FANUC Alarm FXTL-029 — Invalid model assignment: T…
Manufacturer wording — Invalid model assignment: T%d
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC FXTL-029 (“Invalid model assignment: T…”): Model numbers must all be specified or all set to the defaults. First check: Correct the model files and copy them to the controller.
Updated 2026-09-17 · LogrobotLM reference
Description
Model numbers must all be specified or all set to the defaults.
Remedy
Correct the model files and copy them to the controller.
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 →