Allen-Bradley 1738-ADN12 DeviceNet I/O Adapter is a DeviceNet interface module that connects local I/O to a DeviceNet network within an Allen-Bradley automation system. The 1738-ADN12 serves as the bridge between a DeviceNet fieldbus and the I/O points it controls, enabling distributed input and output in industrial applications. As part of the 1738 family, this adapter integrates with compatible Allen-Bradley controllers to extend I/O across the network.
