Siemens F33502 fault code meaning

Siemens / F33502

Series: G120-CU250S-2

Encoder 3: No valid signal from encoder with measuring gearbox

converter

Meaning: The encoder with a measuring gearbox no longer provides a valid signal.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1575

Series: G130-G150, S120-S150

Encoder 3: No valid signal from encoder with measuring gearbox

converter

Meaning: The encoder with a measuring gearbox no longer provides a valid signal.

Possible causes

Source: SINAMICS G130_G150 P1914; SINAMICS S120_S150 P3105

Series: S220

Encoder 3: No valid signal from encoder with measuring gearbox

converter

Meaning:

Possible causes

Source: SINAMICS S220 converter P2645