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-044 — Variant type mismatch: T%d U%d

FANUC FXTL-044 (“Variant type mismatch: T%d U%d”): The mechanical variant type specified in the cell data does not match the actual positioner for the specified tray and unit. First check: Correct the model files or the physical unit configuration.

Updated 2026-08-29 · LogrobotLM reference

Description

The mechanical variant type specified in the cell data does not match the actual positioner for the specified tray and unit.

Remedy · Remède

Correct the model files or the physical unit configuration.

Frequently asked · Questions fréquentes

What does FANUC alarm FXTL-044 mean?
FANUC FXTL-044 (“Variant type mismatch: T%d U%d”): The mechanical variant type specified in the cell data does not match the actual positioner for the specified tray and unit.
How do you troubleshoot FANUC alarm FXTL-044?
Correct the model files or the physical unit configuration.

Related codes / Codes liés

FXTL-042Tray verification failed: T%dFXTL-043Prog conversion process errorFXTL-045Tray has variant mismatchFXTL-046Error writing TPP file

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 →