nE.OL message in KEB COMBIVERT F5 Drive

nE.OL message in KEB COMBIVERT F5 Drive indicates no Error Overload. This means the internal overload counter has returned to 0% and the drive can be safely reset.
Cause:

The overload counter has reached 0%.

Remedy:

Allowing the motor to cool down to 0% overload allows the error overload to be reset.