S7-300PLC构成PROFIBUS-DP网络的原理及应用

Principle and Application of PROFIBUS-DP Network with S7-300 PLC

讨论用PLC构成PROFIBUS-DP网络系统的方法。首先介绍DP网的概念和实现,然后结合一个实际的例子来着重阐明用PLC来实现DP网络的解决方法。

This paper discusses the method of the PROFIBUS-DP network system that is constructed with PLC. At first, the conception and the reality of DP network are introduced,. Then the solution method of DP network reality is stress illustrated by a practice example.