Allen-Bradley controllogix 1756-L55M12 User Manual page 33

To configure the controller for DF1 communication, perform this
procedure.
1. In the Controller Organizer of RSLogix 5000 programming
software, right-click your controller and select Properties.
The Controller Properties dialog appears.
2. Click the Serial Port tab.
3. From the Mode pull-down menu, choose System.
4. Specify DF1 communication settings.
5. Click the System Protocol tab.
Communicate over Networks
Publication 1756-UM001G-EN-P - January 2007
33