Siemens 779 fault code meaning

Series: SIMODRIVE 611U

Invalid moment of inertia for motor %d

servo drive

Meaning: The motor moment of inertia (P1117) is incorrect (less than/equal to 7 zero).

Possible causes

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