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100759
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樓主  發(fā)表于: 2010-10-28 09:42
自己在論壇裏面下個(gè)三菱的編程軟件,現在有通訊線(xiàn)是232的,自己電腦沒(méi)串口就用232轉USB的接自己電腦,顯示的COM3端口可連線(xiàn)連不起來(lái)!、

請問(wèn)下前輩們,這是什麼原因?
現在的通訊線(xiàn)(老員工用事OK的)

主要是新到一家公司,人家就給我根線(xiàn),電腦沒(méi)給我,新人的悲哀呀!

在綫等呀
天使之心
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1樓  發(fā)表于: 2010-10-30 18:53
如果編程軟件通訊端口、PLC選對了還是不能通訊,估計是你的USB轉232的轉接頭不行,如果是臺式機建立你裝一塊PCI轉232的卡,成本才幾十元。

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