AB CompactLogix DeviceNet Scanner

The Allen‑Bradley 1769‑SDN is a Compact I/O DeviceNet Scanner Module designed for the CompactLogix and MicroLogix 1500 controller platforms. It acts as a scanner on the DeviceNet network, collecting I/O data from up to 63 slave devices via strobe, poll, change‑of‑state, or cyclic messages, and makes that data available to the controller for application logic