Fault 11 refers to Fault 713 and that does not look good....

713
Current Difference Drive current doesn't match
dictation.

Loss of gate firing signal. Check the IGBT cables.

Defective IGBT To replace the module of power.

Failed current sensor. Check the wiring to the LEM, and replace
the sensor if necessary.

Motor phased incorrectly. Swap any two motor phase leads at the
drive (AC drives only).