Siemens 120 fault code meaning

Series: SIMODRIVE 611U

MINUS software limit switch actuated

servo drive

Meaning: For a block with the ENDLOS_NEG command, the axis has actuated the minus software limit switch (P0315) for absolute or relative positioning The behavior for software limit switch reached, can be set using P0118.0.

Possible causes

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