Siemens A35903 fault code meaning
Siemens / A35903
Series: DCM-6RA80
TM: I2C bus fault occurred
DC drive
Meaning: An error occurred while accessing the terminal module's internal I2C bus.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1184
Series: G130-G150, S120-S150
TM: I2C bus fault occurred
converter
Meaning: An error occurred while accessing the terminal module's internal I2C bus.
Possible causes
Source: SINAMICS G130_G150 P1982; SINAMICS S120_S150 P3179
Series: G210
TM: I2C bus fault occurred
converter
Meaning:
Possible causes
Source: SINAMICS G210 converter P1359
Series: G210X, G220, S220
TM: I2C bus fault occurred
converter
Meaning: An error occurred while accessing the internal I2C bus of the terminal module.
Possible causes
Source: SINAMICS G210X Converter P1062; SINAMICS G220 Converter P1583; SINAMICS S220 Converter P2723