Siemens A01638 fault code meaning
Siemens / A01638
Series: S210
SI: Safety password entered
servo drive
Meaning: A valid safety password has been entered. Safety parameters can be changed in safety commissioning mode. See also: r9767 (SI Safety password status)
Possible causes
Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P849