基于PROFIBUS的过程控制实验系统主从通信研究  

On Communication between the Master and Slave in Process Control Training System Based on PROFIBUS

作　　者：林屹[1] 张颖超[1] 

机构地区：[1]南京信息工程大学信息与控制学院,江苏南京210044

出　　处：《实验室研究与探索》2008年第1期54-55,63,共3页Research and Exploration In Laboratory

基　　金：江苏省高校自然科学基金资助项目(06KJD520122);南京信息工程大学科研基金资助项目

摘　　要：介绍了PROFIBUS-DP现场总线通信协议的主要特点,阐述了基于PROFIBUS-DP通信协议的主从系统进行数据传输的基本原理,并在此基础上讨论了在某过程控制实验系统中采用PROFIBUS-DP主-从结构,进行主站与多智能从站间的通信问题。PROFIBUS-DP technology was introduced, and the principle of the communication between the master station and slave station based on PROFIBUS-DP was described. The method of design and realization of master-slave structure based on PROFIBUS for process control experiment system was discussed.

关 键 词：现场总线 PROFIBUS 主站 从站 通信 过程控制 

分 类 号：TP571.61[自动化与计算机技术]