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-145 — WARN Permission denied

FANUC HOST-145 (“WARN Permission denied”): An attempt has been made either to read a file opened for write access only or to write a file opened for read access only . First check: If possible, close and reopen the file with the correct access parameters.

Updated 2026-08-29 · LogrobotLM reference

Description

An attempt has been made either to read a file opened for write access only or to write a file opened for read access only .

Remedy · Remède

If possible, close and reopen the file with the correct access parameters.

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-145 mean?
FANUC HOST-145 (“WARN Permission denied”): An attempt has been made either to read a file opened for write access only or to write a file opened for read access only .
How do you troubleshoot FANUC alarm HOST-145?
If possible, close and reopen the file with the correct access parameters.

Related codes / Codes liés

HOST-143WARN Comm port cannot be closedHOST-144WARN Comm Tag errorHOST-146WARN Bad address for Comm TagHOST-147WARN Block device required

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 →