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FANUC Alarm ROUT-049 — WARN Invalid motion options

FANUC ROUT-049 (“WARN Invalid motion options”): The motion option data supplied in the motion write routine call is not valid, or does not match the specified motion type. First check: Initialize and fill the motion options correctly.

Updated 2026-09-17 · LogrobotLM reference

Description

The motion option data supplied in the motion write routine call is not valid, or does not match the specified motion type.

Remedy

Initialize and fill the motion options correctly.

Related codes

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →