Siemens 176 fault code meaning
Siemens / 176
Series: SIMODRIVE 611U
Absolute encoder must be adjusted
servo drive
Meaning: Passive referencing with absolute encoders (e.g. EnDat encoders) is only possible after the encoder has been adjusted.
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3