FANUC Alarm PRIO-149 — WARN Invalid assignment recorded
FANUC PRIO-149 (“WARN Invalid assignment recorded”): An invalid port assignment has been recorded First check: No action is neccesary; the invalid assignment will not be in effect until it is corrected or the DIO configuration is changed.
Updated 2026-09-17 · LogrobotLM reference
Description
An invalid port assignment has been recorded
Remedy
No action is neccesary; the invalid assignment will not be in effect until it is corrected or the DIO configuration is changed.
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 →