Visual OPCTest™ was originally presented to the OPC Foundation Compliance Committee in October of 1999. It is a truly independent OPC tool capable of executing predefined test cases with the ability to easily extend every test case via simple scripting functions. Visual OPCTest software has successfully participated in the OPC Interoperability Workshops to continually improve the functionality. Visual OPCTest Client encapsulates the following core functionality:

It is full-featured OPC client for the main OPC DCOM servers: Data Access, Data eXchange, Alarm & Events, Historical, Batch and Security.

Use the OPC-to-OPC bridge functionality to automatically synchronize multiple Data Access servers.

Provide tag and alarm information to external DDE and NetDDE clients.

Use over 18500 independent test cases for eleven (11) OPC Specifications: Data Access (1.0, 2.0x, 3.0), Data eXchange, Alarm & Events (1.0x and 1.1), Historical Data Access (1.0, 1.1, 1.2), Batch (1.0 and 2.0), Security, and Common.

Extend every single test case and client functionality with over 600 scripting functions that any QA Personnel, OPC Developer, Test Engineer, OPC User, Integrator, and Toolkit provider may implement and extend with ease.

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