FANUC Alarm ARC-144 — PS internal com-error(E:%d)

FANUC ARC-144 (“PS internal com-error(E:%d)”): In Power supply, the communication alarm between GABANA CPU and Main CPU occured. First check: Cycle power of the power supply by pressing E-STOP then pressing RESET.

Updated 2026-08-29 · LogrobotLM reference

Description

In Power supply, the communication alarm between GABANA CPU and Main CPU occured.

Remedy · Remède

Cycle power of the power supply by pressing E-STOP then pressing RESET.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-144 mean?: FANUC ARC-144 (“PS internal com-error(E:%d)”): In Power supply, the communication alarm between GABANA CPU and Main CPU occured.
How do you troubleshoot FANUC alarm ARC-144?: Cycle power of the power supply by pressing E-STOP then pressing RESET.

Related codes / Codes liés

ARC-142MCC monitor abnormal(E:%d)ARC-143Power supply/feeder com alarm(E:%d)ARC-145PS internal abnormal com-data(E:%d)ARC-146Can't use Pulse in CO2(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 →