Siemens A33902 fault code meaning
Siemens / A33902
Series: G120-CU250S-2
Encoder 3: SPI-BUS fault occurred
converter
Meaning: Error operating the internal SPI bus
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1586
Series: G130-G150
Encoder 3: Fault SPI-BUS occurred
converter
Meaning: Error operating the internal SPI bus
Possible causes
Source: SINAMICS G130_G150 P1927