Fuji fault codes
Fault codes
- ACE AC input current fault
- ACF AC fuse blown
- AF Multi-turn overflow
- AH Amplifier overheat
- ALV AC undervoltage
- AOC AC overcurrent
- AOV AC overvoltage
- ARE E-SX bus clock sync error
- ARF Switchover fault
- AUto Alarm reset
- Bit0 Overcurrent 2
- CA1 User-defined alarm
- CA2 User-defined alarm
- CA3 User-defined alarm
- CA4 User-defined alarm
- CA5 User-defined alarm
- CN4 Used battery fault
- COF Current-input terminal C1/C2 signal interruption detected
- Cnt CONT duplicate fault
- CoF Current input open detection
- Ct Control power fault
- D0 Positioning deviation too large
- DBA Braking transistor fault
- DBH Braking resistor overheat
- DC Fuse blown; internal components may be damaged; do not re-energize
- DE Memory error
- DFA Fan locked
- DL2 ABS data loss 2
- DL3 ABS data loss 3
- DO Positioning deviation too large
- EC Encoder fault
- ECF Enable circuit fault
- ECL User logic fault
- EF Ground fault
- EH Encoder overheat
- ER1 Memory error
- ER2 Operator panel communication error
- ER3 Error
- ER4 Option communication error
- ER5 Option fault
- ER6 Run tripped fault
- ER7 Tuning fault
- ER8 RS-485 communication error (port 1)/erp RS-485 communication error (port 2)
- ER9 Speed mismatch
- ERA Fault
- ERB Inter-inverter link communication error
- ERC Magnetic pole position detection fault
- ERD Out of step detected/magnetic pole detection failed at start
- ERE Speed mismatch/excessive speed deviation
- ERF Undervoltage data storage error
- ERH Hardware fault
- ERO Position control fault
- ERR Analog fault
- ERT CAN communication error
- ET1 Encoder fault 1
- Ec Encoder communication error
- EcF Functional safety fault
- Er1 Memory error
- Er2 Operator panel communication error
- Er3 CPU fault
- Er4 Option card communication error
- Er5 Option card fault
- Er6 Operation action error
- Er7 Auto-tuning fault
- Er7. Charging circuit fault
- Er8 RS-485 communication error (port 1)
- Er9 Speed mismatch
- ErF Data save error at undervoltage
- ErH Hardware fault
- ErP RS-485 communication error (port 2)
- Erb Fiber-optic communication error
- Err Analog alarm
- Err1 Setting error
- Err2 Communication error
- Err3 CPU error
- Err4 Link fault
- Et Encoder fault
- Et1 Encoder fault 1
- Et2 Encoder fault 2
- FAL Fan locked
- FOL Filter clogged fault
- FUS Fuse disconnected
- Fb Fuse blown
- FoL Filter clogged fault
- FrE Sync supply frequency fault
- HF Command pulse frequency error
- Hu Overvoltage
- Hv Overvoltage
- LIN Input phase loss
- LOB Low battery alarm (multi-function operator panel)
- LOK Password
- LPV Input phase loss
- LU Undervoltage
- LV Undervoltage
- Lin Input phase loss
- LoK Password
- LuP Main circuit voltage insufficient
- Luc Control power undervoltage
- Lv Insufficient voltage
- LvC Control power voltage insufficient
- LvP Encoder fault 1
- Lvc Control power undervoltage
- NRB Open fault
- No Via manual tuning
- OC Overcurrent
- OC1 Overcurrent during acceleration
- OC2 Overcurrent during deceleration
- OC3 Overcurrent at constant speed
- OF Excessive deviation
- OH Heatsink overheat pre-alarm
- OH1 Heatsink overheat
- OH2 External alarm
- OH3 Inverter internal overheat
- OH4 Motor (PTC thermistor)
- OH6 Charging resistor overheat
- OHF Filter module internal overheat
- OL Motor overload pre-alarm
- OL1 Motor 1 overload
- OL2 Motor overload 1–2
- OL3 Motor overload 1-4
- OL4 Motor overload 1-4
- OLU Inverter overload
- OPL Output phase loss
- OS Overspeed
- OU Overvoltage
- OU1 Overvoltage
- OU2 Overvoltage
- OU3 Overvoltage
- OV1 Overvoltage during acceleration
- OV2 Overvoltage during deceleration
- OV3 Overvoltage at constant speed
- OVN Overvoltage
- P9 Open
- PA1 Control 1/2 alarm output
- PA2 Control 1/2 alarm output
- PAA External PID control 1/2/3 alarm output
- PAB External PID control 1/2/3 alarm output
- PAC External PID control 1/2/3 alarm output
- PBF Charge circuit error (FRN0022~0072E3S-4C)
- PDR Water shortage protection
- PLC Power supply cut off or PLC CPU module
- POL High water volume fault (PID control 1)
- PV1 PID feedback error detection
- PV2 PID feedback error detection
- PVA PID feedback error detection
- PVC PID feedback error detection
- PVN Control feedback fault detection
- PVb PID feedback error detection
- PbF Charging circuit fault
- Pdr Dry-run protection
- Po Main circuit undervoltage
- PoL Curve protection ended
- REF Command loss
- RLO Anti-jam protection (PID control 1)
- ROC High-frequency run protection (PID control 1)
- SDO Response on fault
- SLA Slave alarm
- SRF Alarm cannot be cleared by inverter reset
- STR2 Alarm
- cE Motor combination fault
- cY Cyclic communication error
- ct Control circuit fault
- dCF DC fuse blown
- dE Memory error
- dL1 ABS data loss 1
- dL2 ABS data loss 2
- dL3 ABS data loss 3
- dLV DC undervoltage
- dO Excessive position deviation
- dOV DC overvoltage
- dbH DB resistor overheat (braking resistor overheat)
- iE Initialization fault
- nrb NTC thermistor open
- oF Deviation exceeded
- oL1 Overload 1
- oL2 Overload 2
- oL3 Overload 3
- oS Encoder fault 1
- oc1 Overcurrent 1
- oc2 Overcurrent 2
- qS Alarm display
- rH1 Internal regenerative resistor overheat
- rH2 External regeneration resistor overheat
- rH3 Regenerative transistor fault
- rH4 Inrush current limiting circuit fault
- rLo Anti-pinch protection
- roC Maximum starts-per-hour control
- tH Regeneration transistor overheat