About 10 years ago, representatives of five automation companies met with Microsoft Corp., the Redmond, Wash., software supplier, to define a method for data exchange among computers and controllers ...
Introduced in the late 1990s, OPC quickly became a global standard for communications to Microsoft Windows computers. Tens of thousands of OPC servers were deployed in every corner of the automation ...
The OPC communication standards have evolved over the past ten years to accommodate the changing business environment. Many of the existing solutions have solved the initial problems with Distributed ...
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