Siemens A31411 fault code meaning

Siemens / A31411

Series: G120-CU250S-2

Encoder 1: Absolute encoder alarm

converter

Meaning: The fault word of the absolute encoder contains alarm bits that have been set.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1056

Series: G130-G150

Encoder 1: EnDat encoder signals alarms

converter

Meaning:

Possible causes

Source: G150 P935

Series: S110

Encoder 1: EnDat encoder alarm

servo drive

Meaning: %1 bin Drive object: SERVO_S110-CAN, SERVO_S110-DP, SERVO_S110-PN Reaction: None. Acknowledgment: None. Cause: The fault word of encoder EnDat contains a set alarm bit.

Possible causes

Source: SINAMICS S110 P1126

Series: S200

Motor encoder: Encoder reports an internal alarm (details

servo drive

Meaning: %1 bin, Additional information: %2 Component: Encoder 1 Reaction: None Acknowledgment: None Cause: The encoder fault word reports detailed information (alarm bits).

Possible causes

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

Series: V90

Encoder 1: Absolute encoder alarm

servo drive

Meaning: Message class: Actual position or actual speed incorrect or missing (11). The absolute encoder fault word contains alarm bits that are set.

Possible causes

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