Alpha fault codes
Fault codes
- CCF1 Control circuit fault 0
- CCF2 Control circuit fault 1
- CCF3 EEPROM error
- CCF4 AD conversion fault
- CCF5 RAM fault
- CCF6 CPU interference
- E01 Inverter unit fault
- E02 Acceleration overcurrent
- E03 Deceleration overcurrent
- E04 Constant speed overcurrent
- E05 Acceleration overvoltage
- E06 Deceleration overvoltage
- E07 Constant speed overvoltage
- E08 Control power fault
- E09 Undervoltage
- E10 Inverter overload
- E11 Motor overload
- E12 Input phase loss
- E13 Output phase loss
- E14 Module overheat
- E15 External device fault
- E16 Communication timeout error
- E17 Contactor closed fault
- E18 Current detection fault
- E19 Motor tuning fault
- E20 Encoder disc fault
- E21 EEPROM read/write error
- E22 Inverter hardware fault
- E23 Ground fault
- E26 Cumulative run time reached fault
- E27 User-defined fault 1
- E28 User-defined fault 2
- E29 Cumulative power-on time reached fault
- E30 Load loss fault
- E31 PID feedback loss fault during operation
- E32 Software overcurrent
- E40 Cycle-by-cycle current limit fault
- E41 Motor switchover fault during run
- E42 Excessive speed deviation fault
- E43 Motor overspeed
- E45 Motor overtemperature
- E51 Initial position fault
- E60 Braking transistor fault
- EF0 External fault from RS485 serial communication
- EF1 External fault on terminals X1–X8 (X1–X5 only on 3004GB/35R5PB and below)
- Err01 Inverter unit fault
- Err02 Acceleration overcurrent
- Err03 Deceleration overcurrent
- Err04 Constant speed overcurrent
- Err05 Acceleration overvoltage
- Err06 Deceleration overvoltage
- Err07 Constant speed overvoltage
- Err08 Control power fault
- Err09 Undervoltage
- Err10 Inverter overload
- Err11 Motor overload
- Err12 Input phase loss
- Err13 Output phase loss
- Err14 Module overheat
- Err15 External device fault
- Err16 Communication error
- Err17 Contactor fault
- Err18 Current detection fault
- Err19 Motor tuning fault
- Err20 Encoder disc fault
- Err22 Inverter hardware fault
- Err23 Ground fault
- Err26 Cumulative run time reached fault
- Err27 User-defined fault 1
- Err28 User-defined fault 2
- Err29 Cumulative power-on time reached fault
- Err30 Load loss fault
- Err31 PID feedback loss fault during operation
- Err40 Cycle-by-cycle current limit fault
- Err41 Motor switchover fault during run
- Err42 Excessive speed deviation fault
- Err43 Motor overspeed
- Err45 Motor overtemperature
- Err51 Initial position fault
- Err60 Braking transistor fault
- GF Output ground fault
- HE Current detection fault
- OC1 Overcurrent during acceleration
- OC2 Overcurrent during deceleration
- OC3 Constant speed run overcurrent
- OH1 Heatsink overheat
- OH2 Heatsink high
- OH3 Heatsink overheat
- OL1 Motor overload
- OL2 Inverter overload
- Ou1 Overvoltage during acceleration
- Ou2 Overvoltage during deceleration
- Ou3 Constant speed run overvoltage
- PCE Parameter copy error
- SC Load short circuit/output ground fault short circuit
- SP0 Output phase loss or imbalance
- SP1 Input phase loss or imbalance
- Uu1 DC bus undervoltage
- Uu2 Control circuit undervoltage
- Uu3 Charging circuit fault
- dE Pulse encoder fault