FANUC Alarm DNET-062 — WARN Bus off due to comm errors
FANUC DNET-062 (“WARN Bus off due to comm errors”): The board is not communicating to the network be there are too many errors. First check: Check that the baud rate of the board and of the devices is the same.
Updated 2026-08-29 · LogrobotLM reference
Description
The board is not communicating to the network be there are too many errors.
Remedy · Remède
Check that the baud rate of the board and of the devices is the same. Make sure that power is connected to the DeviceNet network. Press RESET on the teach pendant. If the problem persists, begin removing devices from the network; after each device is removed, press RESET. When the board is brought on-line, check the device configuration and the parameters of the device definition.
Frequently asked · Questions fréquentes
- What does FANUC alarm DNET-062 mean?
- FANUC DNET-062 (“WARN Bus off due to comm errors”): The board is not communicating to the network be there are too many errors.
- How do you troubleshoot FANUC alarm DNET-062?
- Check that the baud rate of the board and of the devices is the same. Make sure that power is connected to the DeviceNet network. Press RESET on the teach pendant. If the problem persists, begin removing devices from the network; after each device is removed, press RESET. When the board is brought on-line, check the…
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 →