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FANUC Alarm ARC-151 — STOP Invalid wire size(E:%d)

FANUC ARC-151 (“STOP Invalid wire size(E:%d)”): Detect invalid wire size. First check: Set proper wire size.

Updated 2026-08-29 · LogrobotLM reference

Description

Detect invalid wire size.

Remedy · Remède

Set proper wire size.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-151 mean?
FANUC ARC-151 (“STOP Invalid wire size(E:%d)”): Detect invalid wire size.
How do you troubleshoot FANUC alarm ARC-151?
Set proper wire size.

Related codes / Codes liés

ARC-149Can't use Pulse in this setupARC-150STOP Invalid op. in weld(0x%X)(E:%d)ARC-152STOP Invalid weld process(E:%d)ARC-153STOP Invalid wire material(E:%d)

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 →