Bulletin 1761 Communication Interfaces and Bulletin 1769 DeviceNet™ Scanner  Module support your MicroLogix™ controller systems with a variety of features. Any DH-485 compatible device that has an RS-232 port can access any other DH-485 network with these products. Connect to Ethernet networks and upload programs, download programs, communicate between controllers and leverage web server functionality. Program and monitor your MicroLogix system over the DeviceNet network. Upload, download, and monitor programs through the DeviceNet scanner.