Siemens 772 fault code meaning
Siemens / 772
Series: SIMODRIVE 611U
Induction motor oper.
servo drive
Meaning: 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