摘要
介绍了现场总线基金会四位专家在北京做的有关现场总线的技术及发展报告。对现场总线的定义和各层网络内部结构及有关公司的产品，在工业现场实际运行试验做了详尽地解释。
The reports on technology and development of the field bus,which were presented by experts from the field bus foundation on “Field Bus Technical Meeting in Beijing,1997”,are introduced.The definition of field bus,history ,members,open system of network layers and main feature of its interoperable and interchangeable are described.Testing conditions of the new products,which are produced by different manufacturers,fully confirm to field bus requirements in U.S.A.and japan plant.
出处
《石油化工自动化》
CAS
1998年第1期1-9,共9页
Automation in Petro-chemical Industry
关键词
现场总线
数字信号
局域网
Field bus
Digital signal
Open system
Local area network
Schedule transfer
Object dictionany
Functional block
Device describe language
