Siemens 894 fault code meaning
Siemens / 894
Series: SIMODRIVE 611U
Duplicate input assignment on the optional terminal module
servo drive
Meaning: The input terminals on the optional TERMINAL module can only be used by one drive.
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3