LogrobotLM

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FANUC Alarm PRIO-326 — CC-LK Seq. CPU abnormal(%d)

FANUC PRIO-326 (“CC-LK Seq. CPU abnormal(%d)”): The sequencer CPU is abnormal. First check: Confirm the status of the sequencer.

Updated 2026-08-29 · LogrobotLM reference

Description

The sequencer CPU is abnormal.

Remedy · Remède

Confirm the status of the sequencer. NOTE This alarm is detected correctly only while the Remote Device station is exchanging data with the Master station.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-326 mean?
FANUC PRIO-326 (“CC-LK Seq. CPU abnormal(%d)”): The sequencer CPU is abnormal.
How do you troubleshoot FANUC alarm PRIO-326?
Confirm the status of the sequencer. NOTE This alarm is detected correctly only while the Remote Device station is exchanging data with the Master station.

Related codes / Codes liés

PRIO-324CC-LK Data link error(%d)PRIO-325CC-LK Seq. CPU stopped(%d)PRIO-327CC-LK Reg index error(%d)PRIO-328CC-LK AO/R too many(%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 →