Siemens 764 fault code meaning

Series: SIMODRIVE 611U

Duplicate assignment of terminal A or B (P0890)

servo drive

Meaning: When selecting 3 in P0890, from drive A or B (setpoint at terminal A and actual value at terminal B), it was identified, that terminal A or B were already being used by another drive. Thus, this configuration is not possible.

Possible causes

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