Siemens 122 fault code meaning
Siemens / 122
Series: SIMODRIVE 611U
Parameter %u
servo drive
Meaning: The value range limit of the parameter was violated when the dimension system was changed over from inches to millimeters.
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3