Siemens A31412 fault code meaning

Siemens / A31412

Series: S110

Encoder 1: Fault bit set in the serial record

servo drive

Meaning: The encoder sends a set fault bit via a serial telegram.

Possible causes

Source: SINAMICS S110 P1126

Series: S200

Motor encoder: Encoder reports an internal alarm

servo drive

Meaning: The encoder reports an alarm via a serial record.

Possible causes

Source: SINAMICS S200 Compact_SIMOTICS S-1FL2 and S-1FL1 P553

Series: V90

The fault bit in the serial record is set.

servo drive

Meaning: Message class: Actual position or actual speed incorrect or missing (11). The encoder sends a set fault bit via a serial record. Perform a power-on reset of all components (power off/power on). Check the plug connections.

Possible causes

Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P397