摘要
主要介绍了S7-200型PLC中七段数码管的作用以及用基本指令、传送指令和SEG指令实现数码显示的方法,并对各种方法的使用进行了举例说明及特点概括。
It mainly introduces the function of the seven-segment digital tube in S7-200 PLC and the method of realizing digital display with basic instruction,transmission instruction and SEG instruction,and gives an example of the use of various methods and a summary of the characteristics.
作者
李俊
LI Jun(Linfen Vocational and Technical College,Linfen 041000,China)
出处
《机械工程与自动化》
2020年第5期186-187,190,共3页
Mechanical Engineering & Automation
关键词
基本指令
SEG指令
七段数码显示
S7-200
传送指令
basic instruction
SEG instruction
seven-segment digital display
S7-200
transmission instruction
