Siemens F31138 fault code meaning
Siemens / F31138
Series: G120-CU250S-2
Encoder 1: Internal error when determining multi-turn information
converter
Meaning: %1 bin Drive object: All objects. Reaction: Encoder (IASC/DCBRK, none). Acknowledgment: Pulse inhibit. Cause: A positioning error has occurred in encoder DRIVE-CLiQ.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1508
Series: S110
Encoder 1: Internal error when determining multi-turn information
servo drive
Meaning: %1 bin Drive object: SERVO_S110-CAN, SERVO_S110-DP, SERVO_S110-PN Reaction: Encoder (IASC/ DC brake, none). Acknowledgment: Pulse inhibit. Cause: The fault word of encoder DRIVE-CLiQ provides a set fault bit.
Possible causes
Source: SINAMICS S110 P1122