Siemens F32120 fault code meaning

Siemens / F32120

Series: G120-CU250S-2

Encoder 2: Supply voltage fault

converter

Meaning: Encoder 2 power supply error.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1121

Series: G130-G150

Encoder 2: Power supply voltage

converter

Meaning:

Possible causes

Source: G150 P951

Series: S200

Encoder 2: Encoder supply voltage fault

servo drive

Meaning: %1 bin Component: Encoder 2 Reaction: OFF1 Acknowledgment: Pulse inhibit System messages 11.3 Faults and alarms SINAMICS S200 Spindle Drive Operating Instructions, 06/2026, FW V6.7, A5E54447397B AA 451

Possible causes

Source: SINAMICS S200 Spindle drive P453