论文部分内容阅读
提出了一种基于可编程逻辑控制器(S7—200)的中小型变电站监控系统的构建方法,结合应用实际,具体介绍了S7—200系列的自由口通信功能,并提出了一些在软件设计和系统运行中的体会和经验。
A construction method of small and medium-sized substation monitoring system based on programmable logic controller (S7-200) is proposed. Combined with the practical application, the function of free port communication of S7-200 series is introduced in detail, System operation experience and experience.