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MatrikonOPC HDA Explorer


A free utility used to test OPC HDA connections and data.


HDA Explorer is a free stand-alone tool for verifying historical data through HDA, testing HDA OPC Servers, and troubleshooting connectivity to HDA OPC Servers. In the past, the only way to view and test OPC HDA data was to use full blown analysis tools. This utility enables immediate access to HDA data for testing and troubleshooting.

Note: If you require a test client for OPC DA, you need the regular version of OPC Explorer


  • Browse OPC Server tags
  • Read all values in “raw” format
  • Perform processed or “aggregate” reads
  • Read OPC HDA Attributes
  • Read OPC items from a specified time
  • Insert simulated data into your HDA Server
  • Delete data from your HDA Server (time range)
  • HDA Explorer can be used to connect to MatrikonOPC products like:

    As well as 3rd party OPC HDA Servers such as:

  • ABB 800xA
  • Indusoft Web Studio OPC Server
  • OSIsoft PI OPC DA/HDA Server
  • Siemens Simatic WinCC
  • Yokogawa ExaOPC
  • Emerson DeltaV OPC History Server
  • MatrikonOPC's Industrial Strength Guarantee
    Here at MatrikonOPC, we stand behind our products. Included in your purchase price is all software updates, 24/7 access to MatrikonOPC’s world-class support from our highly trained professionals around the globe and more for 1 year. We'll support you or your money back!

    HDA Explorer Manual
    HDA Explorer Quick Start Video

    HDA Explorer Screenshot

    Supported OPC Specifications:
  • OPC HDA (OPC Historical Data Access) 1.0
  • OPC HDA (OPC Historical Data Access) 1.1
  • OPC HDA (OPC Historical Data Access) 1.2



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