FANUC Alarm ARC-170 — STOP Detect Arc OFF(E:%d)

FANUC ARC-170 (“STOP Detect Arc OFF(E:%d)”): Detect ARC off. First check: Confirm welding device and workpiece status.

Updated 2026-08-29 · LogrobotLM reference

Description

Detect ARC off.

Remedy · Remède

Confirm welding device and workpiece status.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-170 mean?: FANUC ARC-170 (“STOP Detect Arc OFF(E:%d)”): Detect ARC off.
How do you troubleshoot FANUC alarm ARC-170?: Confirm welding device and workpiece status.

Related codes / Codes liés

ARC-168SYSTEM I/O error(%d)(%d, E:%d)ARC-169STOP Invalid wire op.(E:%d)ARC-171STOP Unified data RCV error(%d,0x%X)(E:%d)ARC-172WARN Warning, Rcv(0x%X)(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 →