LogrobotLM

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FANUC Alarm DNET-097 — WARN Connection sync fault

FANUC DNET-097 (“WARN Connection sync fault”): The board was unable to achieve synchronization in the connection with the specified device. First check: Check that the device baud rate matches the board baud rate.

Updated 2026-09-17 · LogrobotLM reference

Description

The board was unable to achieve synchronization in the connection with the specified device.

Remedy

Check that the device baud rate matches the board baud rate. Check also the device's connection to the network. Reset the device if possible.

Related codes

DNET-095WARN Error reading product codeDNET-096WARN Error setting packet rateDNET-098BROWSE failedDNET-102WARN Invalid board MAC Id

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. How this reference is built →