Rockwell Automation 1756-CN2RXT ControlLogix-XT ControlNet Interface Module, Series B Installation Instructions - Manual (Page 23)

ControlLogix-XT ControlNet Interface Module 23
Publication 1756-IN634A-EN-P - April 2009
Status Indicators
The ControlLogix-XT ControlNet module has these status indicators.
Module Status Indicator and Display
The Module Status indicator and Module Status display provide
diagnostic information. Use this table to interpret the Module Status
Indicator and Display.
OK
Indicator Display Cause Recommended Action
Off None The module is not
communicating due to a
power supply fault or internal
fault. 1. Check the power supply.
2. Check the cable connectors.
3. Make sure the module is
firmly seated in the chassis.
4. If the indicator remains off,
replace the module.
Module Status Display
Module Status Indicator
Channel Status
Indicators