Siemens A32903 fault code meaning
Siemens / A32903
Series: DCM-6RA80
Encoder 2: I2C-BUS fault occurred
DC drive
Meaning: Error operating the internal I2C Bus bus.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1150
Series: G120-CU250S-2
Encoder 2: I2C-BUS fault occurred
converter
Meaning: Error operating the internal I2C Bus bus.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1570
Series: S110
Encoder 2: I2C-BUS fault occurred
servo drive
Meaning: Error operating the internal I2C Bus bus.
Possible causes
Source: SINAMICS S110 P1178