The DeltaV OPC History Server provides access to historical data stored by the DeltaV Continuous Historian.
The DeltaV OPC History Server is available on the ProfessionalPLUS workstation and Application Station. One OPC HDA client connection is allowed on each DeltaV OPC History Server without the need for a license. The DeltaV OPC History Server may be licensed for additional OPC HDA client connections on the ProfessionalPLUS workstation and Application Station.