Cause : Output short-circuit to ground comes when power output cables (UVW) of servo drive are short-circuited to ground.

Er.210 fault in inovance IS650 servo drive indicates Output short-circuit to ground. This means there's a short circuit between one of the motor phase wires (U, V, or W) and the ground.

1. Inspect the motor cable for cuts, abrasions, or signs of excessive heat.
2. Ensure that the motor cables are connected correctly to the drive terminals.
3. Verify that the motor and drive are properly grounded.
4. Re-connect these cables or replace them.