OPC DA Client Toolkit

OPC DA Client Toolkit is a software development kit (SDK) designed to simplify and accelerate the development of custom OPC Data Access (DA) client applications in C++. It implements all required and optional interfaces for supported OPC DA specifications, enabling applications to communicate with compliant OPC DA servers.

The toolkit abstracts the complexities of OPC specifications and COM/DCOM programming, allowing developers to focus on application functionality rather than low-level communication details. It enables custom applications to connect to local and remote OPC DA servers, browse server address spaces, read real-time process data, and write values to OPC items.

Designed for industrial automation, SCADA, and custom industrial software development, the OPC DA Client Toolkit provides a Windows API that helps developers integrate OPC connectivity into their applications efficiently. Its comprehensive documentation and sample source code facilitate implementation and reduce development effort.

With its streamlined API and support for standard OPC DA communication, the toolkit provides a practical foundation for building custom Windows applications that exchange real-time data with industrial control systems.