摘要
随着过程自动化和企业信息化的发展,企业对自动化厂商的软硬件的可集成性的要求越来越高。OPC规范是实现于过程控制系统中软硬件相互集成、实现互操作性和互换性的一套工业标准。本文介绍了OPC规范的背景及发展,并着重介绍了集于Web服务的全新OPC规范和OPC规范中的重要内容——数据访问(DA)规范。文章最后对新OPC规范的应用前景也做出一定探讨。
With development of process automation andenterprise information.The requirement of integration
about enterprise for softeware & hardware of automaton manufacturer is higher and higher.OPC specification is a set of standard that it is realized each other integration between software and hardware of process control system,.The paper introduced background and development of OPC specification. Also and introduced importand content of new OPC specification and OPC specification in the integration WEB service.
出处
《电子质量》
2004年第2期20-21,26,共3页
Electronics Quality
