FANUC Alarm PRIO-321 — CC-LK Board not installed
FANUC PRIO-321 (“CC-LK Board not installed”): No CC-Link Remote Device Station PCB is installed. First check: Install the CC-Link Remote Device Station PCB.
Updated 2026-09-17 · LogrobotLM reference
Description
No CC-Link Remote Device Station PCB is installed.
Remedy
Install the CC-Link Remote Device Station PCB.
Related codes
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 →