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-016 — STOPL Weld by Shift FWD is disabled

FANUC ARC-016 (“STOPL Weld by Shift FWD is disabled”): A program executing from the teach pendant attempted an Arc Start with welding from the teach pendant disabled. First check: Check if weld controler is functioning correctly, or powered on.

Updated 2026-08-29 · LogrobotLM reference

Description

A program executing from the teach pendant attempted an Arc Start with welding from the teach pendant disabled.

Remedy · Remède

Check if weld controler is functioning correctly, or powered on.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-016 mean?
FANUC ARC-016 (“STOPL Weld by Shift FWD is disabled”): A program executing from the teach pendant attempted an Arc Start with welding from the teach pendant disabled.
How do you troubleshoot FANUC alarm ARC-016?
Check if weld controler is functioning correctly, or powered on.

Related codes / Codes liés

ARC-014WARN Teach pendant is disabledARC-015WARN Press shift with this keyARC-017WARN Arc Start was disabled (%s^4,%d^5)ARC-018STOPL Lost arc detect (%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 →