LogrobotLM

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 HOST-111 — WARN Cycle power to use Ethernet

FANUC HOST-111 (“WARN Cycle power to use Ethernet”): ER-1 or ER-2 Ethernet hardware is already running and can not be restarted without cycling First check: Turn off and then turn on the controler.

Updated 2026-08-29 · LogrobotLM reference

Description

ER-1 or ER-2 Ethernet hardware is already running and can not be restarted without cycling

Remedy · Remède

Turn off and then turn on the controler.

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-111 mean?
FANUC HOST-111 (“WARN Cycle power to use Ethernet”): ER-1 or ER-2 Ethernet hardware is already running and can not be restarted without cycling
How do you troubleshoot FANUC alarm HOST-111?
Turn off and then turn on the controler.

Related codes / Codes liés

HOST-109WARN Host name not foundHOST-110WARN Node not foundHOST-112WARN PANIC: %sHOST-113PROXY: %s bind error

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 →