微机与可编程控制器的通信技术
Communication Technique Between a Microcomputer and Programmable Logic Controllers
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摘要: 通过串行通信的方法将3台可编程控制器与1台80386微机相连,构成一个分布式控制系统。本文详细地介绍了系统的硬件组成和软件设计思想。Abstract: We successfully connected three programmable logic controllers with a microcomputer by using serial communication technique,setting up a distributed control system.This paper introduces the hardware structure and software designing ideas of the system.
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