Siemens 765 fault code meaning

Series: SIMODRIVE 611U

P0890 and P0891 configure both setpoint inputs

servo drive

Meaning: An actual value coupling is switched-in for drive B (P0891 = 1). At the same time, for the same drive, terminal A or B was parameterized as position setpoint input (P0890 = 2 or 3).

Possible causes

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