Siemens 170 fault code meaning
Siemens / 170
Series: SIMODRIVE 611U
Coupling switched-out during the traversing program
servo drive
Meaning: While the drive was executing a traversing program, the ”Activate coupling” input signal was reset.
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3