摘要
本文论述了施耐德Twido PLC编程软件TwidoSoft中定时器的工作原理,详细介绍其各自的功能和使用方法。重点分析了单台PLC通过Modbus网络通信控制多台智能设备条件下使用的时间片轮的构造方法,希望为读者选择合适的定时器提供思路。
The article describes some kinds of ways using timers in TwidoSoft, also details the function of each timer and how to use them. This paper gives some making methods of time wheel, when one PLC controls some intelligent equipments by Modbus net communication, the time wheel will be used. I hope this article can provide some ways to chose the proper timers for readers.
