Visit for more info: http://www.arcweb.com/market-studies/... This fun video highlights the beginning and value proposition of the Process Automation Controller (PAC), and thanks for giving ARC the credit for positioning. The PAC is a combination of PC supervisory Intelligence and Process Automation capabilities with Programmable Logic Controller (PLC) functionality. The resulting product is very well suited for process and hybrid applications in a wide range of markets and applications.