Composition of Communication Protocol and Data Package of Centralized Monitoring System for Single Loop Controllers

Abstract

介绍了由 ＭＩＣＲＯ７６１单回路调节器作下位机和上位计算机组成多回路集中监控系统所采用的通讯协议、如何实现从上位机向作为下位机的调节器发送请求报文和接受控制器的响应报文以及报文的组成和处理．编程环境为ＷＩＮ９８，编程工具为ＶｉｓｕａｌＣ＋＋５．０．In this paper, communication protocol, data package processing and programming was introduced for centralized monitoring system, which was composed of personal computer and Micro76 1 Single Loop Controllers