Siemens 788 fault code meaning

Series: SIMODRIVE 611U

P0891 for drive B only

servo drive

Meaning: An actual-value link has been activated (P0891 = 1) for drive A. The hardware does not permit this setting.

Possible causes

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