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OPC DA Test Client Overview

Streamline OPC DA Testing and Monitoring Effortlessly

  • Powerful and intuitive OPC DA Client for testing and monitoring communications
  • Free tool for developers, engineers, and system integrators
  • Connect simultaneously to multiple OPC DA servers
  • View and analyze real-time process data with ease
  • Diagnose communication issues quickly and efficiently
  • Straightforward graphical interface for local or remote use
  • Ensures smooth, reliable, and efficient OPC data supervision across your plant or enterprise
OPC DA Test Client architecture showing OPC DA server communication and real-time industrial data exchange between OPC Classic components

OPC DA Test Client Features

OPC Connectivity and Compliance

  • A fully compliant OPC DA client  
  • Browsing of all local or remote available OPC DA servers within the network  
  • Connection to one or more local and remote OPC DA servers at the same time 
  • Browsing any OPC DA server address space 

Data Monitoring and Interaction

  • Monitoring OPC item changes (value, quality, and timestamp) over time 
  • Synchronous and asynchronous group reads and writes  
  • Monitoring the OPC Data Access server connection 

User Interface and Usability

  • An intuitive Graphical User Interface (GUI), simple to employ and user-friendly  
  • Log event display 
Frequently Asked Questions

Yes. The OPC DA Test Client is completely free to download, use, and distribute. 

Absolutely. The client supports simultaneous connections to multiple local and remote OPC DA servers, making it ideal for test environments with several data sources 

You can monitor OPC items’ values, quality, and timestamps in real-time. The tool also supports both synchronous and asynchronous reads and writes. 

No. The OPC DA Test Client features an intuitive graphical user interface that makes setup and operation simple, even for non-experts. 

Yes. One of the main purposes of the OPC DA Test Client is to help users diagnose and troubleshoot communication issues between OPC servers and clients. 

Resources & Documentation

OPC DA Test Client Resources

User Guide

Step-by-step installation and configuration guide

Product Datasheet

Comprehensive technical specifications and features overview