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FANUC Alarm PRIO-324 — CC-LK Data link error

Manufacturer wording — CC-LK Data link error(%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PRIO-324 (“CC-LK Data link error”): This Remote Device station left the data link. First check: Confirm the connection of CC-Link cable and the status of the Master station.

Updated 2026-09-17 · LogrobotLM reference

Description

This Remote Device station left the data link. The CC-Link cable were disconnected or the Master station was turned off.

Remedy

Confirm the connection of CC-Link cable and the status of the Master station. NOTE If you turn on the Remote Device station while the CC-Link cable is disconnected or the Master station is off, this alarm will NOT be posted.

Related codes

PRIO-322CC-LK St.No out of rangePRIO-323CC-LK CRC errorPRIO-325CC-LK Seq. CPU stoppedPRIO-326CC-LK Seq. CPU abnormal

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 →