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FANUC Alarm PRIO-154 — STOP CNET Duplicate Mac ID Bd %d

FANUC PRIO-154 (“STOP CNET Duplicate Mac ID Bd %d”): Duplicate MAC-ID detected First check: Check MAC-IDs of all devices on the network

Updated 2026-08-29 · LogrobotLM reference

Description

Duplicate MAC-ID detected

Remedy · Remède

Check MAC-IDs of all devices on the network

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-154 mean?
FANUC PRIO-154 (“STOP CNET Duplicate Mac ID Bd %d”): Duplicate MAC-ID detected
How do you troubleshoot FANUC alarm PRIO-154?
Check MAC-IDs of all devices on the network

Related codes / Codes liés

PRIO-152WARN CNET Invalid Scan Config Bd %dPRIO-153WARN CNET Conn. Ownership ConflictPRIO-155STOP CNET Network Error Bd %dPRIO-156STOP CNET Er %s Bd %d MAC %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 →