Configure a ControlNet Module 
 
34  Rockwell Automation Publication CNET-UM001F-EN-P - February 2018 
4.  On the Module Properties dialog box, configure the connection 
properties and then click Apply. 
Inhibit Module 
If the module does not need to communicate with 
the controller, check the checkbox. 
or 
If the module needs to communicate with the 
controller, leave the checkbox cleared. 
IMPORTANT: When you test this portion of the 
system, leave the checkbox cleared. 
Major Fault On Controller If 
Connection Fails While In Run 
Mode 
If you want the controller to produce a major fault 
if the connection to the local communication 
module fails in Run mode, check the checkbox. 
or 
If you want the controller to continue operating if 
the connection to the local communication 
module fails in Run mode, leave the checkbox 
cleared. Use ladder logic to monitor the 
connection.