E.OL fault in KEB COMBIVERT R6 Drive indicates an overload. This means the supply or regenerative current has been too high for an extended period, triggering a thermal protection trip.
Cause:
Supply or regenerative current too high.
Remedy:
Check to see if the utilization in CP.6 is high. Refer to High Regenerative/Supply Current in Section 6.2.2. Verify sizing with the controller manufacturer.
