Siemens F33501 fault code meaning

Series: G120-CU250S-2

Encoder 3: Encoder position for position tracking outside tolerance range

converter

Meaning: The distance traveled while the drive/encoder was powered off exceeded the set tolerance window. The reference between the mechanical system and the encoder no longer exists.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1574

Series: G130-G150, S120-S150

Encoder 3: Encoder position outside tolerance range during position tracking

converter

Meaning: The distance traveled while the drive/encoder was powered off exceeded the set tolerance window. The reference between the mechanical system and the encoder no longer exists.

Possible causes

Source: SINAMICS G130_G150 P1914; SINAMICS S120_S150 P3104

Series: S220

Encoder 3: Encoder position outside tolerance range for position tracking

converter

Meaning: The distance traveled while the drive/encoder was powered off exceeded the set tolerance window. The reference between the mechanical system and the encoder has been lost.

Possible causes

Source: SINAMICS S220 converter P2645