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FANUC Alarm PRIO-624PNIO(C) mod number mismatch

FANUC PRIO-624 (“PNIO(C) mod number mismatch”): The number of modules in the stored configuration is different from the current configuration when the start mode is OPERATION. First check: Check if the project downloaded to CP1616 matches the current configuration, and if the configuration was read in by the robot controller in READ IN mode.

Updated 2026-08-29 · LogrobotLM reference

Description

The number of modules in the stored configuration is different from the current configuration when the start mode is OPERATION.

Remedy · Remède

Check if the project downloaded to CP1616 matches the current configuration, and if the configuration was read in by the robot controller in READ IN mode.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-624 mean?
FANUC PRIO-624 (“PNIO(C) mod number mismatch”): The number of modules in the stored configuration is different from the current configuration when the start mode is OPERATION.
How do you troubleshoot FANUC alarm PRIO-624?
Check if the project downloaded to CP1616 matches the current configuration, and if the configuration was read in by the robot controller in READ IN mode.

Related codes / Codes liés

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 →