LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm PRIO-624 — PNIO(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 2026-09-17 · LogrobotLM reference

Description

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

Remedy

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

PRIO-622PNIO(C) controller is not runningPRIO-623PNIO(C) not in operation modePRIO-625PNIO(C) read in completePRIO-626PNIO: please power OFF/ON

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 →