FANUC Alarm DNET-025 — WARN No device assigned for Bd/MAC
FANUC DNET-025 (“WARN No device assigned for Bd/MAC”): A data mismatch has occurred such that the system cannot find a device assigned for the specified board number and MAC Id. First check: Turn the controller off and cold start the controller.
Updated 2026-08-29 · LogrobotLM reference
Description
A data mismatch has occurred such that the system cannot find a device assigned for the specified board number and MAC Id.
Remedy · Remède
Turn the controller off and cold start the controller. If the problem persists, delete the board from the Board List screen, reconfigure the board, and re-add devices to the Device List. Cycle power. Also, check the device MAC Id configurations.
Frequently asked · Questions fréquentes
- What does FANUC alarm DNET-025 mean?
- FANUC DNET-025 (“WARN No device assigned for Bd/MAC”): A data mismatch has occurred such that the system cannot find a device assigned for the specified board number and MAC Id.
- How do you troubleshoot FANUC alarm DNET-025?
- Turn the controller off and cold start the controller. If the problem persists, delete the board from the Board List screen, reconfigure the board, and re-add devices to the Device List. Cycle power. Also, check the device MAC Id configurations.
Related codes / Codes liés
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 →