可编程序控制器一单片机复合控制系统

ComMned Control System of Programmable Controller一Single一chip Computer

本文阐述了可编程序控制器一单片机复合控制系统组成的智能仪表板。介绍了该系统硬件电路、数据交换软件、过程参数存储的设计原则和软硬件结构。系统的优点是节约了大量的ＰＬＣＩ／Ｏ接口和提高了抗干扰能力，可应用于恶劣的工业环境中。

Abstract Combined control system consists of a prorammable controller<PLC)一asingle一chip computer。The combined control system can be applied in industrv circum-stance and can costitute a intelligence control panel and cut down on a large number of I/Oports of PLC。In this paper,a design basic principle of hardware circuit and data exchangesoftware as well as processing paraments memory is explained.The software and the hard-ware of the combined control svstem are introduced。