FANUC Alarm PRIO-148 — SYST DIO config file too old

FANUC PRIO-148 (“SYST DIO config file too old”): The DIO configuration file (.IO) file loaded is in a format that is too old to load on this controller First check: Save the DIO configuration on a compatible version and load this file.

Updated 2026-09-17 · LogrobotLM reference

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 →