本文介绍了一个使用Visual C++编写的通信程序，主要实现微机与OMRON PLC间的通信，并对它们间的通信协议 -This paper describes the use of a Visual C communications prepared by the procedures, major PC and PLCs of communication, as well as communication between their agreement

简要回顾了粮仓微机测温技术的发展历程, 分析了已有微机测温系统所存在的技术问 题, 介绍了新近推出的能从根本上解决传统微机测温方式存在不足的基于串行总线结构的全数字 微机测温系统。-Briefly reviews granary microcomputer temperature measurement technology, analyzes the development course of microcomputer temperature measuring system alr