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FANUC Alarm DNET-004 — ERR_STOP_C Board init failed: Bd %d

FANUC DNET-004 (“ERR_STOP_C Board init failed: Bd %d”): The specified board has failed to initialize. First check: Make sure the board parameters are correct.

Updated 2026-08-29 · LogrobotLM reference

Description

The specified board has failed to initialize.

Remedy · Remède

Make sure the board parameters are correct. Make sure the board is properly connected to the network and power is supplied.

Frequently asked · Questions fréquentes

What does FANUC alarm DNET-004 mean?
FANUC DNET-004 (“ERR_STOP_C Board init failed: Bd %d”): The specified board has failed to initialize.
How do you troubleshoot FANUC alarm DNET-004?
Make sure the board parameters are correct. Make sure the board is properly connected to the network and power is supplied.

Related codes / Codes liés

DNET-002ERR_STOP_C No application device fileDNET-003ERR_STOP_C Too many DNet motherboardsDNET-005WARN User dev def Err, line:%dDNET-006ERR_SYS_C System error: %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 →