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Historical Data Access
Access data on OPC HDA servers
Read processed or raw data from OPC Historical Data Access servers, and use MATLAB® to interpret, manipulate, and visualize your data.
Categories
- Raw Data
Read unprocessed data from an OPC HDA server
- Processed Data
Read data from an OPC server that has been processed by the server
- Data Manipulation and Display
Use HDA data objects to format and convert OPC HDA data and its display
- OPC Foundation HDA Reference
OPC Foundation standards regarding OPC HDA item attributes
Featured Examples
Locate and Browse OPC Historical Data Access Servers
Browse the network for OPC Historical Data Access servers, and query the server name space for server items and their properties.
Acquire Data from an OPC Historical Data Access Server
Acquire data from an OPC Historical Data Access (HDA) server.
Visualize and Preprocess OPC HDA Data
Work with OPC HDA Data objects.
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