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FANUC Alarm ROUT-031 — WARN Illegal register type

FANUC ROUT-031 (“WARN Illegal register type”): Incorrect register type is specified. First check: Specify the correct register type for the attempted operation.

Updated 2026-09-17 · LogrobotLM reference

Description

Incorrect register type is specified.

Remedy

Specify the correct register type for the attempted operation.

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 →