摘要
本文介绍了以S7-200 PLC为现场终端的无线供水调度系统的组成、功能。并着重对PLC与无线Mo-dem接口及PLC软件设计方法进行了分析与说明,给出了部分程序流程图及系统应用领域。
This paper introduces the composition and functions of wireless water supplying dispatching system terminated with PLC S7-200. The focal point is on the analysis and explanation of interface between PLC and wireless Modem and PLC software design. Partial program flowcharts and the application area of the system are given.
出处
《电气自动化》
北大核心
2001年第3期61-62,共2页
Electrical Automation