PLC和计算机间串行通讯方式及程序设计  

The Way of Series Communication and Program Design Between PLC and Personal Computer

作　　者：李琰[1] 郭宗仁[1] 王志凯[1] 李鹏 

机构地区：[1]福州大学电气系,福建福州350002 [2]山东郯城电业局,山东郯城276100

出　　处：《控制工程》2002年第3期84-86,共3页Control Engineering of China

摘　　要：在PLC与计算机间通讯规约的基础上 ,具体解释了CQM 1型PLC与计算机间通讯的通讯命令与响应命令格式 。This paper introduces CQM1 PLC command and respondence of communication between PLC and personal computer based on communicative gage,it also provides the two kinds of communication ways between PLC and personal computer and its program design.

关 键 词：工业控制 PLC 计算机 串行通讯方式 程序设计 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TP311.1[自动化与计算机技术—控制科学与工程]