FANUC Alarm FXTL-048 — Invalid program number: T… P…
Manufacturer wording — Invalid program number: T%d P%d
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC FXTL-048 (“Invalid program number: T… P…”): An invalid program number was specified in a command or by the PLC. First check: Specify a program number that is valid for the configuration.
Updated 2026-09-17 · LogrobotLM reference
Description
An invalid program number was specified in a command or by the PLC.
Remedy
Specify a program number that is valid for the configuration.
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 →