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LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

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 2026-08-29 · LogrobotLM reference

Description

Liveman switch tied down or liveman hardware failure.

Remedy · Remède

Remove interfering object, increase TIE_TIMER, reduce TIE_THRES, or repair liveman hardware.

Frequently asked · Questions fréquentes

What does FANUC alarm GUID-051 mean?
FANUC GUID-051 (“WARN Liveman switch tied down”): Liveman switch tied down or liveman hardware failure.
How do you troubleshoot FANUC alarm GUID-051?
Remove interfering object, increase TIE_TIMER, reduce TIE_THRES, or repair liveman hardware.

Related codes / Codes liés

GUID-010SERVO Soft OVC alarm (A:%d^3)GUID-050ABORT Automatic Motion DisabledGUID-052WARN Tracking fault %d^3GUID-053WARN Excessive Track Speed. L:%d^3

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →