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FANUC Alarm ARC-164 — STOP Power source error(E:%d)

FANUC ARC-164 (“STOP Power source error(E:%d)”): Detect 3-phase power source abnormal. First check: Check 3-phase power source.

Updated 2026-08-29 · LogrobotLM reference

Description

Detect 3-phase power source abnormal.

Remedy · Remède

Check 3-phase power source.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-164 mean?
FANUC ARC-164 (“STOP Power source error(E:%d)”): Detect 3-phase power source abnormal.
How do you troubleshoot FANUC alarm ARC-164?
Check 3-phase power source.

Related codes / Codes liés

ARC-162STOP Low voltage(E:%d)ARC-163STOP Start signal error(E:%d)ARC-165STOP EQ is detached(E:%d)ARC-166STOP Comm . stopped in weld(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 →