F07900: Motor blocked fault in siemens drive

F07900: Motor blocked fault in siemens drive indicates that the motor has been operating at the torque limit for a time longer than specified in p2177 and below the speed threshold set in p2175. 

Cause:
The motor is mechanically blocked or there is an issue with the feedback.
Remedy: Ensure the motor can rotate freely and check the encoder connection and settings.

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