Siemens 756 fault code meaning
Siemens / 756
Series: SIMODRIVE 611U
Invalid speed hysteresis for current setpoint smoothing
servo drive
Meaning: The hysteresis of the speed for the current setpoint smoothing (P1246) may not be greater than the threshold speed of the hysteresis (P1245), as otherwise a ”negative” lower speed would be obtained.
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3