The Allen Bradley 1734-TB3 is actually a ControlNet communication adapter module used in the ControlLogix platform.
The Allen Bradley 1734-TB3 module and the 1734-TB3 module are from different product lines.
The Allen Bradley 1734-TB3 is actually a ControlNet communication adapter module used in the ControlLogix platform. It provides a connection between ControlLogix controllers and ControlNet networks, allowing for communication with other devices on the network.
On the other hand, the 1734-TB3 is a terminal base module from the Allen Bradley 1734 POINT I/O system. It is used to connect various I/O modules to the system, providing a terminal interface for wiring connections.