FANUC Alarm GUID-051 — WARN Liveman switch tied down

FANUC GUID-051 (“WARN Liveman switch tied down”): Liveman switch tied down or liveman hardware failure. First check: Remove interfering object, increase TIE_TIMER, reduce TIE_THRES, or repair liveman hardware.

Updated 2026-09-17 · LogrobotLM reference

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 →