PLC的特点及其应用

Characteristic and Application of PLC

随着计算机技术的不断进步及PLC自身的诸多优点,PLC已成为化工、轻工、食品、建材、农业、水利等行业控制系统的核心。介绍PLC的定义、原理及特点,分析在实际应用中常遇到的问题,展望未来技术发展趋势,为PLC的广泛应用提供参考。

With the steady improvement in computer technology and its inherent advantages, PLC has become the core in the control systems in various industries, including chemistry, light industry, food, construction materials, agrieuhure, and Water conservation. This article expounds on the definition, principle, and features of PLC, and makes analysis on the existent problems in its applications and its development trend so as to provide reference for its wide applications.