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 →