摘要
在PLC和变频器的使用中都要用到编程电缆,每种PLC和变频器都有其专用编程电缆,但在工作中有时没有专门编程电缆怎么办?本文介绍一种代替专用编程电缆的方法,在部分PLC和变频器中得到了验证。
In the use of PLC and frequency converter are used programming cable, each PLC and frequency converter has its special programming cable, but sometimes there is no specific programming cable at work？This paper introduces a cable instead of special programming method, in the part of the PLC and frequency converter.
