The Allen-Bradley 1738-SSIM23 Serial Interface Module is a dedicated interface device for Allen-Bradley control systems, enabling serial communication between a controller and external devices. Identified by part number 1738-SSIM23, this module belongs to the Allen-Bradley 1738 family and functions as a serial interface within compatible automation setups. It is used to connect and exchange serial data with peripheral equipment in industrial automation environments that rely on Rockwell Automation hardware.
