Siemens 171 fault code meaning

Siemens / 171

Series: SIMODRIVE 611U

Coupling not possible

servo drive

Meaning: While the drive was executing a traversing program, the ”Active coupling” input signal was set.

Possible causes

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