LogrobotLM

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 ARC-051 — WARN Weld EQ ONLINE: %s

FANUC ARC-051 (“WARN Weld EQ ONLINE: %s”): ArcTool is communicating with the weld power supply . First check: This message is for notification and information.

Updated 2026-08-29 · LogrobotLM reference

Description

ArcTool is communicating with the weld power supply . The version number of the power supply is shown.

Remedy · Remède

This message is for notification and information. It does not indicate a problem.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-051 mean?
FANUC ARC-051 (“WARN Weld EQ ONLINE: %s”): ArcTool is communicating with the weld power supply . The version number of the power supply is shown.
How do you troubleshoot FANUC alarm ARC-051?
This message is for notification and information. It does not indicate a problem.

Related codes / Codes liés

ARC-049WARN Process %d switch to %d failedARC-050WARN Process %d NOT foundARC-052WARN Bad %s %s Prc %dARC-053WARN No ramp at process switch (%s^4,%d^5)

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 →