Main Content
Raw Data
Read unprocessed data from an OPC HDA server
Retrieve raw values from the server, and processes that data using MATLAB® rather than relying on the server to perform the processing for you.
Functions
readRaw | Read raw data of specified time range from HDA server |
readModified | Read modified data from an OPC HDA server |
Topics
Read Historical Data Over a Time Range
Request the value, quality, and timestamp data for a list of items over a specified time domain.
Read only modified data from the server.
Native MATLAB Data Types from Read Operations
Specify that the read operations return data as MATLAB data types.
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