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FANUC Alarm FXTL-039 — Unit not mapped: T%d U%d

FANUC FXTL-039 (“Unit not mapped: T%d U%d”): The specified unit has not been mapped to a CPU and motion group. First check: Assign or correct the unit mappings and restart.

Updated 2026-08-29 · LogrobotLM reference

Description

The specified unit has not been mapped to a CPU and motion group.

Remedy · Remède

Assign or correct the unit mappings and restart.

Frequently asked · Questions fréquentes

What does FANUC alarm FXTL-039 mean?
FANUC FXTL-039 (“Unit not mapped: T%d U%d”): The specified unit has not been mapped to a CPU and motion group.
How do you troubleshoot FANUC alarm FXTL-039?
Assign or correct the unit mappings and restart.

Related codes / Codes liés

FXTL-037Tray has unmapped units: T%dFXTL-038Tray has mapping conflict: T%dFXTL-040Mapping conflict: T%d U%dFXTL-041Unit mapping error(s)

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 →