摘要
随着计算机和数字通信技术的飞速发展，计算机控制已扩展到了几乎所有的传统控制领域。PLC作为通用的工业计算机，已经成为工业控制领域的主流控制设备。本文首先介绍了PLC的特点，然后对PLC的梯形图程序设计进行了研究。
With the computer and the rapid development of digital communications technology, computer control has been extended to almost all areas of traditional control.PLC as a common industrial computer, industrial control has become the mainstream of control equipment.This paper describes the characteristics of the PLC,then the PLC ladder program design were studied.
出处
《计算机光盘软件与应用》
2011年第14期149-149,共1页
Computer CD Software and Application
关键词
PLC
特点
程序设计
PLC
Characteristics
Programming
