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zoneyaru
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樓主  發(fā)表于: 2012-03-09 17:01
請問(wèn)用兩個(gè)按鈕控制一個(gè)氣缸，要求是兩個(gè)按鈕必須同時(shí)按下去氣缸才會(huì )下降。單獨按一個(gè)按鈕，在按另一個(gè)按鈕不起作用。請問(wèn)怎么編程
jiaogeishui
我是楊利勇
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1樓  發(fā)表于: 2012-10-14 21:07
引用
引用第2樓hxl202319于2012-03-09 17:40發(fā)表的  :
安全繼電器可實(shí)現該功能，當然PLC也可以，如附圖的，必須X0,X1基本同時(shí)才能輸出Y0，若相差超過(guò)0.5秒，就不能啟動(dòng)  
[attachment=79867]
你這程序編得不好，應該是X0與X1同時(shí)保持一定的接通時(shí)間后才輸出Y線(xiàn)圈
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