The Plant View Suite is based on the OPC technology, an interoperability worldwide standard for automation and process control that allow data communication between heterogeneous hardware and software. The applications of the Plant View Suite are based on a client-server architecture that allows: to communicate with varies devices or systems (heating plant, sensors, switches, valves, etc.) through specific OPC Servers to control the devices and to manage data using the standard methods of access to an OPC object by Plant View HMI SCADA as a supervision software.