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zcm20247726
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樓主  發(fā)表于: 2013-06-22 15:24


圖為一個(gè)靠延時(shí)繼電器來(lái)觸發(fā)下一步動(dòng)作的電路，在延時(shí)繼電器接通的一瞬間將延時(shí)繼電器復位，我在PLC中寫(xiě)出這樣的梯形圖可以觸發(fā)KA3,將KA3保持接通，但在實(shí)際電路中只因為機械觸點(diǎn)動(dòng)作時(shí)間問(wèn)題，只能復位延時(shí)繼電器，但不能觸發(fā)KA2和KA3，各位大蝦能否提點(diǎn)意見(jiàn)，怎么使這個(gè)電路在顯示中實(shí)現！
410627175
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1樓  發(fā)表于: 2013-06-22 21:47
用K3去復位K1
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  • 下載積分:+2(zcm20247726) 感謝！以解決

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