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 →

FANUC Alarm FXTL-038 — Tray has mapping conflict: T…

Manufacturer wording — Tray has mapping conflict: T%d
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC FXTL-038 (“Tray has mapping conflict: T…”): The tray has one or more units that are mapped to the same CPU and the motion group as another unit on the controller. First check: Assign or correct the unit mappings, and restart.

Updated 2026-09-17 · LogrobotLM reference

Description

The tray has one or more units that are mapped to the same CPU and the motion group as another unit on the controller.

Remedy

Assign or correct the unit mappings, and restart.

Related codes

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. How this reference is built →