Siemens A33401 fault code meaning
Siemens / A33401
Series: G130-G150
Encoder 3: Zero pulse fault (alarm threshold exceeded
converter
Meaning: 1.5 times the set zero pulse distance has been exceeded without a zero pulse being detected. Set the zero pulse distance for zero pulse monitoring in p0425 (rotary encoder) or p0424 (linear encoder).
Possible causes
Source: SINAMICS G130_G150 P1904
Series: G210
Encoder 3: Zero pulse fault (alarm threshold exceeded
converter
Meaning:
Possible causes
Source: SINAMICS G210 converter P1329