摘要
遵循OPC复合数据规范 1.0版本 ,将工业过程自动化系统中OPC服务器提供的复合型实时数据抽取出来 ,形成数据仓库。复合数据的类型系统基于OPC二元格式。文中提供一个C #编写的实例 ,在 .
The extracting of the historical data from OPC server provided by the industrial process automation system is discussed according to the OPC Complex Data Specification V1.0. The type system of the complex data is based on the OPC binary. An example which is coded by C# and implemented on.NET plantform is presented.
出处
《自动化技术与应用》
2004年第8期50-52,55,共4页
Techniques of Automation and Applications
