The Mitsubishi Electric Q20UDEHCPU is a MELSEC-Q Series QnU Universal CPU main unit that functions as the primary controller in MELSEC-Q PLC systems. As the central processing unit, it runs the PLC program and coordinates communication with connected I/O modules within a Q-Series configuration. This universal CPU main unit is designed to serve as the main controller in industrial automation projects that rely on Mitsubishi Electric MELSEC-Q hardware.
