Emerson fault codes
Fault codes
- A013 Inverter overload
- A014 Motor overload
- A016 E2PROM read/write error
- A017 Serial port communication error
- C.Acc SmartStick read/write failed
- C.Busy SMARTCARD fault: cannot perform required function while application module logged in
- C.CPr SMARTCARD fault: drive stored values differ from SMARTCARD data block
- C.Chg SMARTCARD fault: target data block already contains data
- C.Err SMARTCARD fault: data corrupted
- C.Full SMARTCARD fault: card full
- C.Optn SMARTCARD fault: different application modules on source and target drives
- C.Typ SMARTCARD fault: parameter set incompatible with drive
- C.dAt SmartStick data does not exist
- C.dat SMARTCARD fault: specified data unit contains no data
- C.rdo SMARTCARD fault: read-only bit set
- C.rtg SMARTCARD fault: attempt to change target drive rating; rating parameters not transferred
- CL.bit Control word (Pr 6.42) fault
- CL2 Analog input 2 current open (current mode)
- CL3 Analog input 3 current open (current mode)
- E001 Inverter overcurrent during acceleration
- E002 Inverter overcurrent during deceleration
- E003 Inverter constant speed run overcurrent
- E004 Inverter overvoltage during acceleration
- E005 Inverter overvoltage during deceleration
- E006 Inverter constant speed run overvoltage
- E007 Inverter control power overvoltage
- E008 Input phase loss
- E009 Output phase loss
- E010 Inverter module fault
- E011 Heatsink overheat
- E012 Rectifier module heatsink overheat
- E013 Inverter overload
- E014 Motor overload
- E015 Emergency stop or external device fault
- E016 E2PROM read/write error
- E017 RS485 communication error
- E018 Contactor not closed
- E019 Current detection circuit fault
- E020 System interference
- E021 Analog closed-loop feedback open
- E022 External analog voltage/current reference (incl. closed-loop) signal disconnected
- E023 Operator panel parameter copy error
- E024 Auto-tuning fault
- E025 Encoder fault
- E026 Inverter load loss
- E027 Braking unit fault
- E028 Parameter setting error
- E029 Door width auto-tuning fault
- E030 Elevator overspeed
- E031 Door close timeout fault
- E032 Minimum distance too high
- E033 Auto-tuning fault
- E034 DEV excessive deviation fault
- E035 Contactor holding brake (C/B) fault
- E041 CCI input overcurrent
- E043 PLC card reset fault
- EEF EEPROM data corrupted — drive open-loop; RS485 remote keypad timeout
- ENP.Er Electronic nameplate data error in selected position feedback device
- Enc1 Drive encoder fault : encoder power supply overload
- Enc11 Drive encoder fault: fault during SINCOS analog signal linear alignment (noise on sine/cosine)
- Enc12 Drive encoder fault: hiperface encoder: encoder type not recognized during auto-config
- Enc13 Drive encoder fault: EnDat encoder: turns read during auto-config not a power of 2
- Enc14 Drive encoder fault: EnDat encoder: communication bits for encoder position from turns reading too large during auto-config
- Enc15 Drive encoder fault: turns period from encoder data during auto-config <2 or >50,000
- Enc16 Drive encoder fault: EnDat encoder: communication bits per cycle of linear encoder exceed 255
- Enc17 Drive encoder fault: turns period from rotary SINCOS auto-config not a power of 2
- Enc2 Drive encoder fault : open (drive encoder terminal 1 and 2,3 and 4,5 and 6)
- Enc3 Drive encoder fault: phase offset error during run
- Enc4 Drive encoder fault: feedback device communication failed
- Enc5 Drive encoder fault : checksum and or CRC error
- Enc6 Drive encoder fault: encoder has reported an fault
- Enc7 Drive encoder fault : initialization failure
- Enc8 Drive encoder fault: auto-config required at power-on failed
- Enc9 Drive encoder fault: selected position feedback from app-module slot with no speed/position feedback module
- Et Terminal 31 input external fault
- HF01 Data processing error: CPU address error
- HF02 Data processing error: DMAC address error
- HF03 Data processing error: invalid command
- HF04 Data processing error: invalid slot command
- HF05 Data processing error: undefined exception
- HF06 Data processing error: reserved exception present
- HF07 Data processing error: monitor invalid
- HF08 Data processing error: level-4 crash
- HF09 Data processing error: heap overflow
- HF10 Data processing error: router fault
- HF11 Data processing error: EEPROM not accessible
- HF12 Data processing error: main program stack overflow
- HF13 Data processing error: software and hardware incompatible
- HF17 Multi-module system thermistor short circuit
- HF18 Multi-module system interconnect cable fault
- HF19 Temperature feedback multiplexing fault
- HF20 Power stage identification: serial code error
- HF21 Power stage identification: cannot identify frame size
- HF22 Power stage identification: multi-module frame size mismatch
- HF23 Power stage identification: multi-module voltage rating mismatch
- HF24 Power stage identification: drive model not recognized
- HF25 Current feedback offset fault
- HF26 Soft-start relay cannot close, soft-start monitor fault, or IGBT short at power-on
- HF27 Power stage thermistor fault 1
- HF28 Power stage thermistor fault 2 or internal fan fault (size 3 and above)
- HF29 Control board thermistor fault
- HF30 DCCT cable break fault from supply module
- HF31 Auxiliary fan fault in power unit
- HF32 Power stage — one module not powered in multi-module parallel drive
- HFxx Hardware fault
- It.AC Output current overload timeout (I2t) — accumulator in Pr4.19
- It.br Braking resistor overload timeout — see Pr 10.39 accumulator
- L.SYnC Drive cannot synchronize voltage with Regen mode
- O.CtL Drive control board overtemperature
- O.Ld1 Digital output overload: total current from 24 V supply and digital outputs exceeds 200 mA
- O.SPd Motor speed exceeds overspeed threshold
- O.cL Control terminal current setpoint input overload
- O.ht Inverter heatsink overheat
- O.ht1 Thermal model power device overtemperature
- O.ht2 Heatsink overtemperature
- O.ht3 Thermal model indicates drive overtemperature
- OI.AC Instantaneous output overcurrent detected: peak output current greater than 225%
- OI.br Braking transistor overcurrent detected: braking transistor short circuit start
- OI/AC Instantaneous overcurrent at inverter output
- OIAC.P Power module overcurrent detected from module output current
- OU DC bus voltage too high
- OUL.d I×t overload warning
- OV DC bus voltage exceeds peak or max continuous level for 15 s
- OV.P Power module DC bus voltage exceeds peak or max continuous level for 15 s
- Oht2.P Power supply module heatsink overtemperature
- Oht4.P Power module rectifier or input snubber resistor overtemperature (type 4 and above)
- Olbr.P Power supply module braking IGBT overcurrent
- Oldc.P Power module overcurrent detected from IGBT status voltage monitoring
- PAd Keypad removed while drive accepting keypad speed reference
- PH Input phase imbalance or input phase loss
- PS Internal power supply fault
- PS.10V 10V user supply current greater than 10 mA
- PS.24V 24V internal power supply overload
- PS.P Power supply module power supply fault
- PSAVE.Er Power-down stored parameters in EEPROM invalid
- Ph AC voltage input phase loss or large supply imbalance detected
- Ph.P Power supply module phase loss detection
- SAVE.Er User stored parameters in EEPROM invalid
- SCL RS485 serial communication lost between remote keypad and drive
- SL.rtd Application module fault: drive mode changed; application module parameter path incorrect
- SLX.Er Application module fault in slot X: fault detected in application module in slot X
- SLX.HF Application module fault in slot X: hardware fault
- SLX.dF Application module fault in slot X: application module type changed in slot X
- SLX.nF Application module fault in slot X: application module removed
- SLX.tO Application module fault in slot X: application module monitor timeout
- T216 User-defined fault in second-processor application module
- Tune Auto-tuning stopped before completion
- UP ACC Onboard PLC program: cannot access drive onboard PLC program file
- UP OFL Onboard PLC program variables and function blocks request more RAM than allowed (stack overflow)
- UP div0 Onboard PLC program attempted divide by zero
- UP ovr Onboard PLC program overflow
- UP ro Onboard PLC program attempted to write a read-only parameter
- UP so Onboard PLC program attempted to read a write-only parameter
- UP uSEr Onboard PLC program user error
- UP udF Onboard PLC program undefined error
- UU DC bus voltage insufficient
- UV DC bus undervoltage
- Unid.P Power supply module fault not recognized
- cL1 Analog input 1 current-mode current signal missing
- dESt Two or more parameters written to the same target parameter
- hot Heatsink/IGBT high temperature warning
- rS Auto-tuning or resistance measurement failed at start in open-loop vector mode 0 or 3
- t010 User-defined fault in second-processor application module
- t038 User-defined fault in second-processor application module
- t099 User-defined fault in second-processor application module
- t101 User-defined fault in second-processor application module
- th Motor thermistor fault
- thS Motor thermistor short circuit
- tunE Stopped before parameter identification completed
- tunE1 Position feedback unchanged/required speed not reached during inertia test (see Pr5.12)
- tunE2 Wrong position feedback direction or motor cannot stop during inertia test (see Pr5.12)
- tunE3 Drive encoder communication wiring error or measured inertia out of range (see Pr 5.12)
- tunE4 Drive encoder U communication signal invalid during auto-tuning
- tunE5 Drive encoder V communication signal invalid during auto-tuning
- tunE6 Drive encoder W communication signal invalid during auto-tuning
- tunE7 Motor pole count set incorrectly