FANUC Alarm FXTL-007 — Invalid CPU number
FANUC FXTL-007 (“Invalid CPU number”): An invalid CPU number was specified in the mapping assignment. First check: Specify a CPU number that is valid for this controller configuration.
Updated 2026-09-17 · LogrobotLM reference
Description
An invalid CPU number was specified in the mapping assignment.
Remedy
Specify a CPU number that is valid for this controller configuration. The range is 0 - 2, depending on the hardware.
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 →