It also includes support for performing real time (OPC DA) and historical (OPC HDA) writes to the Wonderware Historian on top of its original read capabilities. This allows users with OPC enabled client applications like HMI (SCADA) software or other applications to send data to the Wonderware Historian directly through this OPC Server. Tag level security for OPC HDA was also added to ensure data is protected at the granular level. Other features include support for Wonderware IndustrialSQL databases and Wonderware Historians, access to both real-time and historical data, support for reading, and connections to multiple databases simultaneously. The aggregates list includes average, count, durationbad, durationgood, interpolated, maximum, maximumactualtime, minimum, minimumactualtime, percentbad, percentgood, standarddeviation, timeaverage, total, variance, and more.
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