The Allen Bradley AB 100M Copper SFP 1783-SFP100T /A is a PLC input/output module made by the brand AB in the United States. It is designed for use in industrial automation and motion control systems, specifically for analog signals. This product falls under the category of PLC peripheral modules and is a unit-type device that allows for efficient communication between PLCs and various peripheral devices in a production setting. With its reliable brand reputation and specific design for analog signals, the Allen Bradley AB 100M Copper SFP is a valuable component in industrial automation systems.