MODBUS规约在前置机与现场微机设备间通讯应用  

The Use of MODBUS Protocol in the Communication between the Industrial Computer and the Device of Micro-Computer on the spot

作　　者：汪锡建[1] 欧健伟[1] 王为[1] 

机构地区：[1]上海同济大学沪西校区电气工程系供电教研室,200331

出　　处：《微计算机信息》2002年第3期53-54,67,共3页Control & Automation

摘　　要：本文以上海正大广场变电站计算机监控系统为例，详细阐述了如何利用ＭＯＤＢＵＳ协议来实现监控系统中前置机与现场测量和保护装置之间的通讯连接，为现场信息如何进入上位系统开辟了新思路。This paper mainly deals with Modbus protocol and its use in the Microprocessor Supervisory Control System of Substation in Shanghai Zhengda Plaza. The communication has been achieved by Modbus between the industrial control computer and some devices on the spot in the building, messages can be easily sent into the netserver to show.

关 键 词：变电站 计算机监控系统 前置机 微机设备 通讯 MODBUS规约 

分 类 号：TM63[电气工程—电力系统及自动化] TN915.04[电子电信—通信与信息系统]