Siemens A35999 fault code meaning
Siemens / A35999
Series: DCM-6RA80
TM: Unknown alarm
DC drive
Meaning: An alarm that the control unit firmware cannot recognize has occurred on the terminal module. This fault may occur if the firmware on this component is newer than the control unit firmware.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1191
Series: G130-G150, S120-S150
TM: Unknown alarm
converter
Meaning: An alarm that the control unit firmware cannot recognize has occurred on the terminal module. This fault may occur if the firmware on this component is newer than the control unit firmware.
Possible causes
Source: SINAMICS G130_G150 P1989; SINAMICS S120_S150 P3187
Series: G210, G210X, G220
TM: Unknown alarm
converter
Meaning: An alarm that the converter firmware cannot recognize occurred on the terminal module. This may occur if the component firmware is newer than the converter firmware.
Possible causes
Source: SINAMICS G210 converter P1362; SINAMICS G210X converter P1064; SINAMICS G220 converter P1586
Series: S220
TB: Unknown alarm
converter
Meaning: An alarm that the control unit firmware cannot recognize occurred on the terminal board. This may occur if the firmware on this component is newer than the control unit firmware.
Possible causes
Source: SINAMICS S220 converter P2734