浅谈PLC梯形图的编制方法  

The Design Method of the Ladder-Shaped Diagram of PLC

作　　者：李建华[1] 杨晓晴[1] 

机构地区：[1]河北建筑工程学院机电工程系

出　　处：《河北建筑工程学院学报》2001年第1期40-42,共3页Journal of Hebei Institute of Architecture and Civil Engineering

摘　　要：综述了有关PLC技术的基本理论及其程序编制的一些基本知识,重点介绍了利用继电接触器控制电路编制用户程序梯形图的方法技巧。In this paper,the basic theory and the basic knowledge of the design technology of the program of PLC are intrcduced syntheticly.The design technique of the ladder-shaped diagram of PLC by means of the circuit of the system of the relay-contactor control is explained mainly and an actual instance is given.

关 键 词：PLC 继电接触器 程序 梯形图 编制 

分 类 号：TM571.61[电气工程—电器]