Siemens 850 fault code meaning
Siemens / 850
Series: SIMODRIVE 611U
MINUS software limit switch actuated 7
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