Results for DVCH
  • How to extract data from DVCH .xfc files?

    We have recently installed a PI Data Historian which takes data from a DeltaV using OPC-DA. The customer would like us to backfill the PI historian with a few years worth of DeltaV Historian data. This data is held in .xfc files. Is there any way of extracting…

  • DeltaV Operate Chart vs Embedded Trend and Historical Data

    Hello,

    Is it possible to use the Chart object in DeltaV Operate to get historical data for a defined point out of the continuous historian?  I know the embedded trend object does this; but I would like to use the chart object instead.  This is because the…

  • Extract DVCH data to MS Access

    I am looking to extract specific data from the Continuous Historian and dump it into MS Access on a regular (or request) basis. The scenario is this: A database in MS Access is set up for operators to enter manually recorded Chromatograph data during…