两级分布式多微机监控与管理系统的通信技术

Communication in a Two-Level Distributed Multi-Microcomputer Monitoring and Managing System

提出了一个在管理级系统机与监控级多微机之间实现长距离、多通路通信的富有特色的通信系统方案．讨论了通信链路的硬件构成及原理，分析了通信过程，并给出了通信协议和通信软件流程图．本通信系统可用于各种工业过程的控制与管理系统中．

A communicating system for realizing long-distance and multi-path communication be-tween a management microcomputer system a nd a monitoring multi-microcomputer is pre-sented.The hardware structure and the principle of the communication link as well as thecommunicating process are discussed.The communication protocol and the flow chart of thecommunication software are given.