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FANUC Alarm DNET-059WARN Message lost

FANUC DNET-059 (“WARN Message lost”): The board has missed a message over the DeviceNet network. First check: The problem might be momentary; attempt to bring the board on-line again.

Updated 2026-08-29 · LogrobotLM reference

Description

The board has missed a message over the DeviceNet network.

Remedy · Remède

The problem might be momentary; attempt to bring the board on-line again. If the problem persists, check that the board baud rate corresponds to the baud rate of the devices. Turn off then turn on power to the controller.

Frequently asked · Questions fréquentes

What does FANUC alarm DNET-059 mean?
FANUC DNET-059 (“WARN Message lost”): The board has missed a message over the DeviceNet network.
How do you troubleshoot FANUC alarm DNET-059?
The problem might be momentary; attempt to bring the board on-line again. If the problem persists, check that the board baud rate corresponds to the baud rate of the devices. Turn off then turn on power to the controller.

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 →