LogrobotLM

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FANUC Alarm PRIO-159 — WARN CNET Cycle pwr to restart scan

FANUC PRIO-159 (“WARN CNET Cycle pwr to restart scan”): Scan list was modified. First check: Cycle power to the controller for the changes to take affect.

Updated 2026-08-29 · LogrobotLM reference

Description

Scan list was modified. ControlNet interface is stopped.

Remedy · Remède

Cycle power to the controller for the changes to take affect.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-159 mean?
FANUC PRIO-159 (“WARN CNET Cycle pwr to restart scan”): Scan list was modified. ControlNet interface is stopped.
How do you troubleshoot FANUC alarm PRIO-159?
Cycle power to the controller for the changes to take affect.

Related codes / Codes liés

PRIO-157STOP CNET Err Loading BIN file Bd %dPRIO-158WARN CNET File Not FoundPRIO-160STOP CNET Connections Broken Bd %dPRIO-161WARN CNET Network Change Occuring

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 →