Rockwell Automation 1788-CN2DN ControlNet-to-DeviceNet Linking Device Installation Instructions - Manual (Page 24)

24 ControlNet-to-DeviceNet Linking Device
Publication 1788-IN052D-EN-P - February 2007
Linking Activity Status
The Linking Activity LED indicator displays the status of
communication between the DeviceNet and ControlNet networks as
well as the amount of traffic.
Use the following table to interpret the Linking Activity LED indicator.
Linking Activity LED Indicator
LED Indicator Linking Activity Status
Off No network traffic is occurring between the ControlNet to
DeviceNet networks. I/O traffic may be present.
Green, flashing ControlNet to DeviceNet (non-I/O) communication traffic
present (flash rate indicates amount of traffic).
Red and Green, flashing Module is running boot code only (used for FLASH upgrades).