf measurement fail .Temperature sensor fault .Converter cabinet door open .See individual events 369 3BHS258033 E01 Rev.See individual events CCI6 Alarm Possible reasons: .Usyn measurement fail . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Related parameters: Description Verify the listing together with the individual events Further steps: .Redundancy Fault Related parameters: Verify the listing together with the individual events Further steps: .Snubber switch fault (N-1) .Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) .Snubber fuse fault (N-1) 822 21060 CCI6Alatm . Wrong SW version Default reaction: .Usyn measurement fail .Redundancy Fault Related parameters: Verify the listing together with the individual events Further steps: .Snubber fuse fault (N-1) 823 21061 CCI7Alarm .Temperature sensor fault .Uf measurement fail .See individual events CCI8 Alarm Possible reasons: .Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) .Converter cabinet door open .ABB Nr ID Name Events CCI7 Alarm Description Possible reasons: .Wrong SW version Default reaction: .Snubber switch fault (N-1) .Temperature sensor fault . A Unitrol 6800 Alarm and Event list .Snubber switch fault (N-1) .Converter cabinet door open .Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air 824 21062 CCI8Alarm .Uf measurement fail .Snubber fuse fault (N-1) .Redundancy Fault 370 3BHS258033 E01 Rev.Usyn measurement fail . ABB Nr ID Name Events Related parameters: Description Verify the listing together with the individual events Further steps: .Auto fault Related parameters: Prot_Protection \ PTEnaOpAmpCeilMon 371 3BHS258033 E01 Rev.See individual events Generator Voltage measurement failure Possible reasons: .Check cabling Generator Voltage measurement failure Possible reasons: .Operation amplifier blocked at ceiling level 826 21064 PTMonOpampCeil Default reaction: . A Unitrol 6800 Alarm and Event list .Auto fault Related parameters: Prot_Protection \ PTEnaInPhaseMon Further steps: .One Phase of the AC-connection lost Default reaction: 825 21063 PTMonInPhaseFlt . A Unitrol 6800 Alarm and Event list .Auto fault Related parameters: Prot_Protection \ PTEnaAllLostMon Further steps: .Auto fault Related parameters: Prot_Protection \ PTEnaADCFreezeMon Further steps: .Operation amplifier blocked (frozen) .ADC failure 827 21065 PTMonADCFreeze Default reaction: .Check cabling 372 3BHS258033 E01 Rev.Two or all three connections lost Default reaction: 828 21066 PTMonAllLost .Replace board Generator Voltage measurement failure Possible reasons: .Replace board Generator Voltage measurement failure Possible reasons: .ABB Nr ID Name Events Description Further steps: . Operation amplifier blocked at ceiling level Default reaction: 830 21068 CTMonOpampCeil .One or two connections lost Default reaction: 829 21067 CTMonSumFault .Replace board Generator Current measurement failure Possible reasons: . A Unitrol 6800 Alarm and Event list .Auto fault Related parameters: Prot_Protection \ CTEnaOpAmpCeilMon Further steps: .Auto fault Related parameters: Prot_Protection \ CTEnaSumMon Further steps: .Check cabling Generator Current measurement failure Possible reasons: .ABB Nr ID Name Events Description Generator Current measurement failure Possible reasons: .ADC failure 831 21069 CTMonADCFreeze Default reaction: .Operation amplifier blocked (frozen) .Auto fault Related parameters: Prot_Protection \ CTEnaADCFreezeMon 373 3BHS258033 E01 Rev. Replace board Generator Current measurement failure Possible reasons: .Wrong installer archive loaded to CIO1 .Wrong device connected to AC 800PEC (Link 1) .Optical link cabling to CIO1 interrupted (Link 1) . A Unitrol 6800 Alarm and Event list .Redundancy Fault Related parameters: 374 3BHS258033 E01 Rev.Wrong HEX Switch setting at CIO1 Default reaction: .ABB Nr ID Name Events Description Further steps: .Check cabling CIO1 Trip Possible reasons: .Internal power fail on CIO1 833 21071 CIO1Trip .CIO1 CPU failure .Auto fault Related parameters: Prot_Protection \ EnableMaschineMeasCTMon PTEnaParaPhaseMon Further steps: .One connection lost (if only two CT-measurement circuits are used) Default reaction: 832 21070 CTMonParaphase . CIO2 CPU failure .See individual events CIO2 Trip Possible reasons: .See individual events 375 3BHS258033 E01 Rev.ABB Nr ID Name Events Description .Redundancy Fault Related parameters: . A Unitrol 6800 Alarm and Event list .Wrong HEX Switch setting at CIO2 Default reaction: .Verify the listing together with the individual events Further steps: .Wrong installer archive loaded to CIO2 834 21072 CIO2Trip .Optical link cabling to CIO2 interrupted (Link 3) .Wrong device connected to AC 800PEC (Link 3) .Verify the listing together with the individual events Further steps: .Internal power fail on CIO2 . Wrong HEX Switch setting at CIO3 Default reaction: .Wrong installer archive loaded to CIO3 835 21073 CIO3Trip .See individual events CIO4 Trip Possible reasons: .ABB Nr ID Name Events CIO3 Trip Description Possible reasons: .See individual events 376 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Wrong HEX Switch setting at CIO4 Default reaction: .Wrong installer archive loaded to CIO4 836 21074 CIO4Trip .Redundancy Fault Related parameters: .Internal power fail on CIO3 .Internal power fail on CIO4 .Verify the listing together with the individual events Further steps: .Verify the listing together with the individual events Further steps: .CIO4 CPU failure .Optical link cabling to CIO4 interrupted (Link 3) .Wrong device connected to AC 800PEC (Link 1) .CIO3 CPU failure .Redundancy Fault Related parameters: .Optical link cabling to CIO3 interrupted (Link 1) .Wrong device connected to AC 800PEC (Link 3) . Verify the listing together with the individual events Further steps: .ABB Nr ID Name Events CIO5 Trip Description Possible reasons: . A Unitrol 6800 Alarm and Event list .Internal power fail on CIO5 .Wrong HEX Switch setting at CIO6 Default reaction: .Internal power fail on CIO6 .See individual events 377 3BHS258033 E01 Rev.CIO6 CPU failure .Optical link cabling to CIO6 interrupted (Link 3) .Optical link cabling to CIO5 interrupted (Link 1) .Wrong HEX Switch setting at CIO5 Default reaction: .Wrong installer archive loaded to CIO5 837 21075 CIO5Trip .Redundancy Fault Related parameters: .Wrong device connected to AC 800PEC (Link 3) .Wrong device connected to AC 800PEC (Link 1) .Verify the listing together with the individual events Further steps: .CIO5 CPU failure .Redundancy Fault Related parameters: .See individual events CIO6 Trip Possible reasons: .Wrong installer archive loaded to CIO6 838 21076 CIO6Trip . Verify the listing together with the individual events Further steps: .Wrong HEX Switch setting at CIO8 Default reaction: .Wrong HEX Switch setting at CIO7 Default reaction: .CIO7 CPU failure .Wrong installer archive loaded to CIO7 839 21077 CIO7Trip .Optical link cabling to CIO7 interrupted (Link 1) .Internal power fail on CIO7 .Wrong device connected to AC 800PEC (Link 1) .Redundancy Fault Related parameters: .Optical link cabling to CIO8 interrupted (Link 3) .Redundancy Fault Related parameters: .ABB Nr ID Name Events CIO7 Trip Description Possible reasons: .Wrong installer archive loaded to CIO8 840 21078 CIO8Trip .Internal power fail on CIO8 . A Unitrol 6800 Alarm and Event list .See individual events CIO8 Trip Possible reasons: .CIO8 CPU failure .See individual events 378 3BHS258033 E01 Rev.Verify the listing together with the individual events Further steps: .Wrong device connected to AC 800PEC (Link 3) . Power supply fault at CIO3 input 2 (X2:3-4) Default reaction: .Redundancy Fault 379 3BHS258033 E01 Rev.ABB Nr ID Name Events CIO1 Redundancy fault Description Possible reasons: .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Power supply fault at CIO2 input 1 (X1:1-2) .Power supply fault at CIO2 input 2 (X2:3-4) 842 21080 CIO2RedFault Default reaction: .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: . A Unitrol 6800 Alarm and Event list .Power supply fault at CIO1 input 1 (X1:1-2) .Power supply fault at CIO1 input 2 (X2:3-4) 841 21079 CIO1RedFault Default reaction: .Check cabling and power supply CIO3 Redundancy fault Possible reasons: .Power supply fault at CIO3 input 1 (X1:1-2) 843 21081 CIO3RedFault .Check cabling and power supply CIO2 Redundancy fault Possible reasons: . Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Power supply fault at CIO5 input 2 (X2:3-4) 845 21083 CIO5RedFault Default reaction: .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Related parameters: Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Power supply fault at CIO4 input 2 (X2:3-4) 844 21082 CIO4RedFault Default reaction: .Power supply fault at CIO4 input 1 (X1:1-2) .Check cabling and power supply CIO4 Redundancy fault Possible reasons: .Check cabling and power supply 380 3BHS258033 E01 Rev.Check cabling and power supply CIO5 Redundancy fault Possible reasons: .Power supply fault at CIO5 input 1 (X1:1-2) . Power supply fault at CIO7 input 2 (X2:3-4) 847 21085 CIO7RedFault Default reaction: .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Power supply fault at CIO8 input 1 (X1:1-2) 848 21086 CIO8RedFault .Check cabling and power supply CIO8 Redundancy fault Possible reasons: .Power supply fault at CIO6 input 2 (X2:3-4) 846 21084 CIO6RedFault Default reaction: .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Redundancy Fault 381 3BHS258033 E01 Rev.Check cabling and power supply CIO7 Redundancy fault Possible reasons: .Power supply fault at CIO7 input 1 (X1:1-2) . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events CIO6 Redundancy fault Description Possible reasons: .Power supply fault at CIO6 input 1 (X1:1-2) .Power supply fault at CIO8 input 2 (X2:3-4) Default reaction: . ABB Nr ID Name Events Related parameters: Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Wrong SW version on CIO1 . A Unitrol 6800 Alarm and Event list .Check cabling and power supply CIO1 Alarm Possible reasons: .Temperature sensor fault at CIO temperature input 1.2 or 3 (X800) Default reaction: .Alarm Related parameters: Meas_CIO1 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 849 21087 CIO1Alarm EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ---- 382 3BHS258033 E01 Rev. Alarm Related parameters: Meas_CIO2 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 850 21088 CIO2Alarm EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ---- 383 3BHS258033 E01 Rev.Wrong SW version on CIO2 .2 or 3 (X800) Default reaction: . A Unitrol 6800 Alarm and Event list .Temperature sensor fault at CIO temperature input 1.ABB Nr ID Name Events CIO2 Alarm Description Possible reasons: . Temperature sensor fault at CIO temperature input 1.Wrong SW version on CIO3 .2 or 3 (X800) Default reaction: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events CIO3 Alarm Description Possible reasons: .Alarm Related parameters: Meas_CIO3 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 851 21089 CIO3Alarm EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ---- 384 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .2 or 3 (X800) Default reaction: .Alarm Related parameters: Meas_CIO4 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 852 21090 CIO4Alarm EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ---- 385 3BHS258033 E01 Rev.ABB Nr ID Name Events CIO4 Alarm Description Possible reasons: .Wrong SW version on CIO4 .Temperature sensor fault at CIO temperature input 1. A Unitrol 6800 Alarm and Event list .Wrong SW version on CIO5 .ABB Nr ID Name Events CIO5 Alarm Description Possible reasons: .Alarm Related parameters: Meas_CIO5 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 853 21091 CIO5Alarm EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ---- 386 3BHS258033 E01 Rev.2 or 3 (X800) Default reaction: .Temperature sensor fault at CIO temperature input 1. Wrong SW version on CIO6 . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events CIO6 Alarm Description Possible reasons: .Alarm Related parameters: Meas_CIO6 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 854 21092 CIO6Alatm EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ---- 387 3BHS258033 E01 Rev.2 or 3 (X800) Default reaction: .Temperature sensor fault at CIO temperature input 1. A Unitrol 6800 Alarm and Event list .Wrong SW version on CIO7 .Temperature sensor fault at CIO temerature input 1.2 or 3 (X800) Default reaction: .Alarm Related parameters: Meas_CIO7 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 855 21093 CIO7Alarm EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ---- 388 3BHS258033 E01 Rev.ABB Nr ID Name Events CIO7 Alarm Description Possible reasons: . 2 or 3 (X800) Default reaction: .Alarm Related parameters: Meas_CIO8 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 856 21094 CIO8Alarm EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ---Small IO deviation between Channel 1 and Channel 2 Possible reasons: .Wrong SW version on CIO8 .Alarm Related parameters: ---- 389 3BHS258033 E01 Rev.Temperature sensor fault at CIO temerature input 1. A Unitrol 6800 Alarm and Event list .Wiring faults 857 21095 SmallIODev_CH Default reaction: .Defective I/O section on CCM Board .ABB Nr ID Name Events CIO8 Alarm Description Possible reasons: . Check wiring .Alarm Related parameters: ---- Further steps: 390 3BHS258033 E01 Rev.Replace device Other Channel Channel fault Possible reasons: .Replace device Small IO deviation between this Channel and Backup Channel Possible reasons: .Check wiring .Defective I/O section on CCM Board .Alarm Related parameters: ---- Further steps: .Wiring faults Default reaction: 858 21096 SmallIODev_BU . A Unitrol 6800 Alarm and Event list .Other channel has a channel fault event Default reaction: 859 21097 OtherCHChannlFl .ABB Nr ID Name Events Description Further steps: . Manual fault in manual mode .CCM Address error .Check other channel Description Back-up Channel Channel fault Possible reasons: .AC 800PEC CPU watchdog . A Unitrol 6800 Alarm and Event list .Alarm Related parameters: ---- Further steps: .CCM Power fail .CIO config word fault .CCM link fault .ABB Nr ID Name Events . (Channel transfer not forced by the user) Possible reasons: .Back-up channel has a channel fault event Default reaction: 860 21098 BUChannelFlt .CCM link fault .Check Back-up channel Automatic channel transfer occurred.Auto and manual mode fault 391 3BHS258033 E01 Rev.AC 800PEC Power fail 861 21099 CHXferFlt .CCM CPU watchdog .CCM device type error . According to individual event documentation 862 863 864 21100 21101 21102 Event3_29 Event3_30 Event3_31 Earth Fault Relay Stage 1 fault Possible reasons: .Alarm 865 21103 EFRStage1Flt Related parameters: Prot_EarthFaultMon \ Level1ResponseValue SelectIRDH275 SelectCIO Prot_Protection \ EnaEarthFaultMon Further steps: ---- 392 3BHS258033 E01 Rev.ABB Nr ID Name ---- Events Default reaction: Description Related parameters: ---- Further steps: .Resistance to ground too low Default reaction: . A Unitrol 6800 Alarm and Event list . Trip 866 21104 EFRStage2Flt Related parameters: Prot_EarthFaultMon \ Level2ResponseValue SelectIRDH275 SelectCIO Prot_Protection \ EnaEarthFaultMon Further steps: ---Earth Fault Relay Communication fault Possible reasons: .Resistance to ground too low Default reaction: .ABB Nr ID Name Events Description Earth Fault Relay Stage 2 fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Serial link to device IRDH275 is disturbed .Alarm 867 21105 EFRCommFlt Related parameters: Prot_EarthFaultMon \ SelectIRDH275 SelectCIO Prot_Protection \ EnaEarthFaultMon Further steps: ---- 393 3BHS258033 E01 Rev.Link to selected CIO failed Default reaction: . Field Flashing breaker was closed for a longer time than expected Default reaction: 868 21106 FFTimeout .Converter electronics was not able to fire thyristors Default reaction: 869 21107 ExcOnTimeout .Emergency stop Related parameters: SM-StateMashine \ FieldFlashTimeout Further steps: ---Excitation-on timeout Possible reasons: . A Unitrol 6800 Alarm and Event list .The overall excitation starting time was longer than the supervision time .Emergency stop Related parameters: SM_StateMashine \ ExcOnTimeout FireAllTimeout FieldFlashTimeout Further steps: ---- 394 3BHS258033 E01 Rev.ABB Nr ID Name Events Field-flashing timeout Description Possible reasons: . Trip 870 21108 OVFlt Related parameters: Prot_Pretecion \ Enable OverVoltageMon Prot_OverVoltageMon \ OVDetectionLevel FaultOnDelayTime Further steps: ---Parameter save fault Possible reasons: .Alarm Related parameters: ---- Further steps: .ABB Nr ID Name Events Description Synchronous voltage over-voltage fault level reached Possible reasons: ---- Default reaction: .Replace AC 800PEC 395 3BHS258033 E01 Rev.Flash defective Default reaction: 871 21109 ParSaveFlt . A Unitrol 6800 Alarm and Event list . ABB Nr ID Name Events Description One or more auxiliaries are not ready Possible reasons: .Check inputs CIO configuration word is not valid Possible reasons: . A Unitrol 6800 Alarm and Event list .Check configuration 396 3BHS258033 E01 Rev.Wrong CIO Configuration Default reaction: 873 21111 ConfigWordFlt .Start-up inhibit Related parameters: MeasCIOConfig \ CIOConfigWord Further steps: .Start-up inhibit Related parameters: ---- Further steps: .Aux not ready input (CIO1 DI09 activated) .Alarm .Aux ready input (CIO3 DI06 not activated) Default reaction: 872 21110 AuxNotReadyFlt .Channel fault . Bit 2 is logic zero 874 21112 FieldBusExtTrip Default reaction: ---- Related parameters: ---- Further steps: ---Converter Redundancy Stage fault level 1 More thyristors in the same branch as defined with stage level parameter are not conducting Possible reasons: .Blocked Thyristors 875 21113 ConvRed1Flt .Defective pulse amplifiers .Trip via fieldbus.Alarm Related parameters: Conv_ConverterSystem1 \ FaultStage1Level Further steps: ---- 397 3BHS258033 E01 Rev.Defective CCI's .Defective branch fuses .Blocked CCI Default reaction: .ABB Nr ID Name Events Field Bus External Trip Description Possible reasons: . Fieldbus control word Bit 2 (Bits 0…15) . A Unitrol 6800 Alarm and Event list .Defective Thyristors . Defective branch fuses .Blocked Thyristors .Blocked CCI Default reaction: .Blocked Thyristors 876 21114 ConvRed2Flt .Defective CCI's 877 21115 ConvRed3Flt .Blocked CCI Default reaction: .Defective branch fuses .Alarm Related parameters: Conv_ConverterSystem1 \ FaultStage3Level 398 3BHS258033 E01 Rev.Defective pulse amplifiers . A Unitrol 6800 Alarm and Event list .Defective pulse amplifiers .Defective Thyristors .Defective CCI's .Alarm Related parameters: Conv_ConverterSystem1 \ FaultStage2Level Further steps: ---Converter Redundancy Stage fault level 3 More thyristors in the same branch as defined with stage level parameter are not conducting Possible reasons: .Defective Thyristors .ABB Nr ID Name Events Description Converter Redundancy Stage fault level 2 More thyristors in the same branch as defined with stage level parameter are not conducting Possible reasons: . Defective Thyristors .ABB Nr ID Name Events Description Further steps: ---- Converter Redundance Stage fault level 4 More thyristors in the same branch as defined with stage level parameter are not conducting Possible reasons: . A Unitrol 6800 Alarm and Event list .Blocked Thyristors 878 21116 ConvRed4Flt .Defective CCI's .Trip Related parameters: Conv_ConverterSystem1 \ FaultStage4Level Further steps: ---- 399 3BHS258033 E01 Rev.Defective pulse amplifiers .Blocked CCI Default reaction: .Defective branch fuses . Auto Fault Related parameters: Prot_Protection \ EnaUgExcOnMon Further steps: .Crowbar not conducting when opening fieldbreaker Default reaction: 880 21118 CrowbarFlt .Check CCM Crowbar fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Alarm Related parameters: ---- Further steps: ---- 400 3BHS258033 E01 Rev.ABB Nr ID Name Events Description PT fail during excitation on sequence Possible reasons: .CCM defective Default reaction: 879 21117 PTFailExcOn .Check PT circuit .PT's not connected . If not. A Unitrol 6800 Alarm and Event list .Check Positive field overvoltage.Check the function of the field breaker at the input or output of the converter.The field overvoltage protection (crowbar) was responding to a positive or negative field overvoltage . . short circuit at the generator terminals etc.Check connection line and insulation resistance of the field winding.Check whether there is (or has been) a problem with the generator.Negative field overvoltage occurs if an interruption occurs in the power supply or field circuit Default reaction: . this error is usually caused by a generator fault.Trip 881 21119 CrowbarOVFlt Related parameters: ---- Further steps: . such as pole slip. . which induces negative field current.ABB Nr ID Name Events Description Crowbar Over-voltage detection Possible reasons: . report the problem to ABB. . 401 3BHS258033 E01 Rev. Alarm Related parameters: 882 21120 RotTempFlt1 Prot_Protection \ EnableRotTempMon Prot_RotTempMon \ RotTempFaultLevel1 R1 T1 T0 SelectMode BrushVDrop CurrDepVDrop Further steps: . which is calculated from the excitation current. Alarm is triggered if this value exceeds the set temperature. 402 3BHS258033 E01 Rev. excitation voltage and the resulting field resistance.Check whether the rotor has been overloaded for a long time and whether the rotor cooling system is working properly.ABB Nr ID Name Events Description Rotor Temperature level 1 fault Possible reasons: . A Unitrol 6800 Alarm and Event list .UNITROL® 6000 monitors the rotor temperature. Default reaction: . UNITROL® 6000 monitors the rotor temperature. excitation voltage and the resulting field resistance.ABB Nr ID Name Events Description Rotor Temperature Level 2 fault Possible reasons: . Default reaction: . Alarm is triggered if this value exceeds the set temperature.Alarm Related parameters: 883 21121 RotTempFlt2 Prot_Protection \ EnableRotTempMon Prot_RotTempMon \ RotTempFaultLevel2 R1 T1 T0 SelectMode BrushVDrop CurrDepVDrop Further steps: . A Unitrol 6800 Alarm and Event list .Check whether the rotor has been overloaded for a long time and whether the rotor cooling system is working properly. which is calculated from the excitation current. 884 885 886 887 888 21122 21123 21124 21125 21126 Event4_19 Event4_20 Event4_21 Event4_22 Event4_23 403 3BHS258033 E01 Rev. Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT Remote CT1 OPC Communication fault Possible reasons: .OPC-Server not working .ABB Nr ID Name Events Description Local CT OPC Communication fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Check wiring .Check wiring .Check OPC server .Alarm Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: .Ethernet switch not working .OPC-Server not working Default reaction: .Ethernet cable to ECT unplugged .Alarm 889 21127 LocalCTOPCFlt Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: .Ethernet switch not working .Optical electrical ethernet converter defective 890 21128 RemCT1OPCFlt Default reaction: .Check OPC server 404 3BHS258033 E01 Rev.Ethernet cable to ECT unplugged . Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT Remote CT2 OPC Communication fault Possible reasons: .Ethernet cable to ECT unplugged .Ethernet switch not working .OPC-Server not working .ABB Nr ID Name Events Description .Optical electrical ethernet converter defective Default reaction: 891 21129 RemCT2OPCFlt .Alarm Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: . A Unitrol 6800 Alarm and Event list .Check OPC server .Check wiring .Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT 405 3BHS258033 E01 Rev. Ethernet cable to ECT unplugged .OPC-Server not working .Alarm Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: .Check wiring .Optical electrical ethernet converter defective Default reaction: 892 21130 RemCT3OPCFlt .OPC-Server not working .Check OPC server .Ethernet cable to ECT unplugged .Optical electrical ethernet converter defective 893 21131 RemCT4OPCFlt Default reaction: .Alarm Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: .Check wiring 406 3BHS258033 E01 Rev.Ethernet switch not working . A Unitrol 6800 Alarm and Event list .Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT Remote CT4 OPC Communication fault Possible reasons: .ABB Nr ID Name Events Description Remote CT3 OPC Communication fault Possible reasons: .Ethernet switch not working . CCI defective Default reaction: .ABB Nr ID Name Events .Digital input activated (Default not used) Default reaction: 894 21132 BlockStartUpFlt .Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT Block Startup Possible reasons: .Converter CTs not connected .Manual Fault Related parameters: 407 3BHS258033 E01 Rev.Startup blocked Related parameters: ---- Further steps: ---PT fail during excitation on sequence Possible reasons: .CSI defective 895 21133 ManFailExcOn .Check OPC server Description . A Unitrol 6800 Alarm and Event list . Fieldbus connection disturbed Default reaction: .Insufficient cooling of the excitaion transformer 897 21135 ExcTrTmpFlt1 Default reaction: .Alarm 896 21134 FBCommFlt . A Unitrol 6800 Alarm and Event list .Check CT circuit .Check CCI Field Bus Communication fault Possible reasons: .Alarm Related parameters: ExcTrafoMon \ TempFaultLevel1 EnableExcTrafoMon SelectPT100 408 3BHS258033 E01 Rev.Release of the Fieldbus operation request Related parameters: OpSel_Fieldbus \ EnableCommMon ComFaultTime Further steps: ---Excitation Transformer Temperature Level 1 fault Possible reasons: .ABB Nr ID Name Events Description Prot_Protection \ EnaIfExcOnMon Further steps: . Insufficient cooling of the excitation transformer Default reaction: .Trip 898 21136 ExcTrTmpFlt2 Related parameters: ExcTrafoMon \ TempFaultLevel2 EnableExcTrafoMon SelectPT100 EnaTemp1 EnaTemp2 EnaTemp3 Further steps: ---- 409 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events EnaTemp1 EnaTemp2 EnaTemp3 Description Further steps: ---- Excitation Transformer Temperature Level 2 fault Possible reasons: . Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ---- 410 3BHS258033 E01 Rev.Alarm 899 21137 ExcTrSensorFlt Related parameters: ExcTrafoMon \ dTdtDetectLevel EnableExcTrafoMon EnaTemp1 EnaTemp2 EnaTemp3 Further steps: ---Excitation Transformer Oil minimum Level fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Digital input "Oil Level in excitation transformer below limit" activated Default reaction: 900 21138 ExcTrOilMinFlt .Level 1 and 2 picked up within 100 ms Default reaction: .ABB Nr ID Name Events Description Excitation Transformer Temperature Sensor fault Possible reasons: .Circuit to sensor open .Level 2 picked up without level 1 alive . Digital input "Oil Level in excitation transformer above limit " activated Default reaction: 901 21139 ExcTrOilMaxFlt .ABB Nr ID Name Events Description Excitation Transformer Oil maximum Level fault Possible reasons: .Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ---Excitation Transformer Oil Temperature Level 1 fault Possible reasons: .Digital input "Oil temperature in excitation transformer above limit 2" activated 903 21141 ExcTrOilTmpFlt2 Default reaction: . A Unitrol 6800 Alarm and Event list .Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ---Excitation Transformer Oil Temperature Level 2 fault Possible reasons: .Trip Related parameters: ExcTrafoMon \ EnableExcTrafoMon 411 3BHS258033 E01 Rev.Digital input "Oil temperature in excitation transformer above limit 1" activated Default reaction: 902 21140 ExcTrOilTmpFlt1 . Digital input "Excitation Transformer Buchholz fault 2" activated Default reaction: 905 21143 ExcTrBuchFlt2 .Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ---Exictation Transformer Buchholz fault 2 Possible reasons: . A Unitrol 6800 Alarm and Event list .Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ---- 412 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Further steps: ---- Exictation Transformer Buchholz fault 1 Possible reasons: .Digital input "Excitation Transformer Buchholz fault 1" activated Default reaction: 904 21142 ExcTrBuchFlt1 . ABB Nr ID Name Events Description Power Supply Unit 1 Input Coupling Unit +ER-V80 Source 1 Fault Possible reasons: . A Unitrol 6800 Alarm and Event list .See corresponding hardware diagram Default reaction: .Alarm 906 21144 PSU1ICU1Src1Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU1 \ SourceConfigWord Further steps: ---Power Supply Unit 1 Input Coupling Unit +ER-V80 Source 2 Fault Possible reasons: .Alarm 907 21145 PSU1ICU1Src2Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU1 \ SourceConfigWord Further steps: ---- 413 3BHS258033 E01 Rev.See corresponding hardware diagram Default reaction: . ABB Nr ID Name Events Description Power Supply Unit 1 Input Coupling Unit +ER-V80 Source 3 Fault Possible reasons: .Monitoring line to I/O board interrupted Default reaction: 909 21147 PSU1ICU1SigFlt . A Unitrol 6800 Alarm and Event list .Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU1 \ SourceConfigWord Further steps: ---- 414 3BHS258033 E01 Rev.Alarm 908 21146 PSU1ICU1Src3Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU1 \ SourceConfigWord Further steps: ---Power Supply Unit 1 Input Coupling Unit +ER-V80 Signal Fault Possible reasons: .See corresponding hardware diagram Default reaction: .Hardware defective . Alarm 911 21149 PSU1ICU2Src1Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU2 \ SourceConfigWord Further steps: ---- 415 3BHS258033 E01 Rev.APD +ER-Q801 or +ER-Q802 defective .Monitoring line to I/O board interrupted Default reaction: 910 21148 PSU1APD12APDFlt .Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1APDGrp1 \ Enable Further steps: ---Power Supply Unit 1 Input Coupling Unit +ER-V81 Source 1 Fault Possible reasons: .See corresponding hardware diagram .See corresponding hardware diagram Default reaction: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description Power Supply Unit 1 APD 1-2 Fault Possible reasons: . Alarm 912 21150 PSU1ICU2Src2Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU2 \ SourceConfigWord Further steps: ---Power Supply Unit 1 Input Coupling Unit +ER-V81 Source 3 Fault Possible reasons: . A Unitrol 6800 Alarm and Event list .See corresponding hardware diagram Default reaction: .ABB Nr ID Name Events Description Power Supply Unit 1 Input Coupling Unit +ER-V81 Source 2 Fault Possible reasons: .Alarm 913 21151 PSU1ICU2Src3Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU2 \ SourceConfigWord Further steps: ---- 416 3BHS258033 E01 Rev.See corresponding hardware diagram Default reaction: . Hardware defective .APD +ER-Q801 or +ER-Q802 defective .Monitoring line to I/O board interrupted Default reaction: 914 21152 PSU1ICU2SigFlt . A Unitrol 6800 Alarm and Event list .See corresponding hardware diagram .ABB Nr ID Name Events Description Power Supply Unit 1 Input Coupling Unit +ER-V81 Signal Fault Possible reasons: .Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1APDGrp2 \ Enable Further steps: ---- 417 3BHS258033 E01 Rev.Monitoring line to I/O board interrupted Default reaction: 915 21153 PSU1APD34APDFlt .Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU2 \ SourceConfigWord Further steps: ---Power Supply Unit 1 APD 3-4 Fault Possible reasons: . See corresponding hardware diagram Default reaction: .Alarm 917 21155 PSU2ICU1Src2Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ---- 418 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Power Supply Unit 2 Input Coupling Unit +EE-V80 Source 1 Fault Possible reasons: . A Unitrol 6800 Alarm and Event list .See corresponding hardware diagram Default reaction: .Alarm 916 21154 PSU2ICU1Src1Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ---Power Supply Unit 2 Input Coupling Unit +EE-V80 Source 2 Fault Possible reasons: . See corresponding hardware diagram Default reaction: .Alarm 918 21156 PSU2ICU1Src3Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ---Power Supply Unit 2 Input Coupling Unit +EE-V80 Signal Fault Possible reasons: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description Power Supply Unit 2 Input Coupling Unit +EE-V80 Source 3 Fault Possible reasons: .Monitoring line to I/O board interrupted Default reaction: 919 21157 PSU2ICU1SigFlt .Hardware defective .Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ---- 419 3BHS258033 E01 Rev. APD +EE-Q801 or +EE-Q802 or +EE-Q803 defective .Monitoring line to I/O board interrupted Default reaction: 920 21158 PSU2APD12APDFlt .See corresponding hardware diagram Default reaction: . A Unitrol 6800 Alarm and Event list .Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2APDGrp1 \ Enable Further steps: ---Power Supply Unit 2 Input Coupling Unit +EE-V81 Source 1 Fault Possible reasons: .See corresponding hardware diagramm .Alarm 921 21159 PSU2ICU2Src1Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU2 \ SourceConfigWord Further steps: ---- 420 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Power Supply Unit 2 APD 1-3 Fault Possible reasons: . Alarm 922 21160 PSU2ICU2Src2Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ---Power Supply Unit 2 Input Coupling Unit +EE-V81 Source 3 Fault Possible reasons: .Alarm 923 21161 PSU2ICU2Src3Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU2 \ SourceConfigWord Further steps: ---- 421 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description Power Supply Unit 2 Input Coupling Unit +EE-V81 Source 2 Fault Possible reasons: .See corresponding hardware diagram Default reaction: .See corresponding hardware diagram Default reaction: . Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2APDGrp2 \ Enable Further steps: ---- 422 3BHS258033 E01 Rev.Hardware defective .See corresponding hardware diagram .Monitoring line to I/O board interrupted Default reaction: 924 21162 PSU2ICU2SigFlt .APD +EE-Q811 or +EE-Q812 or +EE-Q813 defective . A Unitrol 6800 Alarm and Event list .Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU2 \ SourceConfigWord Further steps: ---Power Supply Unit 2 APD 4-6 Fault Possible reasons: .ABB Nr ID Name Events Description Power Supply Unit 2 Input Coupling Unit +EE-V81 Signal Fault Possible reasons: .Monitoring line to I/O board interrupted Default reaction: 925 21163 PSU2APD34APDFlt . Alarm Related parameters: ---- Further steps: ---ColdgasAnaInFlt Possible reasons: .The downloaded CIT software version is not compatible with M/S software version Default reaction: 926 21164 CITVersionFlt .ABB Nr ID Name Events CIT software version fault Description Possible reasons: . A Unitrol 6800 Alarm and Event list .One or both analog input signals for the DE/NDE temperature signals are below the supervision level Default reaction: 927 21165 ColdgasAnaInFlt .Alarm Related parameters: Reg_ColdGas \ SelectAnaInputType EnableAnaInFaultDetection Further steps: ---- 423 3BHS258033 E01 Rev. Alarm Related parameters: Reg_ColdGas / SelectAnaInputType EnableAnaInFaultDetection Further steps: ---Channel Preselection fault Possible reasons: .Channel 1 and Channel 2 are indicated as the active one after start-up Default reaction: .Alarm 929 21167 PreSelectionFlt .One or both analog input signals for the DE/NDE temperature signals are below the supervision level Default reaction: 928 21166 LCIAnaInFlt .none channel is starting as the active one Related parameters: Sys_ExcitationSystem \ PreSelChannel1 PreSelChannel2 Further steps: ---- 424 3BHS258033 E01 Rev.ABB Nr ID Name Events ColdgasAnaInFlt Description Possible reasons: . A Unitrol 6800 Alarm and Event list . Short-circuit on converter dc side is detected Default reaction: .Alarm Related parameters: 930 21168 DCSCDetected Prot_Protection \ EnableConvFaultDetection EnableExtSCMon Prot_ConvFaultDetect \ ExtSCIfFaultLevel ExtSCUfFaultLevel ExtSCIfClearingFaultLevel ExtSCUfClearingFaultLevel TFCDthreshold Further steps: ---External Short-Circuit clearing: Pulse block activated Possible reasons: .Alarm 931 21169 DCSCBlockPulses Related parameters: Prot_Protection \ EnableConvFaultDetection EnableExtSCMon Prot_ConvFaultDetec \ ExtSCIfFaultLevel ExtSCUfFaultLevel ExtSCIfClearingFaultLevel ExtSCUfClearingFaultLevel 425 3BHS258033 E01 Rev.Short-circuit on converter dc side is detected Default reaction: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description External Short-Circuit detected Possible reasons: . ABB Nr ID Name Events TFCDthreshold Description ExtSCReleaseFaultClearing Further steps: ---- Internal Short-Circuit clearing: Alpha min activated Possible reasons: ---- Default reaction: .Alarm 932 21170 IntSCAlphaMin Related parameters: Prot_Protection \ EnableConvFaultDetection EnableIntSCMon Prot_ConvFaultDetect \ TFCDthreshold IntSCReleaseFaultClearing Further steps: ---- 426 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list . A Unitrol 6800 Alarm and Event list .Trip 933 21171 IntSCTrip Related parameters: Prot_Protection \ EnableConvFaultDetection EnableIntSCMon Prot_ConvFaultDetect \ TFCDthreshold IntSCReleaseFaultClearing Further steps: ---Generator 3-Phase Short-Circuit detected Possible reasons: .ABB Nr ID Name Events Internal Short-Circuit Description Possible reasons: ---- Default reaction: .All 3 Phases measure less than 5% voltage and at the same time more than 140% current 934 21172 GenSC3Phase Default reaction: .Alarm Related parameters: ---- Further steps: ---- 427 3BHS258033 E01 Rev. Alarm Related parameters: ---- Further steps: ---- 428 3BHS258033 E01 Rev.Alarm Related parameters: ---- Further steps: ---Distant 3-Phase Short-Circuit detected Possible reasons: .One or two Phases measure less than 5% voltage and at the same time more than 140% current 935 21173 GenSC2Phase Default reaction: .ABB Nr ID Name Events Description Generator 2-Phase Short-Circuit detected Possible reasons: . A Unitrol 6800 Alarm and Event list .All 3 Phases measure less than 80% voltage and at the same time more than 120% current 936 21174 DistantSC3Phase Default reaction: . High current and at the same time a low voltage detected 938 21176 AnySC Default reaction: .One or two Phases measure less than 80% voltage and at the same time more than 120% current 937 21175 DistantSC2Phase Default reaction: . A Unitrol 6800 Alarm and Event list . .Alarm Related parameters: ---- Further steps: ---939 21177 Event6_10 429 3BHS258033 E01 Rev. .ABB Nr ID Name Events Description Distant 2-Phase Short-Circuit detected Possible reasons: .21168 to get better information Possible reasons: .Alarm Related parameters: ---- Further steps: ---Any Short-Circuit deteced This signal is followed by a signal of the range 21165 . Alarm . A Unitrol 6800 Alarm and Event list .53% Default reaction: 940 21178 CTOvercurrent .53 A (7.The active channel is faulty and there is no possibility to transfer to another channel Default reaction: 941 21179 ActiveCHFlt .Blocking of single phase CT-Monitoring Related parameters: Prot_Protection \ EnableMaschineMeasCTMon Further steps: ---Active Channel fault Possible reasons: .65A) 1.Trip Related parameters: ---- Further steps: ---Manual fault in manual mode: Possible reasons: .ABB Nr ID Name Events Description Generator Current measurement fault: Current out of measurable range Possible reasons: .Sensing current > 1.There is a Manual Fault while the Unit is running in Manual Mode 942 21180 MANFltinMAN Default reaction: .Channel fault Related parameters: 430 3BHS258033 E01 Rev. Auto Mode as well as Manual Mode of the same channel are faulty Default reaction: 943 21181 AUTOandMANFlt .Trip Related parameters: ---- Further steps: ---- 431 3BHS258033 E01 Rev.Channel fault Related parameters: ---- Further steps: ---Negative bridge fault while applying negative current Possible reasons: .ABB Nr ID Name ---- Events Description Further steps: ---- Auto and Manual fault: Possible reasons: .Check the Event List regarding event numbers 20700 to 20795 Default reaction: 944 21182 NegFieldCurrFlt . A Unitrol 6800 Alarm and Event list . System deadlocked Related parameters: Sys_ExcitationSystem \ ChannelConfigWord Further steps: ---- 432 3BHS258033 E01 Rev.All pulses blocked Related parameters: Conv_ConverterSystem1 \ ConverterSystemConfigWord ConverterNegCurrConfigWord EnableColdStandby Further steps: ---Channel configuration fault: Possible reasons: . A Unitrol 6800 Alarm and Event list .ChannelConfigWord <1 or >3 Default reaction: 946 21184 ChannelCfgFlt .ConverterSystemConfigWord not equal to 2 and parameter EnableColdStandby = True .ABB Nr ID Name Events Converter configuration fault Description Possible reasons: .ConverterNegCurrConfigWord =1 and parameter EnableColdStandby = True 945 21183 ConverterCfgFlt Default reaction: .ConverterSystemConfigWord <1 or >8 . Defective Thyristor Default reaction: . Possible reasons: . A Unitrol 6800 Alarm and Event list .Alarm Related parameters: Meas_CIOConfig \ CIOConfigWord Further steps: ---Internal Short-Circit detected.CIOConfigWord <1 or >32767 Default reaction: 947 23409 IOCfgFlt .Alarm 948 23410 IntSCDet Related parameters: Prot_Protection \ EnableConvFaultDetection EnableIntSCMon Prot_ConvFaultDetect \ TFCDthreshold IntSCReleaseFaultClearing Further steps: ---- 433 3BHS258033 E01 Rev.ABB Nr ID Name Events IO configuration fault Description Possible reasons: . Check optical link cabling to other channel 434 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Other Channel Redundant Link 1 Fault.PowerLink Frame Error (4 consecutive telegrams corrupt) 950 21189 OtherCHLink2Flt Default reaction: . A Unitrol 6800 Alarm and Event list .PowerLink Frame Error (4 consecutive telegrams corrupt) 949 21188 OtherCHLink1Flt Default reaction: .Opt cabling interrupted .Check optical link cabling to other channel Other Channel Redundant Link 2 Fault.PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) . Possible reasons: .PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .Alarm Related parameters: ---- Further steps: . Possible reasons: .Opt cabling interrupted .Alarm Related parameters: ---- Further steps: . ABB Nr ID Name Events Description Other Channel CPU Watchdog Possible reasons: .Internal power fail on AC 800PEC of other channel .Other channel HW-fault Related parameters: ---- Further steps: .Check cabling and power supply .Download installer archive .Other channel HW-fault Related parameters: ---- Further steps: .CPU failure .Replace board 435 3BHS258033 E01 Rev.Reboot device .Simulink application not running Default reaction: 951 21190 OtherCHCPUWD .Replace board Other Channel Power Fail Possible reasons: .Both power supply inputs are missing Default reaction: 952 21191 OtherCHPwrFail . A Unitrol 6800 Alarm and Event list . Channel started after: Channel fault. reset manual as soon as the Regulator deviation between channel 1 and channel 2 is zero Possible reasons: - 957 21193 HotStartUpFlt Default reaction: - Related parameters: ---- Further steps: ---Hardware Fault on this channel detected by the Other Channel or the Backup Channel Possible reasons: 958 21194 CHFltStandbyCH Default reaction: - Related parameters: 436 3BHS258033 E01 Rev.Trip Related parameters: ---- Further steps: ---Hot-startup fault. A Unitrol 6800 Alarm and Event list .CCM I/O DI5 activated Default reaction: 953 21192 ExternalTrip .ABB Nr ID Name Events External Trip Description Possible reasons: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name ---- Events Description Further steps: ---- Hardware Fault on the Other Channel detected by the Backup Channel Possible reasons: - Default reaction: 959 21195 OtherCHHWFltBU - Related parameters: ---- Further steps: ---Channel is not active and has a Trip Possible reasons: - Default reaction: 960 21196 PassiveCHTrip - Related parameters: ---- Further steps: ---- 437 3BHS258033 E01 Rev. Alarm Related parameters: Brk_FieldBreaker1 \ EmaxOff1Off2DelayTime Further steps: ---- 438 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description Field Circuit Breaker 1 Off-Coil 1 Fault Possible reasons: .OFF command not executed within the set parameter time "is Off" feedback signal is missing.OFF command not executed within the set parameter time "is Off" feedback signal is missing. 962 21198 FCB1Off2CoilFlt Default reaction: .Alarm Related parameters: Brk_FieldBreaker1 \ EmaxOff1Off2DelayTime Further steps: ---Field Circuit Breaker 1 Off-Coil 2 Fault Possible reasons: . 961 21197 FCB1Off1CoilFlt Default reaction: . 964 21200 FCB1TurnOnFlt Default reaction: .ABB Nr ID Name Events Description Field Circuit Breaker 1 Status Antivalency Fault Possible reasons: .ON command not executed within the set parameter time "is On" feedback signal is missing. A Unitrol 6800 Alarm and Event list .Alarm Related parameters: Brk_FieldBreaker1 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ---Field Circuit Breaker 1 Turn-On Fault Possible reasons: .There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: 963 21199 FCB1AntivalFlt .Emergency Stop Related parameters: Brk_FieldBreaker1 \ FCBOnDelayTime Further steps: ---- 439 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Fieldbreaker was opened without command from the fieldbreaker control module (either manually or by trip command.OFF command not executed within the set parameter time "is Off" feedback signal is missing. 965 21201 FCB1TurnOffFlt Default reaction: .ABB Nr ID Name Events Description Field Circuit Breaker 1 Turn-Off Fault Possible reasons: . given directly to the OFF coil) 966 21202 FCB1ManOffFlt Default reaction: .Trip Related parameters: Brk_FieldBreaker1 \ FCBOffDelayTime Further steps: ---Field Circuit Breaker 1 Manual-Off Fault Possible reasons: .Trip Related parameters: ---- Further steps: ---- 440 3BHS258033 E01 Rev. Emergency Stop Related parameters: Brk_FieldIsolator1 \ IsolatorOnDelayTime Further steps: ---Isolator 1 Turn-Off Fault Possible reasons: . 968 21204 Iso1lTurnOffFlt Default reaction: .ON command not executed within the set parameter time "is On" feedback signal is missing.ON command not executed within the set parameter time "is Off" feedback signal is missing. 967 21203 Iso1lTurnOnFlt Default reaction: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Isolator 1 Turn-On Fault Description Possible reasons: .Emergency Stop Related parameters: Brk_FieldIsolator1 \ IsolatorOffDelayTime Further steps: ---- 441 3BHS258033 E01 Rev. ABB Nr ID Name Events Description Isolator 1 Status Antivalency Fault Possible reasons: .Trip Related parameters: ---- Further steps: ---- 442 3BHS258033 E01 Rev.Alarm Related parameters: Brk_Fieldisolator1 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ---Isolator 1 On-Load Open Fault Possible reasons: .The Isolator was opened manually when it was on-load Default reaction: 970 21206 Iso1OnLdOffFlt . A Unitrol 6800 Alarm and Event list .There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: 969 21205 Iso1lAntivalFlt . OFF command not executed within the set parameter time "is Off" feedback signal is missing.Alarm Related parameters: Brk_FieldBreaker2 \ EmaxOff1Off2DelayTime Further steps: ---Field Circuit Breaker 2 Off-Coil 2 Fault Possible reasons: . 972 21208 FCB2Off2CoilFlt Default reaction: . A Unitrol 6800 Alarm and Event list .OFF command not executed within the set parameter time "is Off" feedback signal is missing.ABB Nr ID Name Events Description Field Circuit Breaker 2 Off-Coil 1 Fault Possible reasons: . 971 21207 FCB2Off1CoilFlt Default reaction: .Alarm Related parameters: Brk_FieldBreaker2 \ EmaxOff1Off2DelayTime Further steps: ---- 443 3BHS258033 E01 Rev. There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: 973 21209 FCB2AntivalFlt . 974 21210 FCB2TurnOnFlt Default reaction: .ON command not executed within the set parameter time "is On" feedback signal is missing. A Unitrol 6800 Alarm and Event list .Emergency Stop Related parameters: Brk_FieldBreaker2 \ FCBOnDelayTime Further steps: ---- 444 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Field Circuit Breaker 2 Status Antivalency Fault Possible reasons: .Alarm Related parameters: Brk_FieldBreaker2 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ---Field Circuit Breaker 2 Turn-On Fault Possible reasons: . OFF command not executed within the set parameter time "is Off" feedback signal is missing. 975 21211 FCB2TurnOffFlt Default reaction: .Fieldbreaker was opened without command from the fieldbreaker control module (either manually or by trip command.ABB Nr ID Name Events Description Field Circuit Breaker 2 Turn-Off Fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Trip Related parameters: Brk_FieldBreaker2 \ FCBOffDelayTime Further steps: ---Field Circuit Breaker 2 Manual-Off Fault Possible reasons: . given directly to the OFF coil) 976 21212 FCB2ManOffFlt Default reaction: .Trip Related parameters: ---- Further steps: ---- 445 3BHS258033 E01 Rev. ABB Nr ID Name Events Isolator 2 Turn-On Fault Description Possible reasons: . A Unitrol 6800 Alarm and Event list .Emergency Stop Related parameters: Brk_FieldIsolator2 \ IsolatorOnDelayTime Further steps: ---Isolator 2 Turn-Off Fault Possible reasons: . 978 21214 Iso2lTurnOffFlt Default reaction: .ON command not executed within the set parameter time "is Off" feedback signal is missing. 977 21213 Iso2lTurnOnFlt Default reaction: .ON command not executed within the set parameter time "is On" feedback signal is missing.Emergency Stop Related parameters: Brk_FieldIsolator2 \ IsolatorOffDelayTime Further steps: ---- 446 3BHS258033 E01 Rev. Alarm Related parameters: Brk_Fieldisolator2 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ---Isolator 2 On-Load Open Fault Possible reasons: .Trip Related parameters: ---- Further steps: ---- 447 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .The Isolator was opened manually when it was on-load Default reaction: 980 21216 Iso2OnLdOffFlt .There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: 979 21215 Iso2lAntivalFlt .ABB Nr ID Name Events Description Isolator 2 Status Antivalency Fault Possible reasons: . 982 21218 FCB3Off2CoilFlt Default reaction: . 981 21217 FCB3Off1CoilFlt Default reaction: .OFF command not executed within the set parameter time "is Off" feedback signal is missing.Alarm Related parameters: Brk_FieldBreaker3 \ EmaxOff1Off2DelayTime Further steps: ---Field Circuit Breaker 3 Off-Coil 2 Fault Possible reasons: .Alarm Related parameters: Brk_FieldBreaker3 \ EmaxOff1Off2DelayTime Further steps: ---- 448 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .OFF command not executed within the set parameter time "is Off" feedback signal is missing.ABB Nr ID Name Events Description Field Circuit Breaker 3 Off-Coil 1 Fault Possible reasons: . There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: 983 21219 FCB3AntivalFlt .Alarm Related parameters: Brk_FieldBreaker3 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ---Field Circuit Breaker 3 Turn-On Fault Possible reasons: . 984 21220 FCB3TurnOnFlt Default reaction: .Emergency Stop Related parameters: Brk_FieldBreaker3 \ FCBOnDelayTime Further steps: ---- 449 3BHS258033 E01 Rev.ON command not executed within the set parameter time "is On" feedback signal is missing. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description Field Circuit Breaker 3 Status Antivalency Fault Possible reasons: . 985 21221 FCB3TurnOffFlt Default reaction: .Trip Related parameters: ---- Further steps: ---- 450 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Field Circuit Breaker 3 Turn-Off Fault Possible reasons: .Trip Related parameters: Brk_FieldBreaker3 \ FCBOffDelayTime Further steps: ---Field Circuit Breaker 3 Manual-Off Fault Possible reasons: . given directly to the OFF coil) 986 21222 FCB3ManOffFlt Default reaction: .OFF command not executed within the set parameter time "is Off" feedback signal is missing. A Unitrol 6800 Alarm and Event list .Fieldbreaker was opened without command from the fieldbreaker control module (either manually or by trip command. ON command not executed within the set parameter time "is On" feedback signal is missing.ABB Nr ID Name Events Isolator 3 Turn-On Fault Description Possible reasons: . 987 21223 Iso3lTurnOnFlt Default reaction: .Emergency Stop Related parameters: Brk_FieldIsolator3 \ IsolatorOnDelayTime Further steps: ---Isolator 3 Turn-Off Fault Possible reasons: .ON command not executed within the set parameter time "is Off" feedback signal is missing. A Unitrol 6800 Alarm and Event list .Emergency Stop Related parameters: Brk_FieldIsolator3 \ IsolatorOffDelayTime Further steps: ---- 451 3BHS258033 E01 Rev. 988 21224 Iso3lTurnOffFlt Default reaction: . Alarm Related parameters: Brk_Fieldisolator3 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ---Isolator 3 On-Load Open Fault Possible reasons: .ABB Nr ID Name Events Description Isolator 3 Status Antivalency Fault Possible reasons: .The Isolator was opened manually when it was on load Default reaction: 990 21226 Iso3OnLdOffFlt ---- Related parameters: ---- Further steps: ---991 21227 FCBNotChgdFlt Field Circuit Breaker not charged fault 452 3BHS258033 E01 Rev.There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: 989 21225 Iso3lAntivalFlt . A Unitrol 6800 Alarm and Event list . Emergency stop Related parameters: Prot_Protection \ EnableFireAllTripDet Further steps: ---993 994 995 996 997 998 999 1'000 1'001 1'002 1'003 1'004 1'005 1'006 1'007 1'008 1'009 1'010 1'011 1'012 1'013 1'014 1'015 1'016 1'017 1'018 1'019 1'020 1'021 1'022 1'023 1'024 21229 21230 21231 21232 21233 21234 21235 21236 21237 21238 21239 21240 21241 21242 21243 21244 21245 21246 21247 21248 21249 21250 21251 21252 21253 21254 21255 22000 22001 22002 22003 22004 Event8_00 Event8_01 Event8_02 Event8_03 Event8_04 Event8_05 Event8_06 Event8_07 Event8_08 Event8_09 Event8_10 Event8_11 Event8_12 Event8_13 Event8_14 Event8_15 Event8_16 Event8_17 Event8_18 Event8_19 Event8_20 Event8_21 Event8_22 Event8_23 Event8_24 Event8_25 Event8_26 Event8_27 Event8_28 Event8_29 Event8_30 Event8_31 453 3BHS258033 E01 Rev.Too high synchronous voltage.ABB Nr ID Name Events Description Trip while system running with fire all Possible reasons: . generator voltage or field current while excitation start with fire all thyristors Default reaction: 992 21228 FireAllTrip . A Unitrol 6800 Alarm and Event list . PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .ABB Nr ID Name Events CIO1. Redundant Power fail 1 Possible reasons: .Redundancy Fault Related parameters: 454 3BHS258033 E01 Rev.Check optical link cabling to CIO CIO1. Link Fault Description Possible reasons: . A Unitrol 6800 Alarm and Event list . Redundant Power fail 2 Possible reasons: .Optical link cabling to CIO interrupted (OM2 Link 5) .Redundancy Fault Related parameters: ---- Further steps: .Power supply fault at input 1 (X1:1-2) Default reaction: 1'026 22006 RedPwrFail1_CIO1 .CIO Trip Related parameters: ---- Further steps: .PowerLink Frame Error (4 consecutive telegrams corrupt) 1'025 22005 LinkFault_CIO1 Default reaction: .Power supply fault at input 2 (X2:3-4) 1'027 22007 RedPwrFail2_CIO1 Default reaction: .Check cabling and power supply CIO1. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events Description Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .CPU failure .Simulink application not running 1'029 22009 CPUWatchdog_CIO1 Default reaction: .CIO Trip Related parameters: ---- Further steps: . CPU Watchdog Possible reasons: .Check cabling and power supply .Check cabling and power supply CIO1.CIO Trip Related parameters: ---- Further steps: 455 3BHS258033 E01 Rev.Replace board CIO1. Precision Power fail Possible reasons: .Internal power fail on CIO .Both power supply inputs are missing Default reaction: 1'028 22008 PrciPwrFail_CIO1 . Reboot device Description . A Unitrol 6800 Alarm and Event list .Replace board CIO1.CIO Trip Related parameters: ---- Further steps: .Download installer archive .Check Hex-Switch setting on CIO 456 3BHS258033 E01 Rev.CIO Trip Related parameters: ---- Further steps: .ABB Nr ID Name Events . Software Version fault Possible reasons: . Address Error Possible reasons: .Wrong converter interface SW version Default reaction: 1'030 22010 VersionFlt_CIO1 .Wrong HEX Switch setting at CIO Default reaction: 1'031 22011 AddressErr_CIO1 .Download required software version CIO1. Alarm Related parameters: ---- Further steps: .Check wiring .ABB Nr ID Name Events CIO1.Wrong installer archive loaded to CIO 1'032 22012 DevTypeErr_CIO1 Default reaction: .Defective I/O section on CIO Board . Device Type Error Description Possible reasons: .Wrong device connected to AC 800PEC (OM2 Link 5) .Replace device 457 3BHS258033 E01 Rev.Wiring faults Default reaction: 1'033 22013 SigConsistFlt_CIO1 . A Unitrol 6800 Alarm and Event list .Check optical link cabling to CIO CIO1 Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: .CIO Trip Related parameters: ---- Further steps: . Temperature Sensor 2 fault Possible reasons: PT100 PTC .Open circuit at sensor cabling > 181.5 Ohm < 20 Ohm .ABB Nr ID Name Events Description CIO1.6 Ohm > --. A Unitrol 6800 Alarm and Event list .Ohm 1'034 22014 Temp1SnsFlt_CIO1 Default reaction: .Alarm Related parameters: ---- Further steps: ---CIO1. Temperature Sensor 1 fault Possible reasons: PT100 PTC .Short circuit at sensor cabling < 82.6 Ohm > --.Alarm Related parameters: ---- Further steps: ---- 458 3BHS258033 E01 Rev.Open circuit at sensor cabling > 181.5 Ohm < 20 Ohm .Ohm 1'035 22015 Temp2SnsFlt_CIO1 Default reaction: .Short circuit at sensor cabling < 82. Short circuit at sensor cabling < 82.6 Ohm > --.ABB Nr ID Name Events Description CIO1.Ohm 1'036 22016 Temp3SnsFlt_CIO1 Default reaction: .Open circuit at sensor cabling > 181.5 Ohm < 20 Ohm . A Unitrol 6800 Alarm and Event list . Temperature Sensor 3 fault Possible reasons: PT100 PTC .Alarm Related parameters: ---- Further steps: ---1'037 1'038 1'039 1'040 1'041 1'042 1'043 1'044 1'045 1'046 1'047 1'048 1'049 1'050 1'051 1'052 1'053 22017 22018 22019 22020 22021 22022 22023 22024 22025 22026 22027 22028 22029 22030 22031 22100 22101 Event1_12_CIO1 Event1_13_CIO1 Event1_14_CIO1 Event1_15_CIO1 Event1_16_CIO1 Event1_17_CIO1 Event1_18_CIO1 Event1_19_CIO1 Event1_20_CIO1 Event1_21_CIO1 Event1_22_CIO1 Event1_23_CIO1 Event1_24_CIO1 Event1_25_CIO1 Event1_26_CIO1 Event1_27_CIO1 Event1_28_CIO1 459 3BHS258033 E01 Rev. PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) .CIO Trip Related parameters: ---- Further steps: .Optical link cabling to CIO1 interrupted (OM6 Link 3) .Redundancy Fault Related parameters: ---- Further steps: . Link Fault Possible reasons: . Redundant Power fail 1 Possible reasons: . A Unitrol 6800 Alarm and Event list .Check optical link cabling to CIO CIO2.Check cabling and power supply 460 3BHS258033 E01 Rev.ABB Nr 1'054 1'055 1'056 ID 22102 22103 22104 Name Event1_29_CIO1 Event1_30_CIO1 Event1_31_CIO1 Events Description CIO2.Power supply fault at input 1 (X1:1-2) Default reaction: 1'058 22106 RedPwrFail1_CIO2 .PowerLink Frame Error (4 consecutive telegrams corrupt) 1'057 22105 LinkFault_CIO2 Default reaction: . ABB Nr ID Name Events Description CIO2.Power supply fault at input 2 (X2:3-4) Default reaction: 1'059 22107 RedPwrFail2_CIO2 .CIO Trip Related parameters: ---- Further steps: .Both power supply inputs are missing Default reaction: 1'060 22108 PrciPwrFail_CIO2 .Internal power fail on CIO .Replace board 461 3BHS258033 E01 Rev.Check cabling and power supply .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: . Redundant Power fail 2 Possible reasons: .Check cabling and power supply CIO2. Precision Power fail Possible reasons: . A Unitrol 6800 Alarm and Event list . CIO Trip Related parameters: ---- Further steps: .Reboot device .CPU failure .Replace board CIO2.ABB Nr ID Name Events CIO2. A Unitrol 6800 Alarm and Event list . Software Version fault Possible reasons: .Download installer archive .Simulink application not running Default reaction: 1'061 22109 CPUWatchdog_CIO2 .CIO Trip Related parameters: ---- Further steps: .Download required software version 462 3BHS258033 E01 Rev.Wrong converter interface SW version Default reaction: 1'062 22110 VersionFlt_CIO2 . CPU Watchdog Description Possible reasons: . Alarm Related parameters: ---- 463 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .CIO Trip Related parameters: ---- Further steps: .CIO Trip Related parameters: ---- Further steps: . Device Type Error Possible reasons: .Check optical link cabling to CIO CIO2.Wrong device connected to AC 800PEC (OM6 Link 3) .Check Hex-Swtich setting on CIO CIO2.Wrong installer archive loaded to CIO 1'064 22112 DevTypeErr_CIO2 Default reaction: .Wrong HEX Switch setting at CIO Default reaction: 1'063 22111 AddressErr_CIO2 .Wiring faults 1'065 22113 SigConsistFlt_CIO2 Default reaction: .Defective I/O section on CIO Board . Address Error Description Possible reasons: . Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: .ABB Nr ID Name Events CIO2. Temperature Sensor 2 fault Possible reasons: PT100 PTC .Ohm 1'066 22114 Temp1SnsFlt_CIO2 Default reaction: . A Unitrol 6800 Alarm and Event list .5 Ohm < 20 Ohm 1'067 22115 Temp2SnsFlt_CIO2 .Alarm Related parameters: ---- Further steps: ---CIO2.ABB Nr ID Name Events Description Further steps: .Check wiring .Short circuit at sensor cabling < 82. Temperature Sensor 1 fault Possible reasons: PT100 PTC .Short circuit at sensor cabling < 82.Alarm Related parameters: ---- 464 3BHS258033 E01 Rev.Replace device CIO2.Open circuit at sensor cabling > 181.5 Ohm < 20 Ohm .Ohm Default reaction: .6 Ohm > --.6 Ohm > --.Open circuit at sensor cabling > 181. A Unitrol 6800 Alarm and Event list . Temperature Sensor 3 fault Possible reasons: PT100 PTC .Short circuit at sensor cabling < 82.ABB Nr ID Name Events Description Further steps: ---- CIO2.6 Ohm > --.Alarm Related parameters: ---- Further steps: ---1'069 1'070 1'071 1'072 1'073 1'074 1'075 1'076 1'077 22117 22118 22119 22120 22121 22122 22123 22124 22125 Event1_12_CIO2 Event1_13_CIO2 Event1_14_CIO2 Event1_15_CIO2 Event1_16_CIO2 Event1_17_CIO2 Event1_18_CIO2 Event1_19_CIO2 Event1_20_CIO2 465 3BHS258033 E01 Rev.Open circuit at sensor cabling > 181.Ohm 1'068 22116 Temp3SnsFlt_CIO2 Default reaction: .5 Ohm < 20 Ohm . Power supply fault at input 1 (X1:1-2) 1'090 22206 RedPwrFail1_CIO3 Default reaction: .ABB Nr 1'078 1'079 1'080 1'081 1'082 1'083 1'084 1'085 1'086 1'087 1'088 ID 22126 22127 22128 22129 22130 22131 22200 22201 22202 22203 22204 Name Event1_21_CIO2 Event1_22_CIO2 Event1_23_CIO2 Event1_24_CIO2 Event1_25_CIO2 Event1_26_CIO2 Event1_27_CIO2 Event1_28_CIO2 Event1_29_CIO2 Event1_30_CIO2 Event1_31_CIO2 Events Description CIO3.CIO Trip Related parameters: ---- Further steps: .Optical link cabling to CIO interrupted (OM2 Link 6) Default reaction: 1'089 22205 LinkFault_CIO3 . Redundant Power fail 1 Possible reasons: . Link Fault Possible reasons: . A Unitrol 6800 Alarm and Event list .Redundancy Fault Related parameters: ---- 466 3BHS258033 E01 Rev.Check optical link cabling to CIO CIO3. Check cabling and power supply CIO3. Precision Power fail Possible reasons: .Both power supply inputs are missing Default reaction: 1'092 22208 PrciPwrFail_CIO3 .Power supply fault at input 2 (X2:3-4) Default reaction: 1'091 22207 RedPwrFail2_CIO3 .ABB Nr ID Name Events Description Further steps: .Replace board 467 3BHS258033 E01 Rev.Internal power fail on CIO .CIO Trip Related parameters: ---- Further steps: .Check cabling and power supply . A Unitrol 6800 Alarm and Event list .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Check cabling and power supply CIO3. Redundant Power fail 2 Possible reasons: . CIO Trip Related parameters: ---- Further steps: . Software Version fault Possible reasons: .Download required software version 468 3BHS258033 E01 Rev.Wrong converter interface SW version Default reaction: 1'094 22210 VersionFlt_CIO3 .Reboot device .CIO Trip Related parameters: ---- Further steps: .ABB Nr ID Name Events CIO3.Simulink application not running Default reaction: 1'093 22209 CPUWatchdog_CIO3 .Replace board CIO3. CPU Watchdog Description Possible reasons: . A Unitrol 6800 Alarm and Event list .CPU failure .Download installer archive . CIO Trip Related parameters: ---- Further steps: .Check optical link cabling to CIO CIO3. Address Error Description Possible reasons: .Wrong installer archive loaded to CIO3 1'096 22212 DevTypeErr_CIO3 Default reaction: .Wiring faults Default reaction: .Alarm Related parameters: 469 3BHS258033 E01 Rev. Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: .Wrong HEX Switch setting at CIO Default reaction: 1'095 22211 AddressErr_CIO3 .Wrong device connected to AC 800PEC (OM2 Link 6) .Check Hex-Swtich setting on CIO CIO3.ABB Nr ID Name Events CIO3. Device Type Error Possible reasons: .Defective I/O section on CIO Board 1'097 22213 SigConsistFlt_CIO3 . A Unitrol 6800 Alarm and Event list .CIO Trip Related parameters: ---- Further steps: . Open circuit at sensor cabling > 181.Replace device CIO3.6 Ohm > --.Alarm Related parameters: ---- 470 3BHS258033 E01 Rev.Ohm 1'098 22214 Temp1SnsFlt_CIO3 Default reaction: .5 Ohm < 20 Ohm . Temperature Sensor 2 fault Possible reasons: PT100 PTC .Alarm Related parameters: ---- Further steps: ---CIO3.Open circuit at sensor cabling > 181.6 Ohm > --.Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm 1'099 22215 Temp2SnsFlt_CIO3 .Short circuit at sensor cabling < 82.Ohm Default reaction: .Check wiring .ABB Nr ID Name ---- Events Description Further steps: . Temperature Sensor 1 fault Possible reasons: PT100 PTC . A Unitrol 6800 Alarm and Event list . 5 Ohm < 20 Ohm .Short circuit at sensor cabling < 82.Ohm 1'100 22216 Temp3SnsFlt_CIO3 Default reaction: . Temperature Sensor 3 fault Possible reasons: PT100 PTC .ABB Nr ID Name Events Description Further steps: ---- CIO3. A Unitrol 6800 Alarm and Event list .Alarm Related parameters: ---- Further steps: ---1'101 1'102 1'103 1'104 1'105 1'106 1'107 1'108 1'109 22217 22218 22219 22220 22221 22222 22223 22224 22225 Event1_12_CIO3 Event1_13_CIO3 Event1_14_CIO3 Event1_15_CIO3 Event1_16_CIO3 Event1_17_CIO3 Event1_18_CIO3 Event1_19_CIO3 Event1_20_CIO3 471 3BHS258033 E01 Rev.Open circuit at sensor cabling > 181.6 Ohm > --. Redundant Power fail 1 Possible reasons: .ABB Nr 1'110 1'111 1'112 1'113 1'114 1'115 1'116 1'117 1'118 1'119 1'120 ID 22226 22227 22228 22229 22230 22231 22300 22301 22302 22303 22304 Name Event1_21_CIO3 Event1_22_CIO3 Event1_23_CIO3 Event1_24_CIO3 Event1_25_CIO3 Event1_26_CIO3 Event1_27_CIO3 Event1_28_CIO3 Event1_29_CIO3 Event1_30_CIO3 Event1_31_CIO3 Events Description CIO4. A Unitrol 6800 Alarm and Event list .CIO Trip Related parameters: ---- Further steps: .Optical link cabling to CIO3 interrupted (OM6 Link 3) Default reaction: 1'121 22305 LinkFault_CIO4 .Check optical link cabling to CIO CIO4. Link Fault Possible reasons: .Power supply fault at input 1 (X1:1-2) 1'122 22306 RedPwrFail1_CIO4 Default reaction: .Redundancy Fault Related parameters: ---- 472 3BHS258033 E01 Rev. Internal power fail on CIO . A Unitrol 6800 Alarm and Event list .Replace board 473 3BHS258033 E01 Rev.Both power supply inputs are missing Default reaction: 1'124 22308 PrciPwrFail_CIO4 .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: . Redundant Power fail 2 Possible reasons: .Power supply fault at input 2 (X2:3-4) Default reaction: 1'123 22307 RedPwrFail2_CIO4 .Check cabling and power supply CIO4.ABB Nr ID Name Events Description Further steps: .Check cabling and power supply .CIO Trip Related parameters: ---- Further steps: . Precision Power fail Possible reasons: .Check cabling and power supply CIO4. Simulink application not running Default reaction: 1'125 22309 CPUWatchdog_CIO4 .ABB Nr ID Name Events CIO4.Wrong converter interface SW version 1'126 22310 VersionFlt_CIO4 Default reaction: .CPU failure .Download installer archive . A Unitrol 6800 Alarm and Event list .Reboot device .Download required software version CIO4. CPU Watchdog Description Possible reasons: . Address Error Possible reasons: .CIO Trip Related parameters: ---- Further steps: .Wrong HEX Switch setting at CIO 1'127 22311 AddressErr_CIO4 Default reaction: .CIO Trip Related parameters: ---- Further steps: .CIO Trip Related parameters: 474 3BHS258033 E01 Rev. Software Version fault Possible reasons: .Replace board CIO4. ABB Nr ID Name ---- Events Description Further steps: .Check Hex-Swtich setting on CIO CIO4.CIO Trip Related parameters: ---- Further steps: .Check optical link cabling to CIO CIO4.Check wiring 475 3BHS258033 E01 Rev.Alarm Related parameters: ---- Further steps: . Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: . Device Type Error Possible reasons: .Wrong installer archive loaded to CIO 1'128 22312 DevTypeErr_CIO4 Default reaction: .Wrong device connected to AC 800PEC (OM6 Link 3) .Wiring faults Default reaction: 1'129 22313 SigConsistFlt_CIO4 .Defective I/O section on CIO Board . A Unitrol 6800 Alarm and Event list . ABB Nr ID Name Events .Alarm Related parameters: ---- 476 3BHS258033 E01 Rev.Short circuit at sensor cabling < 82.Open circuit at sensor cabling > 181.6 Ohm > --. A Unitrol 6800 Alarm and Event list .Ohm 1'130 22314 Temp1SnsFlt_CIO4 Default reaction: .Replace device Description CIO4.Ohm Default reaction: . Temperature Sensor 2 fault Possible reasons: PT100 PTC .6 Ohm > --.Short circuit at sensor cabling < 82. Temperature Sensor 1 fault Possible reasons: PT100 PTC .5 Ohm < 20 Ohm .Alarm Related parameters: ---- Further steps: ---CIO4.Open circuit at sensor cabling > 181.5 Ohm < 20 Ohm 1'131 22315 Temp2SnsFlt_CIO4 . 6 Ohm > --.Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm .Ohm 1'132 22316 Temp3SnsFlt_CIO4 Default reaction: .ABB Nr ID Name Events Description Further steps: ---- CIO4.Alarm Related parameters: ---- Further steps: ---1'133 1'134 1'135 1'136 1'137 1'138 1'139 1'140 1'141 22317 22318 22319 22320 22321 22322 22323 22324 22325 Event1_12_CIO4 Event1_13_CIO4 Event1_14_CIO4 Event1_15_CIO4 Event1_16_CIO4 Event1_17_CIO4 Event1_18_CIO4 Event1_19_CIO4 Event1_20_CIO4 477 3BHS258033 E01 Rev.Open circuit at sensor cabling > 181. A Unitrol 6800 Alarm and Event list . Temperature Sensor 3 fault Possible reasons: PT100 PTC . A Unitrol 6800 Alarm and Event list .ABB Nr 1'142 1'143 1'144 1'145 1'146 1'147 1'148 1'149 1'150 1'151 1'152 ID 22326 22327 22328 22329 22330 22331 22400 22401 22402 22403 22404 Name Event1_21_CIO4 Event1_22_CIO4 Event1_23_CIO4 Event1_24_CIO4 Event1_25_CIO4 Event1_26_CIO4 Event1_27_CIO4 Event1_28_CIO4 Event1_29_CIO4 Event1_30_CIO4 Event1_31_CIO4 Events Description CIO5.Optical link cabling to CIO interrupted (OM3 Link 5) Default reaction: 1'153 22405 LinkFault_CIO5 .CIO Trip Related parameters: ---- Further steps: .Redundancy Fault Related parameters: ---- 478 3BHS258033 E01 Rev.Power supply fault at input 1 (X1:1-2) 1'154 22406 RedPwrFail1_CIO5 Default reaction: . Link Fault Possible reasons: .Check optical link cabling to CIO CIO5. Redundant Power fail 1 Possible reasons: . Check cabling and power supply CIO5.Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Replace board 479 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Further steps: . Precision Power fail Possible reasons: .Both power supply inputs are missing Default reaction: 1'156 22408 PrciPwrFail_CIO5 . Redundant Power fail 2 Possible reasons: . A Unitrol 6800 Alarm and Event list .CIO Trip Related parameters: ---- Further steps: .Power supply fault at input 2 (X2:3-4) Default reaction: 1'155 22407 RedPwrFail2_CIO5 .Internal power fail on CIO .Check cabling and power supply .Check cabling and power supply CIO5. Download required software version CIO5.CIO Trip Related parameters: ---- Further steps: .Wrong converter interface SW version Default reaction: 1'158 22410 VersionFlt_CIO5 .CPU failure .Simulink application not running Default reaction: 1'157 22409 CPUWatchdog_CIO5 .Wrong HEX Switch setting at CIO 1'159 22411 AddressErr_CIO5 Default reaction: .Replace board CIO5. Address Error Possible reasons: .Download installer archive .ABB Nr ID Name Events CIO5. CPU Watchdog Description Possible reasons: . A Unitrol 6800 Alarm and Event list .CIO Trip Related parameters: ---- 480 3BHS258033 E01 Rev.Reboot device . Software Version fault Possible reasons: .CIO Trip Related parameters: ---- Further steps: . Wrong installer archive loaded to CIO 1'160 22412 DevTypeErr_CIO5 Default reaction: .Check Hex-Swtich setting on CIO CIO5.Replace device 481 3BHS258033 E01 Rev.Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: .Defective I/O section on CIO Board .Check wiring .Wrong device connected to AC 800PEC (OM3 Link 5) .Wiring faults Default reaction: 1'161 22413 SigConsistFlt_CIO5 .ABB Nr ID Name Events Description Further steps: .Alarm Related parameters: ---- Further steps: . Device Type Error Possible reasons: .CIO Trip Related parameters: ---- Further steps: . A Unitrol 6800 Alarm and Event list .Check optical link cabling to CIO CIO5. ABB Nr ID Name Events Description CIO5. Temperature Sensor 1 fault Possible reasons: PT100 PTC . A Unitrol 6800 Alarm and Event list .Open circuit at sensor cabling > 181.Alarm Related parameters: ---- Further steps: ---CIO5.Ohm 1'162 22414 Temp1SnsFlt_CIO5 Default reaction: .6 Ohm > --.Alarm Related parameters: ---- Further steps: ---- 482 3BHS258033 E01 Rev.Ohm 1'163 22415 Temp2SnsFlt_CIO5 Default reaction: . Temperature Sensor 2 fault Possible reasons: PT100 PTC .Short circuit at sensor cabling < 82.6 Ohm > --.5 Ohm < 20 Ohm .5 Ohm < 20 Ohm .Open circuit at sensor cabling > 181.Short circuit at sensor cabling < 82. Open circuit at sensor cabling > 181.ABB Nr ID Name Events Description CIO5.Ohm 1'164 22416 Temp3SnsFlt_CIO5 Default reaction: . A Unitrol 6800 Alarm and Event list .Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm .6 Ohm > --. Temperature Sensor 3 fault Possible reasons: PT100 PTC .Alarm Related parameters: ---- Further steps: ---1'165 1'166 1'167 1'168 1'169 1'170 1'171 1'172 1'173 1'174 1'175 1'176 1'177 1'178 1'179 1'180 1'181 22417 22418 22419 22420 22421 22422 22423 22424 22425 22426 22427 22428 22429 22430 22431 22500 22501 Event1_12_CIO5 Event1_13_CIO5 Event1_14_CIO5 Event1_15_CIO5 Event1_16_CIO5 Event1_17_CIO5 Event1_18_CIO5 Event1_19_CIO5 Event1_20_CIO5 Event1_21_CIO5 Event1_22_CIO5 Event1_23_CIO5 Event1_24_CIO5 Event1_25_CIO5 Event1_26_CIO5 Event1_27_CIO5 Event1_28_CIO5 483 3BHS258033 E01 Rev. Redundant Power fail 1 Possible reasons: .ABB Nr 1'182 1'183 1'184 ID 22502 22503 22504 Name Event1_29_CIO5 Event1_30_CIO5 Event1_31_CIO5 Events Description CIO6.Optical link cabling to CIO5 interrupted (OM6 Link 3) Default reaction: 1'185 22505 LinkFault_CIO6 .Redundancy Fault Related parameters: ---- Further steps: .CIO Trip Related parameters: ---- Further steps: .Check optical link cabling to CIO CIO6.Check cabling and power supply 484 3BHS258033 E01 Rev. Link Fault Possible reasons: .Power supply fault at input 1 (X1:1-2) Default reaction: 1'186 22506 RedPwrFail1_CIO6 . A Unitrol 6800 Alarm and Event list . Check cabling and power supply .CIO Trip Related parameters: ---- Further steps: .Replace board 485 3BHS258033 E01 Rev. Precision Power fail Possible reasons: .Check cabling and power supply CIO6. Redundant Power fail 2 Possible reasons: .Power supply fault at input 2 (X2:3-4) Default reaction: 1'187 22507 RedPwrFail2_CIO6 .ABB Nr ID Name Events Description CIO6. A Unitrol 6800 Alarm and Event list .Both power supply inputs are missing Default reaction: 1'188 22508 PrciPwrFail_CIO6 .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: .Internal power fail on CIO . Reboot device .Wrong converter interface SW version Default reaction: 1'190 22510 VersionFlt_CIO6 .ABB Nr ID Name Events CIO6. Software Version fault Possible reasons: .Simulink application not running Default reaction: 1'189 22509 CPUWatchdog_CIO6 .CIO Trip Related parameters: ---- Further steps: . A Unitrol 6800 Alarm and Event list . CPU Watchdog Description Possible reasons: .CIO Trip Related parameters: ---- Further steps: .Replace board CIO6.Download required software version 486 3BHS258033 E01 Rev.Download installer archive .CPU failure . Device Type Error Possible reasons: .Alarm 487 3BHS258033 E01 Rev.Open circuit at senor cabling > 181.Check optical link cabling to CIO CIO6.Wrong installer archive loaded to CIO 1'192 22512 DevTypeErr_CIO6 Default reaction: .Short circuit at sensor cabling < 82.CIO Trip Related parameters: ---- Further steps: .CIO Trip Related parameters: ---- Further steps: . Temperature Sensor 1 fault Possible reasons: PT100 PTC 1'193 22513 SigConsistFlt_CIO6 .6 Ohm > --.Check Hex-Swtich setting on CIO CIO6.5 Ohm < 20 Ohm . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name Events CIO6. Address Error Description Possible reasons: .Ohm Default reaction: .Wrong device connected to AC 800PEC (OM6 Link 3) .Wrong HEX Switch setting at CIO Default reaction: 1'191 22511 AddressErr_CIO6 . Alarm Related parameters: ---- Further steps: ---CIO6.Ohm Default reaction: .Short circuit at sensor cabling < 82.Ohm 1'194 22514 Temp1SnsFlt_CIO6 Default reaction: .Open circuit at sensor cabling > 181. Temperature Sensor 1 fault Possible reasons: PT100 PTC .Open circuit at sensor cabling > 181.Alarm Related parameters: ---- 488 3BHS258033 E01 Rev.5 Ohm < 20 Ohm .6 Ohm > --.ABB Nr ID Name ---- Events Related parameters: Description Further steps: ---- CIO6.Short circuit at sensor cabling < 82. A Unitrol 6800 Alarm and Event list .6 Ohm > --.5 Ohm < 20 Ohm 1'195 22515 Temp2SnsFlt_CIO6 . Temperature Sensor 2 fault Possible reasons: PT100 PTC . 6 Ohm > --.Open circuit at sensor cabling > 181.5 Ohm < 20 Ohm .Short circuit at sensor cabling < 82.Alarm Related parameters: ---- Further steps: ---1'197 1'198 1'199 1'200 1'201 1'202 1'203 1'204 1'205 22517 22518 22519 22520 22521 22522 22523 22524 22525 Event1_12_CIO6 Event1_13_CIO6 Event1_14_CIO6 Event1_15_CIO6 Event1_16_CIO6 Event1_17_CIO6 Event1_18_CIO6 Event1_19_CIO6 Event1_20_CIO6 489 3BHS258033 E01 Rev. Temperature Sensor 3 fault Possible reasons: PT100 PTC .Ohm 1'196 22516 Temp3SnsFlt_CIO6 Default reaction: .ABB Nr ID Name Events Description Further steps: ---- CIO6. A Unitrol 6800 Alarm and Event list . Optical link cabling to CIO interrupted (OM3 Link 6) Default reaction: 1'217 22605 LinkFault_CIO7 . Link Fault Possible reasons: .Power supply fault at input 1 (X1:1-2) 1'218 22606 RedPwrFail1_CIO7 Default reaction: .Redundancy Fault Related parameters: ---- 490 3BHS258033 E01 Rev.CIO Trip Related parameters: ---- Further steps: .ABB Nr 1'206 1'207 1'208 1'209 1'210 1'211 1'212 1'213 1'214 1'215 1'216 ID 22526 22527 22528 22529 22530 22531 22600 22601 22602 22603 22604 Name Event1_21_CIO6 Event1_22_CIO6 Event1_23_CIO6 Event1_24_CIO6 Event1_25_CIO6 Event1_26_CIO6 Event1_27_CIO6 Event1_28_CIO6 Event1_29_CIO6 Event1_30_CIO6 Event1_31_CIO6 Events Description CIO7. Redundant Power fail 1 Possible reasons: .Check optical link cabling to CIO CIO7. A Unitrol 6800 Alarm and Event list . Check cabling and power supply CIO7.Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: . A Unitrol 6800 Alarm and Event list .CIO Trip Related parameters: ---- Further steps: . Precision Power fail Possible reasons: .Replace board 491 3BHS258033 E01 Rev.Both power supply inputs are missing Default reaction: 1'220 22608 PrciPwrFail_CIO7 .Internal power fail on CIO .Check cabling and power supply CIO7.Power supply fault at input 2 (X2:3-4) Default reaction: 1'219 22607 RedPwrFail2_CIO7 .Check cabling and power supply . Redundant Power fail 2 Possible reasons: .ABB Nr ID Name Events Description Further steps: . Wrong converter interface SW version Default reaction: 1'222 22610 VersionFlt_CIO7 .Reboot device . A Unitrol 6800 Alarm and Event list . Software Version fault Possible reasons: .CIO Trip Related parameters: ---- Further steps: .Simulink application not running Default reaction: 1'221 22609 CPUWatchdog_CIO7 . CPU Watchdog Description Possible reasons: .Download installer archive .CPU failure .ABB Nr ID Name Events CIO7.CIO Trip Related parameters: ---- Further steps: .Download required software version 492 3BHS258033 E01 Rev.Replace board CIO7. Wrong installer archive loaded to CIO 1'224 22612 DevTypeErr_CIO7 Default reaction: .Wrong HEX Switch setting at CIO Default reaction: 1'223 22611 AddressErr_CIO7 .Check optical link cabling to CIO CIO7.Alarm Related parameters: 493 3BHS258033 E01 Rev.CIO Trip Related parameters: ---- Further steps: .CIO Trip Related parameters: ---- Further steps: . Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: .Wrong device connected to AC 800PEC (OM3 Link 6) . A Unitrol 6800 Alarm and Event list .Defective I/O section on CIO Board 1'225 22613 SigConsistFlt_CIO7 . Address Error Description Possible reasons: .Check Hex-Swtich setting on CIO CIO7.Wiring faults Default reaction: .ABB Nr ID Name Events CIO7. Device Type Error Possible reasons: . Short circuit at sensor cabling < 82.6 Ohm > --.6 Ohm > --.Check wiring .5 Ohm < 20 Ohm .ABB Nr ID Name ---- Events Description Further steps: .Open circuit at sensor cabling > 181.Ohm Default reaction: .Open circuit at sensor cabling > 181.Alarm Related parameters: ---- 494 3BHS258033 E01 Rev.5 Ohm < 20 Ohm 1'227 22615 Temp2SnsFlt_CIO7 . Temperature Sensor 1 fault Possible reasons: PT100 PTC .Short circuit at sensor cabling < 82. A Unitrol 6800 Alarm and Event list .Alarm Related parameters: ---- Further steps: ---CIO7.Ohm 1'226 22614 Temp1SnsFlt_CIO7 Default reaction: .Replace device CIO7. Temperature Sensor 2 fault Possible reasons: PT100 PTC . 6 Ohm > --.Alarm Related parameters: ---- Further steps: ---1'229 1'230 1'231 1'232 1'233 1'234 1'235 1'236 1'237 22617 22618 22619 22620 22621 22622 22623 22624 22625 Event1_12_CIO7 Event1_13_CIO7 Event1_14_CIO7 Event1_15_CIO7 Event1_16_CIO7 Event1_17_CIO7 Event1_18_CIO7 Event1_19_CIO7 Event1_20_CIO7 495 3BHS258033 E01 Rev. Temperature Sensor 3 fault Possible reasons: PT100 PTC .ABB Nr ID Name Events Description Further steps: ---- CIO7.Open circuit at sensor cabling > 181.Ohm 1'228 22616 Temp3SnsFlt_CIO7 Default reaction: . A Unitrol 6800 Alarm and Event list .5 Ohm < 20 Ohm .Short circuit at sensor cabling < 82. Redundant Power fail 1 Possible reasons: .Power supply fault at input 1 (X1:1-2) 1'250 22706 RedPwrFail1_CIO8 Default reaction: .CIO Trip Related parameters: ---- Further steps: . Link Fault Possible reasons: .Optical link cabling to CIO7 interrupted (OM6 Link 3) 1'249 22705 LinkFault_CIO8 Default reaction: .ABB Nr 1'238 1'239 1'240 1'241 1'242 1'243 1'244 1'245 1'246 1'247 1'248 ID 22626 22627 22628 22629 22630 22631 22700 22701 22702 22703 22704 Name Event1_21_CIO7 Event1_22_CIO7 Event1_23_CIO7 Event1_24_CIO7 Event1_25_CIO7 Event1_26_CIO7 Event1_27_CIO7 Event1_28_CIO7 Event1_29_CIO7 Event1_30_CIO7 Event1_31_CIO7 Events Description CIO8.Redundancy Fault Related parameters: ---- 496 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .Check optical link cabling to CIO CIO8. ABB Nr ID Name Events Further steps: Description .Check cabling and power supply CIO8.Check cabling and power supply CIO8. Redundant Power fail 2 Possible reasons: .Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: . Precision Power fail Possible reasons: .Check cabling and power supply .CIO Trip Related parameters: ---- Further steps: .Both power supply inputs are missing Default reaction: 1'252 22708 PrciPwrFail_CIO8 .Internal power fail on CIO .Replace board 497 3BHS258033 E01 Rev.Power supply fault at input 2 (X2:3-4) Default reaction: 1'251 22707 RedPwrFail2_CIO8 . A Unitrol 6800 Alarm and Event list . Wrong converter interface SW version Default reaction: 1'254 22710 VersionFlt_CIO8 . A Unitrol 6800 Alarm and Event list .CPU failure .Simulink application not running Default reaction: 1'253 22709 CPUWatchdog_CIO8 .Download required software version 498 3BHS258033 E01 Rev.ABB Nr ID Name Events CIO8.Replace board CIO8. CPU Watchdog Description Possible reasons: .Download installer archive .Reboot device . Software Version fault Possible reasons: .Alarm Related parameters: ---- Further steps: .CIO Trip Related parameters: ---- Further steps: . A Unitrol 6800 Alarm and Event list .Defective I/O section on CIO Board 1'257 22713 SigConsistFlt_CIO8 .Alarm Related parameters: 499 3BHS258033 E01 Rev.Wrong HEX Switch setting at CIO Default reaction: 1'255 22711 AddressErr_CIO8 .Check optical link cabling to CIO CIO8.CIO Trip Related parameters: ---- Further steps: . Address Error Description Possible reasons: .Wiring faults Default reaction: . Device Type Error Possible reasons: .Wrong installer archive loaded to CIO 1'256 22712 DevTypeErr_CIO8 Default reaction: .ABB Nr ID Name Events CIO8.Wrong device connected to AC 800PEC (OM6 Link 3) .CIO Trip Related parameters: ---- Further steps: .Check Hex-Swtich setting on CIO CIO8. Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: . 6 Ohm > --.Short circuit at sensor cabling < 82.Ohm Default reaction: .Alarm Related parameters: ---- 500 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name ---- Events Description Further steps: .Open circuit at sensor cabling > 181.Ohm 1'258 22714 Temp1SnsFlt_CIO8 Default reaction: .Short circuit at sensor cabling < 82.Replace device CIO8.5 Ohm < 20 Ohm .6 Ohm > --.Alarm Related parameters: ---- Further steps: ---CIO8.5 Ohm < 20 Ohm 1'259 22715 Temp2SnsFlt_CIO8 .Open circuit at sensor cabling > 181. Temperature Sensor 2 fault Possible reasons: PT100 PTC . Temperature Sensor 1 fault Possible reasons: PT100 PTC .Check wiring . Open circuit at sensor cabling > 181.Ohm 1'260 22716 Temp3SnsFlt_CIO8 Default reaction: .5 Ohm < 20 Ohm .Short circuit at sensor cabling < 82.Alarm Related parameters: ---- Further steps: ---1'261 1'262 1'263 1'264 1'265 1'266 1'267 1'268 1'269 22717 22718 22719 22720 22721 22722 22723 22724 22725 Event1_12_CIO8 Event1_13_CIO8 Event1_14_CIO8 Event1_15_CIO8 Event1_16_CIO8 Event1_17_CIO8 Event1_18_CIO8 Event1_19_CIO8 Event1_20_CIO8 501 3BHS258033 E01 Rev.6 Ohm > --.ABB Nr ID Name Events Description Further steps: ---- CIO8. Temperature Sensor 3 fault Possible reasons: PT100 PTC . A Unitrol 6800 Alarm and Event list . A Unitrol 6800 Alarm and Event list .One or more events which are assigned to "Channel Fault" has (have) occurred .Redundant system -> Channel transfer Related parameters: ---- Further steps: .Single channel -> Trip .ABB Nr 1'270 1'271 1'272 1'273 1'274 1'275 1'276 1'277 1'278 1'279 1'280 ID 22726 22727 22728 22729 22730 22731 23000 23001 23002 23003 23004 Name Event1_21_CIO8 Event1_22_CIO8 Event1_23_CIO8 Event1_24_CIO8 Event1_25_CIO8 Event1_26_CIO8 Event1_27_CIO8 Event1_28_CIO8 Event1_29_CIO8 Event1_30_CIO8 Event1_31_CIO8 Events Description Channel Fault .The signal was forced by the command "Force Channel Fault" Default reaction: 1'281 23005 ChannelFault .Group alarm Possible reasons: .According to individual event description 502 3BHS258033 E01 Rev. Group alarm Possible reasons: .Group alarm Description Possible reasons: .Single channel -> Trip .Redundant system -> Channel transfer Related parameters: ---- Further steps: .One or more events which are assigned to "Manual Fault" has (have) occurred .Redundant system -> Channel transfer.According to individual event description 503 3BHS258033 E01 Rev.ABB Nr ID Name Events Auto Fault .The signal was forced by the command "Force Auto Fault" Default reaction: 1'282 23006 AutoFault .according to individual event description Manual Fault .One or more events which are assigned to "Auto Fault" has (have) occurred . own channel transfer to "Manual Mode" Related parameters: ---- Further steps: .Single channel -> Transfer to "Manual Mode" . A Unitrol 6800 Alarm and Event list .The signal was forced by the command "Force Manual Fault" Default reaction: 1'283 23007 ManualFault . According to individual event description 504 3BHS258033 E01 Rev. own channel transfer to "Manual Mode" Related parameters: ---- Further steps: .Group alarm Possible reasons: .One or more events which are assigned to Auto Fault has (have) accured .The signal was forced by the command "Force Auto Fault" Default reaction: 1'285 23009 BUCHHWFault .Blocking of channel transfer ability to "Other Channel" Related parameters: ---- Further steps: .Single channel -> Transfer to "Manual Mode" .The signal was forced by the command "Force Other Channel Hardware Fault" 1'284 23008 OtherCHHWFault Default reaction: .ABB Nr ID Name Events Description Other Channel Hardware Fault . A Unitrol 6800 Alarm and Event list .According to individual event description Backup Channel Hardware Fault .Reduadant system -> Channel transfer.Group alarm Possible reasons: .One or more events which are assigned to "Other Channel Hardware Fault" has (have) occurred . A Unitrol 6800 Alarm and Event list .One or more events which are assigned to Channel to Backup Link Loss has (have) occurred .The signal was forced by the command "Channel to Backup Link Loss" 1'286 23010 CHtoBULinkLoss Default reaction: .Group alarm Possible reasons: .One or more events which are assigned to "Emergency Stop" has (have) occurred .Group alarm Possible reasons: .Excitation is swiched off .The signal was forced by the command "Emergency Stop" Default reaction: 1'287 23011 EmergencyStop .According to individual event description Emergency Stop .Fieldbreaker is opened Related parameters: ---- Further steps: .Blocking of channel transfer ability to Backup Channel Related parameters: ---- Further steps: .According to individual event description 505 3BHS258033 E01 Rev.ABB Nr ID Name Events Description Channel to Backup Link Loss . One or more events which are assigned to "Trip 1" has (have) occurred .Fieldbreaker is opened Related parameters: ---- Further steps: .According to individual event description 506 3BHS258033 E01 Rev.Trip command given to Plant Protection .Excitation is swiched off .ABB Nr ID Name Events Trip 1 .One or more events which are assigned to "Trip 2" has (have) occurred .Trip request given to Plant Protection 1'289 23101 Trip2 .If accepted .Group alarm Possible reasons: .Group alarm Description Possible reasons: .The signal was forced by the command "Trip 2" Default reaction: . A Unitrol 6800 Alarm and Event list .Excitation is swiched off .Fieldbreaker is opened Related parameters: ---- Further steps: .The signal was forced by the command "Trip 1" Default reaction: 1'288 23100 Trip1 .According to individual event description Trip 2 . Blocking of Fieldbreaker Close command .One or more events which are assigned to "Startup Inhibit" has (have) occurred .According to individual event description Redundancy Fault .Group alarm Description Possible reasons: .The signal was forced by the command "Redundancy Fault" 1'291 23103 RedundancyFault Default reaction: ---- Related parameters: ---- Further steps: .According to individual event description 507 3BHS258033 E01 Rev.The signal was forced by the command "Force Startup Inhibit" Default reaction: 1'290 23102 StartupInhibit .ABB Nr ID Name Events Startup Inhibit . A Unitrol 6800 Alarm and Event list .Blocking of Excitation On command Related parameters: ---- Further steps: .Group alarm Possible reasons: .One or more events which are assigned to "Redundancy Fault" has (have) occurred . According to individual event description Force Channel Fault Possible reasons: .The signal was forced by the command "Alarm" 1'292 23104 Alarm Default reaction: ---- Related parameters: ---- Further steps: .ABB Nr ID Name Events Alarm . Typically activated to test the System / Plant behavior to a "Channel Fault" Default reaction: 1'293 23105 ForceChannelFault ---- Related parameters: ---- Further steps: ---- 508 3BHS258033 E01 Rev.Group alarm Description Possible reasons: . A Unitrol 6800 Alarm and Event list .One or more events which are assigned to "Alarm" has (have) occurred .The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Other Channel Hardware Fault" 1'296 23108 ForceOtherCHHWFault Default reaction: ---- Related parameters: 509 3BHS258033 E01 Rev.The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Manual Fault" Default reaction: 1'295 23107 ForceManualFault ---- Related parameters: ---- Further steps: ---Force Other Channel Hardware Fault Possible reasons: .ABB Nr ID Name Events Force Auto Fault Description Possible reasons: . A Unitrol 6800 Alarm and Event list . Typically activated to test the System / Plant behavior to a "Auto Fault" Default reaction: 1'294 23106 ForceAutoFault ---- Related parameters: ---- Further steps: ---Force Manual Fault Possible reasons: .The signal was forced by the manually given command.The signal was forced by the manually given command. A Unitrol 6800 Alarm and Event list .The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Channel to Backup Link Loss" 1'298 23110 ForceCHtoBULinkLoss Default reaction: ---- Related parameters: ---- Further steps: 510 3BHS258033 E01 Rev. Typically activated to test the System / Plant behavior to a "Backup Channel Hardware Fault" 1'297 23109 ForceBUCHHWFault Default reaction: ---- Related parameters: ---- Further steps: ---Force Channel to Backup Link Loss Possible reasons: .The signal was forced by the manually given command.ABB Nr ID Name ---- Events Description Further steps: ---- Force Backup Channel Hardware Fault Possible reasons: . A Unitrol 6800 Alarm and Event list .The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Trip" Default reaction: 1'300 23200 ForceTrip1 ---- Related parameters: ---- Further steps: ---- 511 3BHS258033 E01 Rev.ABB Nr ID Name ---- Events Description Force Emergency Stop Possible reasons: . Typically activated to test the System / Plant behavior to a "Emergency Stop" Default reaction: 1'299 23111 ForceEmergencyStop ---- Related parameters: ---- Further steps: ---Force Trip 1 Possible reasons: .The signal was forced by the manually given command. A Unitrol 6800 Alarm and Event list . Typically activated to test the System / Plant behavior to a "Redundancy Fault" 1'303 23203 ForceRedundancyFault Default reaction: ---- Related parameters: 512 3BHS258033 E01 Rev. Typically activated to test the System / Plant behavior to a "conditional Trip" Default reaction: 1'301 23201 ForceTrip2 ---- Related parameters: ---- Further steps: ---Force Startup Inhibit Possible reasons: .The signal was forced by the manually given command.The signal was forced by the manually given command.The signal was forced by the manually given command.ABB Nr ID Name Events Force Trip 2 Description Possible reasons: . Typically activated to test the System / Plant behavior to a "Startup Inhibit" Default reaction: 1'302 23202 ForceStartupInhibit ---- Related parameters: ---- Further steps: ---Force Redundancy Fault Possible reasons: . Typically activated to test the System / Plant behavior to a "CCI1 Trip" Default reaction: 1'305 23205 ForceCCI1Trip ---- Related parameters: ---- Further steps: ---- 513 3BHS258033 E01 Rev.The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Alarm" Default reaction: 1'304 23204 ForceAlarm ---- Related parameters: ---- Further steps: ---Force CCI1 Trip Possible reasons: . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name ---- Events Description Further steps: ---- Force Alarm Possible reasons: .The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI2 Trip" Default reaction: 1'306 23206 ForceCCI2Trip ---- Related parameters: ---- Further steps: ---Force CCI3 Trip Possible reasons: .The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI4 Trip" 1'308 23300 ForceCCI4Trip Default reaction: ---- Related parameters: 514 3BHS258033 E01 Rev.ABB Nr ID Name Events Force CCI2 Trip Description Possible reasons: .The signal was forced by the manually given command. A Unitrol 6800 Alarm and Event list . Typically activated to test the System / Plant behavior to a "CCI3 Trip" Default reaction: 1'307 23207 ForceCCI3Trip ---- Related parameters: ---- Further steps: ---Force CCI4 Trip Possible reasons: .The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI5 Trip" Default reaction: 1'309 23301 ForceCCI5Trip ---- Related parameters: ---- Further steps: ---Force CCI6 Trip Possible reasons: . Typically activated to test the System / Plant behavior to a "CCI6 Trip" Default reaction: 1'310 23302 ForceCCI6Trip ---- Related parameters: ---- Further steps: ---- 515 3BHS258033 E01 Rev.ABB Nr ID Name ---- Events Description Further steps: ---- Force CCI5 Trip Possible reasons: .The signal was forced by the manually given command. A Unitrol 6800 Alarm and Event list .The signal was forced by the manually given command. ABB Nr ID Name Events Force CCI7 Trip Description Possible reasons: . Typically activated to test the System / Plant behavior to a "CCI7 Trip" Default reaction: 1'311 23303 ForceCCI7Trip ---- Related parameters: ---- Further steps: ---Force CCI8 Trip Possible reasons: . A Unitrol 6800 Alarm and Event list .The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI8 Trip" Default reaction: 1'312 23304 ForceCCI8Trip ---- Related parameters: ---- Further steps: ---Force CIO1 Trip Possible reasons: .The signal was forced by the manually given command.The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO1 Trip" 1'313 23305 ForceCIO1Trip Default reaction: ---- Related parameters: 516 3BHS258033 E01 Rev. The signal was forced by the manually given command.ABB Nr ID Name ---- Events Description Further steps: ---- Force CIO2 Trip Possible reasons: . Typically activated to test the System / Plant behavior to a "CIO2 Trip" Default reaction: 1'314 23306 ForceCIO2Trip ---- Related parameters: ---- Further steps: ---Force CIO3 Trip Possible reasons: .The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO3 Trip" Default reaction: 1'315 23307 ForceCIO3Trip ---- Related parameters: ---- Further steps: ---- 517 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list . ABB Nr ID Name Events Force CIO4 Trip Description Possible reasons: . Typically activated to test the System / Plant behavior to a "CIO5 Trip" Default reaction: 1'317 23401 ForceCIO5Trip ---- Related parameters: ---- Further steps: ---Force CIO6 Trip Possible reasons: . Typically activated to test the System / Plant behavior to a "CIO6 Trip" 1'318 23402 ForceCIO6Trip Default reaction: ---- Related parameters: 518 3BHS258033 E01 Rev.The signal was forced by the manually given command.The signal was forced by the manually given command.The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO4 Trip" Default reaction: 1'316 23400 ForceCIO4Trip ---- Related parameters: ---- Further steps: ---Force CIO5 Trip Possible reasons: . A Unitrol 6800 Alarm and Event list . A Unitrol 6800 Alarm and Event list .ABB Nr ID Name ---- Events Description Further steps: ---- Force CIO7 Trip Possible reasons: . Typically activated to test the System / Plant behavior to a "CIO8 Trip" Default reaction: 1'320 23404 ForceCIO8Trip ---- Related parameters: ---- Further steps: ---- 519 3BHS258033 E01 Rev. Typically activated to test the System / Plant behavior to a "CIO7Trip" Default reaction: 1'319 23403 ForceCIO7Trip ---- Related parameters: ---- Further steps: ---Force CIO8 Trip Possible reasons: .The signal was forced by the manually given command.The signal was forced by the manually given command. A Reset command was given to the Excitation System Default reaction: 1'321 23405 Reset ---- Related parameters: ---- Further steps: ---AuxReady State Possible reasons: .The Excitation System reached the "AuxReady" main state Default reaction: 1'322 23406 AuxReady ---- Related parameters: ---- Further steps: ---AuxOn State Possible reasons: .The Excitation System reached the "AuxOn" main state 1'323 23407 AuxOn Default reaction: ---- Related parameters: ---- 520 3BHS258033 E01 Rev.ABB Nr ID Name Events Reset Description Possible reasons: . A Unitrol 6800 Alarm and Event list . The Excitation System reached the "Operation" main State Default reaction: 1'325 21186 Operation ---- Related parameters: ---- Further steps: ---- 521 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list .ABB Nr ID Name ---- Events Further steps: Description Ready State Possible reasons: .The Excitation System reached the "Ready" main state Default reaction: 1'324 23408 Ready ---- Related parameters: ---- Further steps: ---Operation State Possible reasons: . The Excitation System changed to "Manual" Mode Default reaction: 1'326 23411 ManualControl ---- Related parameters: ---- Further steps: ---Channel Active Possible reasons: . A Unitrol 6800 Alarm and Event list .The Excitation System changed the control to "this Channel" Default reaction: 1'327 21187 ChannelActive ---- Related parameters: ---- Further steps: ---- 522 3BHS258033 E01 Rev.ABB Nr ID Name Events Manual Control Active Description Possible reasons: . Manual Fault or 1'328 23412 TRTrig .ABB Nr ID Name Events Transient Recorder Trigger Description Possible reasons: . A Unitrol 6800 Alarm and Event list .Channel Fault .manually Default reaction: ---- Related parameters: ---- Further steps: ---Channel Startup Possible reasons: .The Transient Recorder in the Excitation System was triggered either by a .Trip .Auto Fault .The channel hardware was powered up Default reaction: 1'329 23413 ChannelStartup ---- Related parameters: ---- Further steps: ---1'330 1'332 1'340 23414 23415 20173 ActUfMeasFlt Event6_27 Event3_09_CCI2 523 3BHS258033 E01 Rev.