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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 DNET-069 — ERR_STOP_C Unknown error code %d

FANUC DNET-069 (“ERR_STOP_C Unknown error code %d”): An unknown error has occurred with the specified device. First check: Document the events that led to the error and call your FANUC Robotics technical representative.

Updated 2026-08-29 · LogrobotLM reference

Description

An unknown error has occurred with the specified device.

Remedy · Remède

Document the events that led to the error and call your FANUC Robotics technical representative. Make sure the error code number is noted and reported.

Frequently asked · Questions fréquentes

What does FANUC alarm DNET-069 mean?
FANUC DNET-069 (“ERR_STOP_C Unknown error code %d”): An unknown error has occurred with the specified device.
How do you troubleshoot FANUC alarm DNET-069?
Document the events that led to the error and call your FANUC Robotics technical representative. Make sure the error code number is noted and reported.

Related codes / Codes liés

DNET-067WARN Incorrect device typeDNET-068WARN Device timeoutDNET-070WARN Connection allocation errorDNET-071ERR_STOP_C Dup dbrd: Bd:%d Mbd:%s

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 →