The following provides fault handling information.
Related parameter list:
Function code | Name | Description | Default |
Present fault type | 0: No fault 1: Inverter unit U-phase protection (OUt1) 2: Inverter unit V-phase protection (OUt2) 3: Inverter unit W-phase protection (OUt3) 4: Overcurrent during acceleration (OC1) 5: Overcurrent during deceleration (OC2) 6: Overcurrent during constant speed running (OC3) 7: Overvoltage during acceleration (OV1) 8: Overvoltage during deceleration (OV2) 9: Overvoltage during constant speed running (OV3) 10: Bus undervoltage fault (UV) 11: Motor overload (OL1) 12: VFD overload (OL2) 13: Phase loss on input side (SPI) 14: Phase loss on output side (SPO) 15: Rectifier module overheat (OH1) 16: Inverter module overheat (OH2) 17: External fault (EF) 18: Modbus/Modbus TCP communication fault (CE) 19: Current detection fault (ItE) 20: Motor autotuning fault (tE) 21: EEPROM operation error (EEP) 22: PID feedback offline fault (PIDE) 23: Braking unit fault (bCE) 24: Running time reached (END) 25: Electronic overload (OL3) 26: Keypad communication error (PCE) 27: Parameter upload error (UPE) 28: Parameter download error (DNE) 29: Profibus DP communication fault (E-DP) 30: Ethernet communication fault (E_NET) 31: CANopen communication fault (E-CAN) 32: To-ground short-circuit fault 1 (ETH1) 33: To-ground short-circuit fault 2 (ETH2) 34: Speed deviation fault (dEu) 35: Mal-adjustment fault (STo) 36: Underload fault (LL) 37: Encoder disconnection fault (ENC1O) 38: Encoder direction reversal fault (ENC1D) 39: Encoder Z-pulse disconnection fault (ENC1Z) 40: Safe torque off (STO) 41: Channel 1 safety circuit exception (STL1) 42: Channel 2 safety circuit exception (STL2) 43: Exception in both channels 1 and 2 (STL3) 44: Safety code FLASH CRC fault (CrCE) 45: PLC card customized fault 1 (P-E1) 46: PLC card customized fault 2 (P-E2) 47: PLC card customized fault 3 (P-E3) 48: PLC card customized fault 4 (P-E4) 49: PLC card customized fault 5 (P-E5) 50: PLC card customized fault 6 (P-E6) 51: PLC card customized fault 7 (P-E7) 52: PLC card customized fault 8 (P-E8) 53: PLC card customized fault 9 (P-E9) 54: PLC card customized fault 10 (P-E10) 55: Duplicate expansion card type (E-Err) 56: Encoder UVW lost (ENCUV) 57: Profinet communication timeout fault (E-PN) 58: CAN communication fault (SECAN) 59: Motor overtemperature fault (OT) 60: Failure to identify the card at slot 1 (F1-Er) 61: Failure to identify the card at slot 2 (F2-Er) 62: Failure to identify the card at slot 3 (F3-Er) 63: Communication timeout of the card at slot 1 (C1-Er) 64: Communication timeout of the card at slot 2 (C2-Er) 65: Communication timeout of the card at slot 3 (C3-Er) 66: EtherCAT communication fault (E-CAT) 67: Bacnet communication fault (E-BAC) 68: DeviceNet communication fault (E-DEV) 69: CAN slave fault in master/slave synchronization (S-Err) 70: Expansion card PT100 overtemperature (OtE1) 71: Expansion card PT1000 overtemperature (OtE2) 72: EthernetIP communication timeout (E-EIP) | 0 | |
Last fault type | |||
2nd-last fault type | |||
3rd-last fault type | |||
4th-last fault type | |||
5th-last fault type | |||
Running frequency at present fault | 0.00Hz | ||
Ramp reference frequency at present fault | 0.00Hz | ||
Output current at present fault | 0V | ||
Output current at present fault | 0.0A | ||
Bus voltage at present fault | 0.0V | ||
Max. temperature at present fault | 0.0°C | ||
Input terminal status at present fault | 0 | ||
Output terminal status at present fault | 0 | ||
Running frequency at last fault | 0.00Hz | ||
Ramp reference frequency at last fault | 0.00Hz | ||
Output voltage at last fault | 0V | ||
Output current at last fault | 0.0A | ||
Bus voltage at last fault | 0.0V | ||
Max. temperature at last fault | -20.0–120.0°C | 0.0°C | |
Input terminal status at last fault | 0 | ||
Output terminal status at last fault | 0 | ||
Running frequency at 2nd-last fault | 0.00Hz | ||
Ramp reference frequency at 2nd-last fault | 0.00Hz | ||
Output voltage at 2nd-last fault | 0V | ||
Output current at 2nd-last fault | 0.0A | ||
Bus voltage at 2nd-last fault | 0.0V | ||
Max temperature at 2nd-last fault | -20.0–120.0°C | 0.0°C | |
Input terminal status at 2nd-last fault | 0 | ||
Output terminal status at 2nd-last fault | 0 |