摘要
较全面地综述了现场总线技术的最新进展,阐述了IEC61158第四版现场总线系列标准的制定过程、标准的构成、规范的基本概念、方法和模型以及与其配套的IEC61784系列标准。IEC61158Ed.4采纳了经过市场考验的20种主要类型的现场总线。随着西门子公司与艾默生公司宣布合作,通过合作开发EDDL、FDT和OPCUA等技术,建立了互操作信息平台。
A comprehensive overview of the latest development of the fieldbus technology is expounded. More detailed explanation of the drawup procedures, the composition, basic concept, method and model of the fourth edition of IEC61158 series fieldbus standard, are given. In addition, the auxiliary series standard IEC61784 is also presented. In IEC61158 Edition 4, 20 types of fieldbuses, which are proven in markets, have been brought in. Along with the cooperation between Siemens and Emerson, through a cooperative development of the technologies of EDDL, FDT, and OPC UA, etc., an interoperable information platform has been established.
出处
《自动化仪表》
CAS
2007年第z1期25-29,共5页
Process Automation Instrumentation
关键词
现场总线
实时以太网
标准
通信协议
通信行规
互操作
Fieldbus Real-time Ethernet Standard Communication protocol Communication profile Interoperability
