Powtran fault codes
Fault codes
- 01 Input phase loss
- 02 Output phase loss
- 03 Run overload
- 04 Underload
- 06 Overvoltage
- 07 Undervoltage
- 08 Run overcurrent
- 09 Start overcurrent
- 10 External fault
- 11 Phase sequence error
- 12 Current imbalance
- Arr.64 Back-EMF identification warning
- CA Overcurrent during acceleration
- CB Brake overcurrent
- CD Overcurrent during deceleration
- CHO Pipe blockage
- COF Communication error
- CS Software-detected overcurrent
- DATE Service life exceeded
- E.CAL Auto-tuning fault
- E.CE Communication error
- E.COA RS485 communication port A error
- E.COb RS485 communication port B error
- E.EEP EEPROM read/write error
- E.LU DC bus undervoltage shutdown display
- E.OC3 Inverter output exceeds 3× motor rated current
- E.OCP System disturbance or instantaneous overcurrent; overcurrent from current detection or drive circuit
- E.OHt Motor overheat
- E.OL Overload
- E.OL2 Motor overload
- E.OU Overvoltage
- E.PG PG fault
- E.PHI Power supply input phase loss
- E.PHo Inverter output phase loss
- E.PId PID feedback open
- E.SET External fault
- E.Set External fault
- E.TE Motor auto-tuning fault
- E.UL Light-load pre-alarm
- E.dAt Service life exceeded
- E.ntC Overheat
- E.oC1 Overcurrent during acceleration
- E.oC2 Overcurrent during deceleration
- E.oC3 Constant speed run overcurrent
- E.oCC Current detection circuit fault
- E.oH2 Inverter module overheat
- E.oL1 Motor overload
- E.oL2 Inverter overload
- E.oU1 Overvoltage during acceleration
- E.oU2 Overvoltage during deceleration
- E.oU3 Constant speed run overvoltage
- E.oUP Inverter unit U/V/W phase fault
- E.oUT1 Output phase loss
- E002.1 Hardware overcurrent
- E002.2 Software overcurrent
- E005.1 DC bus overvoltage
- E008.1 Frequent soft-start
- E009.1 Undervoltage
- E009.3 Pre-charge fault
- E010.1 Inverter overload
- E010.3 Inverter overload pre-alarm
- E011.1 Motor overload
- E011.2 Motor overload pre-alarm
- E012.1 Input phase loss
- E013.1 Output phase loss
- E014.1 Module overheat
- E014.2 Module pre-overtemperature
- E015.1 External device fault
- E017.1 Contactor fault
- E018.1 Current detection fault
- E019.1 Tuning timeout
- E019.2 Tuning interruption
- E019.3 Tuning overcurrent
- E019.4 Tuning back-EMF fault
- E019.5 Motor setup type fault
- E019.7 Tuning no-load current fault
- E020.1 Encoder hardware open detection
- E020.2 Encoder line count fault
- E020.3 No encoder feedback fault
- E020.4 Encoder reverse
- E020.5 Encoder feedback speed fluctuation large
- E020.8 ABZ encoder Z signal loss
- E020.9 Encoder pulse interference
- E021.1 EEPROM read/write error
- E023.1 Ground fault
- E026.1 Cumulative run time reached fault
- E029.1 Cumulative power-on time reached fault
- E031.1 PID feedback loss fault during operation
- E032.1 Parameter error
- E040.1 Cycle-by-cycle current limit fault
- E042.1 Excessive speed deviation fault
- E043.1 Motor overspeed
- E045.1 Motor overtemperature
- E047.2 STO fault
- E051.1 Magnetic pole position identification error
- E055.1 Master/slave control slave fault
- EEPr EEPROM error
- E_FL External fault
- Err.01 Inverter unit fault
- Err.02 Acceleration overcurrent
- Err.03 Deceleration overcurrent
- Err.04 Constant speed overcurrent
- Err.05 Acceleration overvoltage
- Err.06 Deceleration overvoltage
- Err.07 Constant speed overvoltage
- Err.08 Control power fault
- Err.09 Undervoltage
- Err.10 Inverter overload
- Err.11 Motor overload
- Err.12 Input phase loss
- Err.13 Output phase loss
- Err.14 Module overheat
- Err.15 External device fault
- Err.16 Communication error
- Err.17 Contactor fault
- Err.18 Current detection fault
- Err.19 Motor auto-tuning fault
- Err.20 Encoder disc fault
- Err.21 EEPROM read/write error
- Err.22 Inverter hardware fault
- Err.23 Ground fault
- Err.26 Cumulative run time reached fault
- Err.27 User-defined fault 1
- Err.28 User-defined fault 2
- Err.29 Cumulative power-on time reached fault
- Err.30 Load loss fault
- Err.31 PID feedback loss fault during operation
- Err.40 Fast current limit fault
- Err.41 Motor switchover fault during run
- Err.42 Excessive speed deviation fault
- Err.43 Motor overspeed
- Err.45 Motor overtemperature
- Err.46 Low voltage alarm
- Err.47 Extra-high voltage alarm
- Err.51 Initial position fault
- Err01 Inverter unit fault
- Err02 Acceleration overcurrent
- Err03 Deceleration overcurrent
- L.U. Undervoltage
- L028.1 User-defined warning
- LEA Pipe leakage
- LU Undervoltage
- O.C. Overcurrent
- O.H. Overheat
- O.H.O. External overtemperature
- O.L. Overload
- O.U. Overvoltage
- OC Overcurrent
- OC-2 Overcurrent
- OC-C Overcurrent
- OC-FA Overcurrent
- OC-P Overcurrent
- OCFA Overcurrent signal from drive circuit
- OC_2 Output overcurrent: current exceeds 1.5–3× motor rated
- OC_C Overcurrent signal from current detection circuit
- OC_P System disturbance or instantaneous overcurrent surge
- OH Overheat
- OL Overload
- OP Voltage too high
- OU Overvoltage
- PG PG fault
- PH_O Power supply phase loss
- PID PID control fault
- SE Memory self-test error
- Sen Sensor open circuit fault
- UL Light-load pre-alarm
- UP Voltage too low