Siemens 786 fault code meaning

Series: SIMODRIVE 611U

Invalid field-weakening speed for motor %d

servo drive

Meaning: The threshold speed for field weakening for induction motors (P1142) is incorrect (less than/equal to zero).

Possible causes

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