FANUC Alarm ARC-001 — STOPL Illegal arc equipment config
FANUC ARC-001 (“STOPL Illegal arc equipment config”): An attempt was made to add or use more equipment than permitted. First check: Check if weld controler is functioning correctly, or powered on.
Updated 2026-09-17 · LogrobotLM reference
Description
An attempt was made to add or use more equipment than permitted.
Remedy
Check if weld controler is functioning correctly, or powered on.
Related codes
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 →