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 → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm PRIO-323 — CC-LK CRC error(%d)

FANUC PRIO-323 (“CC-LK CRC error(%d)”): A CRC error was detected. First check: Confirm the connection of CC-Link cable and terminal registers, and countermeasures to noise.

Updated 2026-08-29 · LogrobotLM reference

Description

A CRC error was detected.

Remedy · Remède

Confirm the connection of CC-Link cable and terminal registers, and countermeasures to noise. Set the Baud rate to match the Master station's baud rate.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-323 mean?
FANUC PRIO-323 (“CC-LK CRC error(%d)”): A CRC error was detected.
How do you troubleshoot FANUC alarm PRIO-323?
Confirm the connection of CC-Link cable and terminal registers, and countermeasures to noise. Set the Baud rate to match the Master station's baud rate.

Related codes / Codes liés

PRIO-321CC-LK Board not installedPRIO-322CC-LK St.No out of range(%d)PRIO-324CC-LK Data link error(%d)PRIO-325CC-LK Seq. CPU stopped(%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 →