Communication Protocol VD500 Series Inverter User Manual
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Inverter fault address
Inverter fault information
8000H
0000H: no fault
0001H: acceleration over current (hardware)
0002H: deceleration over current (hardware)
0003H: constant over current (hardware)
0004H: acceleration over current (software)
0005H: deceleration over current (software)
0006H: constant over current (software)
0007H: acceleration over voltage
0008H: deceleration over voltage
0009H: constant over voltage
000AH: overvoltage
000BH: motor overload
000CH: inverter overload
000DH: input phase loss
000EH: output phase loss
000FH: module overheat
0010H: reserved
0011H: external fault
0012H: communication abnormal
0013H: current detection abnormal
0014H: motor debugging abnormal
0015H: read-write abnormal
0016H: disconnection detection fault
0017H: PID feedback lost when running
0018H: short-circuit to ground upon motor
0019H: reserved
001AH: reserved
001BH: running time reach
001CH: power on time reach
001DH: buffer resistance overheart
001EH: reserved
001FH: reserved
0020H: reserved
0021H: reserved
0022H: reserved
0023H: user-defined failure 1
0024H: user-defined failure 2
0025H: offload
0026H: fast current limit timeout
0027H: switch motor when running
0028H: reserved
0029H: reserved
002AH: reserved
002BH: user-defined failure
Communication fault information description date (fault code):
Communication fault
address
Fault function description
8001
0000: no fault
0001: code erro
0002: command code erro
0003: CRC check erro
0004: invalid address
0005: invalid parameter
0006: parameter change is invalid
0007: system is lock
0008: EEPROM operation
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