Siemens 784 fault code meaning

Series: SIMODRIVE 611U

Invalid no-load voltage for motor %d

servo drive

Meaning: Error in no-load voltage P1135: P1135 <= 0 or P1135 > P1132 or P1135 * P1142 / P1400 + Vser.react. > 450V. With Vser.react. = 0.181 * P1136 * P1142 * P1119

Possible causes

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