LogrobotLM

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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 2026-08-29 · LogrobotLM reference

Description

The DIO configuration file (.IO) file loaded is in a format that is too old to load on this controller

Remedy · Remède

Save the DIO configuration on a compatible version and load this file.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-148 mean?
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
How do you troubleshoot FANUC alarm PRIO-148?
Save the DIO configuration on a compatible version and load this file.

Related codes / Codes liés

PRIO-146WARN Flash file purge is completedPRIO-147SYST DIO config file too newPRIO-149WARN Invalid assignment recordedPRIO-150STOP CNET Card Init Error Bd %d

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →