Profibus总线及其诊断技术综述

Review of Profibus and Its Diagnostic Technology

Profibus是一种重要的现场总线,在工控领域应用越来越广泛。本文结合文献和现场实践经验,对Profibus总线技术进行分析,阐述其技术特点及应用。同时对于经常出现在Profibus网络中的问题,分析其原因并给出了几种诊断方法,另外对比了几种诊断方法优劣,总结了干扰预防处理措施。

Profibus fieldbus is an important,widely applied in the industrial field,the literature and field experience are combined In this paper,Analysis Profibus technology,describes its technical characteristics and application.in the same time,for problems,analyze the causes and gives several diagnostic methods,in addition,compare the merits of several diagnostic methods and summarize the interference preventive measures.