发表于:2007/3/21 21:24:00
#10楼
可以把后三行改成如下:
LD C21
O Q0.0
AN I0.1 (I0.1是停止按钮)
= Q0.1
= M0.2
LD C21
O Q0.0
AN I0.1 (I0.1是停止按钮)
= Q0.1
= M0.2