Parameter Communication Address
‑11‑
Para. Address
Description
AC drive fault
description
8000H
Power supply unit fault:
12: Grid voltage abnormal
14: IGBT overtemperature
16: Communication error
21: EEPROM fault
61: Braking unit fault
80: Fan unit abnormal
98: Internal communication error
99: Extension card fault
Drive unit fault:
1: Hardware fault
2: Overcurrent during acceleration
3: Overcurrent during deceleration
4: Overcurrent during operation at constant speed
5: Overvoltage during acceleration
6: Overvoltage during deceleration
7: Overvoltage during operation at constant speed
9: Undervoltage fault
10: AC drive overload
11: Motor overload
13: Output phase loss
14: Heatsink overheat
15: External fault
16: Communication error
17: Contactor fault
18: Current detection fault
19: Motor auto‑tuning abnormal
21: EEPROM read‑write fault
22: Motor auto‑tuning error
23: Motor shorted to the ground
24: Motor inter‑phase short circuit
25: Power supply unit fault
26: Running time reach
27: User‑defined fault 1
28: User‑defined fault 2
29: Power‑on time reach
30: Load lost
31: PID feedback loss during PID operation
42: Excessive speed deviation
43: Motor overspeed
45: Motor overtemperature
47: STO fault
61: Braking unit fault
80: Fan fault
99: I/O mapping resource lost
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