Communication Parameters
‑31‑
Command Address Command Content
2004H
0 to 7FFF indicate 0% to 100%
AC drive fault description
Fault Address Fault Information
8000H
0000: No fault
0001: Reserved
0002: Overcurrent during
acceleration
0003: Overcurrent during
deceleration
0004: Overcurrent at constant
speed
0005: Overvoltage during
acceleration
0006: Overvoltage during
deceleration
0007: Overvoltage at constant
speed
0008: Snubber resistor overload
0009: Undervoltage
000A: AC drive overload
000B: Motor overload
000C: Input phase loss
000D: Output phase loss
000E: Module overtemperature
000F: External fault
0010: Communication fault
0011: Contactor error
0012: Current detection fault
0013: Motor auto‑tuning fault
0014: Encoder/PG card fault
0015: Parameter read‑write fault
0016: AC drive hardware fault
0017: Motor short‑circuited to
ground
0018: Reserved
0019: Reserved
001A: Running time reach
001B: User‑defined fault 1
001C: User‑defined fault 2
001D: Accumulative power‑on
time reached
001E: Load lost
001F: PID feedback loss during
running
0028: Fast current limit timeout
0029: Motor switchover error
during running
002A: Excessive speed deviation
002B: Motor over‑speed
002D: Motor overtemperature
005A: Encoder PPR reference error
005B: Encoder not connected
005C: Initial position error
005E: Speed feedback error