Cause : Overcurrent comes when the current flowing through the drive has exceeded its rated capacity. This means the unit was shutdown due to an overcurrent condition.

An F011 fault in Siemens Masterdrive signifies an overcurrent condition. This means the current flowing through the drive has exceeded its safe operating limit.

1. Check the converter output for short-circuit or earth fault.
2. Check the load for an overload condition.
3. Check whether motor and converter are correctly matched.
4. Check whether the dynamic requirements are too high.