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952805022
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樓主  發(fā)表于: 2016-05-24 09:18
如何實(shí)現該功能
952805022
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1樓  發(fā)表于: 2016-05-24 09:19
PLC和10臺掃碼槍如何通訊（PLC接受掃碼槍信息）q
952805022
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2樓  發(fā)表于: 2016-05-25 14:06
引用
引用第4樓小孫孫于2016-05-24 19:50發(fā)表的  :
要不以太網(wǎng)， 要不485吧

用485的話(huà)，PLC和10各掃碼槍的通訊參數是都不一樣的嗎

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