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FANUC Alarm ARC-150 — STOP Invalid op. in weld(0x%X)(E:%d)

FANUC ARC-150 (“STOP Invalid op. in weld(0x%X)(E:%d)”): Detect invalid signal operation in welding. First check: Reset and try again after Arc OFF.

Updated 2026-08-29 · LogrobotLM reference

Description

Detect invalid signal operation in welding.

Remedy · Remède

Reset and try again after Arc OFF.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-150 mean?
FANUC ARC-150 (“STOP Invalid op. in weld(0x%X)(E:%d)”): Detect invalid signal operation in welding.
How do you troubleshoot FANUC alarm ARC-150?
Reset and try again after Arc OFF.

Related codes / Codes liés

ARC-148Can't use Pulse in CO2ARC-149Can't use Pulse in this setupARC-151STOP Invalid wire size(E:%d)ARC-152STOP Invalid weld process(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 →