Siemens 751 fault code meaning

Series: SIMODRIVE 611U

Speed controller gain too high

servo drive

Meaning: P gain, speed controller for the lower speed range (P1407) and the upper speed range (P1408) were selected to be too high. In AM (induction motor) operation: The P gain of the speed controller (P1451) is too high.

Possible causes

Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3