现场总线Profibus-DP在Φ400管端定径机自控系统的应用

The use of Profibus-DP in the full automatic manufacture line of Φ 400 pipe end sizing stand machine

采用传统的收集现场数据的做法使设备成本大增、安装与维修不便、控制精度低。阐述了Profibus-DP现场总线和工业以太网在自动化系统中的实际应用及优势。

Collected data in a traditional way will increase the cost of device,it will also bring a lot of trouble in mounting and maintaining.The most important thing is Control accuracy can not be guarantee.This paper is talking about the practical application and advantage of Profibus-DP and Ethernet.