Siemens 709 fault code meaning
Siemens / 709
Series: SIMODRIVE 611U
Axial deviations in speed controller cycle
servo drive
Meaning: On a 2-axis module, the speed controller cycle is different for both axes.
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3