uOPC Client is an OPC Classic DA Client based on Microsoft technology, using COM/DCOM for communication with multiple OPC Classic DA Servers. uOPC Client can identify the available servers in the network and monitors the OPC tags based on subscription interval.


  • Local and remote data access
  • Security: Encryption AES 256 bit,Triple DES, MD5 encryption
  • Discovery service
  • Runs as a Window service
  • Supports data access, alarm and events, and historian data access
  • Collect data from one or more OPC Classic Servers and OPC UA Servers
  • Publish the data based on subscription interval
  • Easily customizable based on user requirements
  • Publish data to any interface: SQL, Non SQL, Cloud

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  • Case Studies

    AMR – Substation Automation for a Public Sector Power Distribution Company

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  • Articles & Technical Papers

    Asset Health Monitoring using FITS and OPC PubSub

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    Utthunga Brochure

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