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xuzhfeng
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樓主  發(fā)表于: 2012-03-30 21:39
我用 USB-PC-PPI（國產(chǎn)）編程電纜連接PC與PLC，編程電纜上TX燈會(huì )閃爍，而RX燈不會(huì )閃爍，PC與PLC無(wú)法建立通訊。請問(wèn)各位大蝦是什么問(wèn)題，如何解決。謝謝。
liudayin-001
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1樓  發(fā)表于: 2012-04-08 07:51
USB-PC-PPI驅動(dòng)安裝了嗎?  
通訊參數設置正確嗎

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