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 FXTL-025 — No unit mapping file: T%d

FANUC FXTL-025 (“No unit mapping file: T%d”): The unit cpu/group mapping file was not found in the tray's root directory or could not be opened. First check: Correct or create the file.

Updated 2026-08-29 · LogrobotLM reference

Description

The unit cpu/group mapping file was not found in the tray's root directory or could not be opened.

Remedy · Remède

Correct or create the file.

Frequently asked · Questions fréquentes

What does FANUC alarm FXTL-025 mean?
FANUC FXTL-025 (“No unit mapping file: T%d”): The unit cpu/group mapping file was not found in the tray's root directory or could not be opened.
How do you troubleshoot FANUC alarm FXTL-025?
Correct or create the file.

Related codes / Codes liés

FXTL-023Error in cell data file: T%dFXTL-024Invalid keyword in fileFXTL-026Invalid unit mapping file: T%dFXTL-027Wrong number of units in prog

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 →