LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm PRIO-155 — STOP CNET Network Error Bd %d

FANUC PRIO-155 (“STOP CNET Network Error Bd %d”): The CNET card is not attached to the network. First check: Check wiring to the card.

Updated 2026-08-29 · LogrobotLM reference

Description

The CNET card is not attached to the network.

Remedy · Remède

Check wiring to the card. Check for duplicate MAC-ID. Ensure that there is atleast one other device on the network.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-155 mean?
FANUC PRIO-155 (“STOP CNET Network Error Bd %d”): The CNET card is not attached to the network.
How do you troubleshoot FANUC alarm PRIO-155?
Check wiring to the card. Check for duplicate MAC-ID. Ensure that there is atleast one other device on the network.

Related codes / Codes liés

PRIO-153WARN CNET Conn. Ownership ConflictPRIO-154STOP CNET Duplicate Mac ID Bd %dPRIO-156STOP CNET Er %s Bd %d MAC %dPRIO-157STOP CNET Err Loading BIN file Bd %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 →