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FANUC Alarm ARC-154 — STOP Invalid Arc Loss Time(E:%d)

FANUC ARC-154 (“STOP Invalid Arc Loss Time(E:%d)”): Arc loss time is invalid range. First check: Set proper arc loss time.

Updated 2026-08-29 · LogrobotLM reference

Description

Arc loss time is invalid range.

Remedy · Remède

Set proper arc loss time.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-154 mean?
FANUC ARC-154 (“STOP Invalid Arc Loss Time(E:%d)”): Arc loss time is invalid range.
How do you troubleshoot FANUC alarm ARC-154?
Set proper arc loss time.

Related codes / Codes liés

ARC-152STOP Invalid weld process(E:%d)ARC-153STOP Invalid wire material(E:%d)ARC-155STOP Comm . Timeout(E:%d)ARC-156SYSTEM RoboWeld Error(0x%X, %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 →