This is the base plug-in layer for processing historical data.
The HDANSrv.Net4.exe generic server handles the client DCOM interface. This layer processes the data according the OPC HDA specification.
The database is accessed thru methods in the DBAccess layer.
The method implementations in this layer may be used in many applications without changes.
In some application the implementation may have to be changed for improved performance.
Namespace | Description |
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HDAPlugin | Contains the data handling methods that are accessed by the HDANSrv.NET4.exe generic server. |