摘要
本文主要讨论了西门子S7-300PLC在神马实业锅炉计算机监控系统中的应用,该系统由PLC来完成数据的采集、运算、回路调节,与上位机通信等功能。本文给出了这个系统的主要硬件构成和软件功能的实现方法。
This paper describes the application of Siemens S7-300PLC in a computer monitoring and controlling system of Shen Ma Industrial Co.,Ltd boiler,which uses PLC to complete the processing of data collecting,data processing,and the com-munication between upper computer and PLCs.The paper gives out the hardware structure of the system,the function of the system,especially introduces the way of software programming.
出处
《微计算机信息》
2003年第8期24-25,共2页
Control & Automation
