Siemens F33100 fault code meaning
Siemens / F33100
Series: G130-G150, S120-S150
Encoder 3: Zero pulse spacing error
converter
Meaning: The measured zero pulse distance does not match the zero pulse distance setting. When a distance-coded encoder is used, the zero pulse distance is calculated from zero pulses detected in pairs. Therefore, a missing zero pulse from a pair does not trigger a fault and has no effect on the system. Set the zero pulse distance for zero pulse monitoring in p0425 (rotary encoder) or p0424 (linear encoder).
Possible causes
Source: SINAMICS G130_G150 P1885;SINAMICS S120_S150 P3073