Foxboro 1040052B Process Control ModuleDescription The Foxboro 1040052B is a high performance process control module from the I A Series, designed to handle complex automation tasks in demanding industrial environments. It supports a wide range of control functions including discrete and analog I O, motion control, and PID regulation. Specifications Model Number: 1040052B Type: Process Control Module Processor: Intel 80C186 Memory: 256 KB RAM, 512 KB ROM I O Capacity: Up to 256 discrete I