1769 Communication and Specialty Modules
1769-AENTR
The adapter connects 1769 Compact I/O modules to a linear or DLR network and uses two copper network ports to connect to the network.
1769-ARM
Use a 1769-ARM address reserve module to reserve module slots. After creating an I/O configuration and user program, you can remove and replace any I/O module in the system with a 1769-ARM module.