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hongming
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樓主  發(fā)表于: 2011-01-12 18:00
三菱Q系PLC與電腦連接時(shí)有很多種情況，請問(wèn)你們有沒(méi)有碰到過(guò)？
情況一、自帶串口的電腦，用串口連接已有程序的PLC時(shí)，新建一個(gè)可連接但無(wú)法上下載，提示內存不一樣。用老程序可連接，一切正常
情況二、自帶串口的電腦，用USB轉換連接PLC，無(wú)法連接。用沒(méi)有串口的電腦通過(guò)USB轉換連接PLC沒(méi)有問(wèn)題。（同一個(gè)USB轉換器）
     望各位大俠幫忙解答，謝謝！
hanxingcong
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1樓  發(fā)表于: 2011-01-12 19:14
硬件與軟件兼容可能有問(wèn)題

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