Cause : Parameter storage fault comes when EEPROM writing is abnormal. The cause of this fault is faulty control card EEPROM.

Er.108 fault in inovance IS650 servo drive indicate Parameter storage fault. This means there is an hardware issue in drive contro card EEPROM.

1. Modify a parameter, power on servo drive again, and check whether modification is saved.
2. If modification is not saved and the fault persists after servo drive is powered on several times, replace the servo drive.