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FANUC Alarm FXTL-040 — Mapping conflict: T%d U%d

FANUC FXTL-040 (“Mapping conflict: T%d U%d”): The specified units have the same CPU and group mapping. First check: Assign or correct the unit mappings and restart.

Updated 2026-08-29 · LogrobotLM reference

Description

The specified units have the same CPU and group mapping.

Remedy · Remède

Assign or correct the unit mappings and restart.

Frequently asked · Questions fréquentes

What does FANUC alarm FXTL-040 mean?
FANUC FXTL-040 (“Mapping conflict: T%d U%d”): The specified units have the same CPU and group mapping.
How do you troubleshoot FANUC alarm FXTL-040?
Assign or correct the unit mappings and restart.

Related codes / Codes liés

FXTL-038Tray has mapping conflict: T%dFXTL-039Unit not mapped: T%d U%dFXTL-041Unit mapping error(s)FXTL-042Tray verification failed: 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 →