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FANUC Alarm FXTL-016 — Invalid NEWMODEL file: T…

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

FANUC FXTL-016 (“Invalid NEWMODEL file: T…”): An invalid index file exists: T…. First check: Correct the model file and copy it to the controller.

Updated 2026-09-17 · LogrobotLM reference

Description

An invalid index file exists: T…. An entry in the NEWMODEL.PTS file could not be processed.

Remedy

Correct the model file and copy it to the controller.

Related codes

FXTL-014Invalid model numberFXTL-015No NEWMODEL file: T…FXTL-017Memory allocation errorFXTL-018File open error

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 →