基于互联网的PLC远程监控

PLC Remote Supervisor Based on Internet

本文介绍了一种基于互联网的PIC远程监控技术。该技术是利用MIDEM通过公用电话网实现远程通讯,整个系统采用典型的B/S(Browser/Server)结构。方法简便易行,且十分经济。文章最后给出了典型程序段。

This paper introduces the PLC remote supervisory technology based on internet. The remote communication is realized by MODEM and telephone circuits.This system adopts B/S architecture. The method is easy and the price is cheap. At last, some programs are given in the paper.