Siemens A07931 fault code meaning
Siemens / A07931
Series: G130-G150
Holding brake does not release
converter
Meaning: An alarm is output when r1229.4 = 1. See also: p1216 (Motor holding brake release time), r1229 (Motor holding brake status word).
Possible causes
Source: SINAMICS G130_G150 P1675
Series: G210X
Holding brake does not release
converter
Meaning: An alarm is output when r1229.4 = 1. See also: p1216 (Motor holding brake release time).
Possible causes
Source: SINAMICS G210X converter P990
Series: S110
Holding brake does not release
servo drive
Meaning: The alarm is output when r1229.4 = 1. See: p1216 (Motor holding brake release time), r1229 (Motor holding brake status word).
Possible causes
Source: SINAMICS S110 P1057