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-021 — Invalid model file set

FANUC FXTL-021 (“Invalid model file set”): There was an error during processing the set of model files for the tray. First check: Check the error log and listing for more details about the specific error.

Updated 2026-08-29 · LogrobotLM reference

Description

There was an error during processing the set of model files for the tray.

Remedy · Remède

Check the error log and listing for more details about the specific error.

Frequently asked · Questions fréquentes

What does FANUC alarm FXTL-021 mean?
FANUC FXTL-021 (“Invalid model file set”): There was an error during processing the set of model files for the tray.
How do you troubleshoot FANUC alarm FXTL-021?
Check the error log and listing for more details about the specific error.

Related codes / Codes liés

FXTL-019No cell data file: T%dFXTL-020No model program file: T%dFXTL-022Invalid positioner variantFXTL-023Error in cell data file: T%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 →