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FANUC Alarm PRIO-332 — CC-LK no comm. to master

Manufacturer wording — CC-LK no comm. to master(%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PRIO-332 (“CC-LK no comm. to master”): Channel carrier detection error. First check: Confirm the connection of CC-Link cable and terminal registers, and noise suppression.

Updated 2026-09-17 · LogrobotLM reference

Description

Channel carrier detection error.

Remedy

Confirm the connection of CC-Link cable and terminal registers, and noise suppression. Set Baud rate to match the Master station's baud rate.

Related codes

PRIO-330CC-LK PNTtoUOP not enoughPRIO-331CC-LK Reg data invalidPRIO-333CC-LK comm task failedPRIO-334CC-LK too many boards found

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 →