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FANUC Alarm PRIO-335 — CC-LK different board types

FANUC PRIO-335 (“CC-LK different board types”): Two differnt types of CC-Link Remote Device Station PCBs are installed. First check: The type of CC-Link Remote Device Station PCBs must be the same.

Updated 2026-09-17 · LogrobotLM reference

Description

Two differnt types of CC-Link Remote Device Station PCBs are installed.

Remedy

The type of CC-Link Remote Device Station PCBs must be the same. Turn off the controller and remove all CC-Link boards of another type.

Related codes

PRIO-333CC-LK comm task failedPRIO-334CC-LK too many boards foundPRIO-350EtherNet/IP Scanner ErrorPRIO-351EtherNet/IP Cannot Open Socket

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 →