Rockwell Automation 1787-GEN2SKIT, -2, -3, -4, -5, -6, -7 DeviceNet Starter Kit User Manual - Manual (Page 91)

Publication DNET-UM003A-EN-P - August 2000
Connect Devices and Commission Nodes 3-39
If You Use the Provided .dnt File
We provide the file SKIT1.dnt on the floppy disk. You can use this file
to commission your network. After you connect your devices and
configure your interface you can open this file and browse the network.
If there are any errors you might see a screen like this.
When you see this error message (red block with a yellow line
in the center in RSNetWorx or a Red X in RSLinx), the device
shown is either offline or it is not connected to the network. If
RSNetWorx
RSLinx