Siemens 774 fault code meaning
Siemens / 774
Series: SIMODRIVE 611U
Induction motor oper.
servo drive
Meaning: For mixed operation (with / without encoder) P1465 > 0, only closedloop controlled induction motor operation is permissible (P1466 <= P1465).
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3