现场总线应用设计的几个问题

Some Questions on Design of Fieldbus

现场总线技术是自控领域的最新发展之一。它的实施将给过程控制带来极大的好处。但现场总线技术标准众多 ,各项技术参数不同于常规 ,而且设计程序尚无定论 ,这一切都使现场总线的工程设计成为一个难题。分几方面介绍了如何进行现场总线的设计 。

Fieldbus technology is one of the latest developments in the field of automation. Its application will make a great benefit to the process control. But there are a lot of standards on it and the technical parameters are different from normal. How to design with fieldbus technology is an open question. This paper introduces how to design with fieldbus technology in several aspects and give a brief program for design.