摘要
本文介绍了某电子厂日产3000M^3水处理工程中,基于PROFIBUS-DP总线的控制系统,详细描述了总线上两组以FDL方式连接的S7300 PLC之间的数据通信,并概述了SIEMENS SIMATIC STEP7编程特点及其在混床系统控制程序中的具体应用。
This article introduces a control system based on PROFIBUS fieldbus in the water-treatment system of an electronic factory, and describes the communication process between two PLC stations in detail. In this paper also presented the programming properties of SIMATIC STEP7 and the application in the programming of mixed-bed system.
出处
《电气自动化》
北大核心
2002年第6期38-40,21,共4页
Electrical Automation