The GE Fanuc Emerson IC693PCM311 is a Programmable Coprocessor Module (PCM) designed for the Series 90-30 Programmable Logic Controller (PLC) family. It expands system capability by adding two (2) serial communication ports and 640K of onboard memory, allowing for advanced data processing, communication, and customized control functions. The module can be installed in any available slot on a Series 90-30 baseplate except the first slot, which is dedicated to the system power supply. Engineered for flexibility and enhanced performance, the IC693PCM311 supports integration with external devices and custom applications. It may possibly be deployed across automation environments in North America, Europe, Asia, and other global facilities utilizing GE Fanuc Series 90-30 systems.