Historical Access VIs
- Updated2023-02-21
- 1 minute(s) read
Owning Palette: OPC UA Client VIs
Requires: OPC UA Toolkit. This topic might not match its corresponding palette in LabVIEW depending on your operating system, licensed product(s), and target.
Use the Historical Access VIs to access historical data and events for OPC UA client applications.
| Palette Object | Description |
|---|---|
| History Data Multiple Read | Reads history data for one or multiple nodes. |
| History Event Multiple Read | Reads one or multiple history events. |
Example
Refer to the OPC UA Demo.lvproj in the labview\examples\Data Communication\OPCUA directory for an example of using the Historical Access VIs.