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FANUC Alarm DNET-071 — ERR_STOP_C Dup dbrd: Bd:%d Mbd:%s

FANUC DNET-071 (“ERR_STOP_C Dup dbrd: Bd:%d Mbd:%s”): You have two or more DeviceNet daughter boards with the same board number configuration. First check: Re-configure the DIP switches on your daughter boards so that you no longer have duplicates.

Updated 2026-08-29 · LogrobotLM reference

Description

You have two or more DeviceNet daughter boards with the same board number configuration.

Remedy · Remède

Re-configure the DIP switches on your daughter boards so that you no longer have duplicates. DIP switch configuration information is found in the User's Guide to the FANUC Robotics DeviceNet Interface.

Frequently asked · Questions fréquentes

What does FANUC alarm DNET-071 mean?
FANUC DNET-071 (“ERR_STOP_C Dup dbrd: Bd:%d Mbd:%s”): You have two or more DeviceNet daughter boards with the same board number configuration.
How do you troubleshoot FANUC alarm DNET-071?
Re-configure the DIP switches on your daughter boards so that you no longer have duplicates. DIP switch configuration information is found in the User's Guide to the FANUC Robotics DeviceNet Interface.

Related codes / Codes liés

DNET-069ERR_STOP_C Unknown error code %dDNET-070WARN Connection allocation errorDNET-072WARN Found dupl. DNet daughterboardDNET-073WARN No match on mod type look-up

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 →