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 DNET-115 — WARN Invalid I/O connection attempt

FANUC DNET-115 (“WARN Invalid I/O connection attempt”): A device does not support the requested I/O connection(s). First check: Check the device documentation to ensure that the requested I/O connection is supported.

Updated 2026-08-29 · LogrobotLM reference

Description

A device does not support the requested I/O connection(s). and cannot communicate with devices.

Remedy · Remède

Check the device documentation to ensure that the requested I/O connection is supported.

Frequently asked · Questions fréquentes

What does FANUC alarm DNET-115 mean?
FANUC DNET-115 (“WARN Invalid I/O connection attempt”): A device does not support the requested I/O connection(s). and cannot communicate with devices.
How do you troubleshoot FANUC alarm DNET-115?
Check the device documentation to ensure that the requested I/O connection is supported.

Related codes / Codes liés

DNET-113WARN OFFSET cmd err ret ' d by boardDNET-114WARN Bus fault error detectedDNET-119ERR_STOP_C Dup. MAC Ack FaultDNET-120WARN Dev online err: Bd %d MAC %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 →