FANUC Alarm FXTL-040 — Mapping conflict: T… U…

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

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

Updated 2026-09-17 · LogrobotLM reference

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 →