Description
The system has detected a ground error on the DC bus. The drive unit is located at unit position arg in drive module arg.
Consequences
Operation is disabled until the fault is corrected and the system enters the motor-off state.
Possible causes
- Damage to ground motor cables.
- Damage the motor.
Recommended actions
- Check the motor connecting cable for damage and replace if necessary.
- Check each motor phase for a short to ground and replace the motor if necessary.