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樓主  發(fā)表于: 2009-12-03 22:54
描述：程序例子
圖片：
請問(wèn)：
在S7程序中取傳感器I1.0的上升沿信號，當該傳感器有信號時(shí)，在Wincc Flexible畫(huà)面中顯示該傳感器沒(méi)有信號；
在程序中刪除該傳感器的上升沿信號時(shí)，Wincc Flexible畫(huà)面中能夠顯示該傳感器有信號�！�(jiàn)下圖。
謝謝！
xinggui1124
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1樓  發(fā)表于: 2009-12-04 21:31
謝謝二樓和三樓的大哥！
我監控的是I1.0,而I1.0的狀態(tài)是始終保持為1的狀態(tài)，為什么監控到I1.0為0？

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