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FANUC Alarm MOTN-257 — STOP Wrist start angle mismatch

FANUC MOTN-257 (“STOP Wrist start angle mismatch”): Wrist axis turn number is differ from position data First check: Confirm position data turn number and actual turn number.

Updated 2026-09-17 · LogrobotLM reference

Description

Wrist axis turn number is differ from position data

Remedy

Confirm position data turn number and actual turn number. Fix turn in config data.

Related codes

MOTN-255STOP OFIX: Detect J4 is not 0MOTN-256STOP OFIX: TCP config limitMOTN-258STOP Not reached to dest rotationMOTN-259STOP Not reached to dest spin

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