摘要：This article is the memo of the OPC Xi training "Migration from Classic OPC to OPC Xi/OPC .Net 3.0" from OPC Training institute web site. The presentation is produced by Advosol Inc., which is the leading provider of .NET components for the developer of OPC DA, AE, HDA and XML-DA client and server applications. 阅读全文

摘要：The Express Interface (Xi / OPC .NET 3.0) is a new Microsoft .NET interface designed for secure and reliable access to automation systems. Xi provides an integrated set of methods for accessing both run-time and historical data, events, and alarms. It has been designed for fast and secure communicat 阅读全文