Is an easy to use-configure OPC Server that allows you to connect your Arduino with any OPC Scada Compilant. Just use the OPC.h library in your Arduino sketches, publish your items and provide data for each item you published in real time. You could retrieve/send information from/to your SCADA HMI software for building industrial applications.
What is it OPC?
OLE for Process Control (OPC), which stands for Object Linking and Embedding (OLE) for Process Control, is the original name for a standards specification developed in 1996 by an industrial automation industry task force. The standard specifies the communication of real-time plant data between control devices from different manufacturers.