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From 11:00 PM CDT Friday, Nov 8 - 2:30 PM CDT Saturday, Nov 9, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
The OPC Data Access Client API for LabVIEW is a software add-on that works with both 32-bit and 64-bit versions of LabVIEW with the same assembly. This add-on features simultaneous and synchronous connection and operation support for multiple OPC servers. You can also use the OPC Data Access Client API for LabVIEW to create and manage OPC groups. The add-on fully supports the OPC DA 2.X/3.0 specification. Additionally, the OPC Data Access Client API for LabVIEW offers unlimited deployments.