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小小黑人
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樓主  發(fā)表于: 2015-04-18 11:06
西門(mén)子PLC200怎么通過(guò)程序實(shí)現，給電磁閥一個(gè)高電平信號得電后，電磁閥工作，然后又一個(gè)低電平。。。
hsqknx
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1樓  發(fā)表于: 2015-04-18 11:13
這個(gè)很難嗎？
你要接通多久才斷開(kāi)，作個(gè)定時(shí)不就好了嗎？

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