7121 MOTOR STALL fault in ABB ACS800 drive

Categories: Faults & Alarm

7121 MOTOR STALL fault in ABB ACS800 drive

Cause : Motor is operating in stall region due to e.g. excessive load or insufficient motor power.

Solution:

1. Check motor load and drive ratings.
2. Check Fault Function parameters.
3. This is a programmable Fault Function check parameter 30.10.