FANUC Alarm SYST-140 — WARN Invalid IRQ specified
FANUC SYST-140 (“WARN Invalid IRQ specified”): An invalid interrupt number was specified by the device driver. First check: Specify an IRQ from 3 through 7 only.
Updated 2026-09-17 · LogrobotLM reference
Description
An invalid interrupt number was specified by the device driver.
Remedy
Specify an IRQ from 3 through 7 only.
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 →