Siemens 601 fault code meaning

Series: SIMODRIVE 611U

AD conversion error (terminal 56/14 or 24/20)

servo drive

Meaning: A timing error was identified when reading-out the A/D converter for terminal 56.x/14.x or 24.x/20.x. The read values are probably incorrect/ faulty.

Possible causes

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