Posted 18 Sep 2015 Hello Every one I'm little new in AB controllers and i just begun lerrning about Contollogix 5000. The first thing that came in my mind is how Controllogix 5000 bus expansion is done? Thanx for ur help Share this post Link to post Share on other sites
Posted 23 Sep 2015 Add another rack. Racks are linked with communication modules in each. Ethernet I/P, ControlNet, DeviceNet all work. Share this post Link to post Share on other sites