Devicenet network status – Rockwell Automation 1788-CN2DN ControlNet-to-DeviceNet Linking Device Installation Instructions User Manual
Page 26

26 ControlNet-to-DeviceNet Linking Device
Publication
1788-IN052D-EN-P - February 2007
DeviceNet Network Status
The DeviceNet network indicators, DNet Network Status and DNet
I/O Status, indicate the state of the DeviceNet network and the state
of DeviceNet I/O modules.
Use the following tables to interpret your DeviceNet LED indicators
located at the top right corner of the CN2DN device.
DNet Network Status Indicator
LED Indicator
DeviceNet Network
Status
Recommended Action
Off
No DeviceNet connection.
If a DeviceNet connection has been
made:
A. Verify that the DeviceNet
network is powered.
B. Check DeviceNet cables and
connections.
Green, flashing
DeviceNet network found,
not communicating with
devices.
If devices should be communicating:
A. Check DeviceNet cables and
connections.
B. Verify that all devices on the
DeviceNet network are
functioning properly.