Siemens A07908 fault code meaning
Siemens / A07908
Series: G120-CU250S-2, G130-G150, S120-S150
Internal armature short circuit active
converter
Meaning: The motor module reports that the motor has been short-circuited via the power semiconductors (r1239.5 = 1). Pulses cannot be enabled. Internal armature short circuit is selected (p1231 = 4).
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1418; SINAMICS G130_G150 P1670; SINAMICS S120_S150 P2822
Series: G200, G210X, G220
Internal armature short circuit active
converter
Meaning: The converter reports that the motor has been short-circuited via the power semiconductors (r1239.5 = 1). Pulses cannot be enabled. Internal armature short circuit is selected (p1231 = 4).
Possible causes
Source: SINAMICS G200 Converter P723; SINAMICS G210X Converter P986; SINAMICS G220 Converter P1376
Series: G210
Internal armature short circuit active
converter
Meaning:
Possible causes
Source: SINAMICS G210 converter P1157
Series: S110
Internal armature short circuit active
servo drive
Meaning: The motor module reports that the motor has been short-circuited via the power semiconductors (r1239.5 = 1). Pulses cannot be enabled. Internal armature short circuit is selected (p1231 = 4).
Possible causes
Source: SINAMICS S110 P1053
Series: S220
Internal armature short circuit active
converter
Meaning: The motor module reports that the motor has been short-circuited through the power semiconductors (r1239.5 = 1). Pulses cannot be enabled. Internal armature short circuit has been selected (p1231 = 4).
Possible causes
Source: SINAMICS S220 Converter P2360