FANUC Alarm PRIO-326 — CC-LK Seq. CPU abnormal
Manufacturer wording — CC-LK Seq. CPU abnormal(%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PRIO-326 (“CC-LK Seq. CPU abnormal”): The sequencer CPU is abnormal. First check: Confirm the status of the sequencer.
Updated 2026-09-17 · LogrobotLM reference
Description
The sequencer CPU is abnormal.
Remedy
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
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 →