Troubleshooting IS300 Series Servo Drive User Manual
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■ Err16 (Communication Fault)
Err16
Check whether the host computer is working . Check wiring of host computer .
No
No
Check whether RS485 COM wiring is normal .
Set related parameters properly .
No
Check whether COM parameters are set properly .
Yes
Yes
Check RS485 COM wiring.
Yes
Contact the agent or our company .
■ Err17 (Contactor Fault)
Err17
Check whether the drive board and
power supply are normal .
Replace the drive board or
power board.
No
No
Check whether the contactor is normal .
Yes
Replace the contactor.
■ Err18 (Current Detection Fault)
Err18
Check whether hall devices are normal .
Replace the hall devices .
No
Yes
Check whether the drive board is normal .
Replace the drive board .
No
Contact the agent
or our company.