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lipengju510
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樓主  發(fā)表于: 2007-09-04 16:29
您好版主:
我現在遇到一個(gè)問(wèn)題,就是S7-200與TP270的通訊滯后問(wèn)題,比如:一個(gè)按鈕控制一個(gè)指示燈,我在觸摸屏中點(diǎn)擊按鈕時(shí),大概需要2秒鐘,指示燈才到ON狀態(tài),關(guān)閉按鈕時(shí),也出現相同的滯后問(wèn)題,這是什么原因呢?
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    cxdsa
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    1樓  發(fā)表于: 2007-11-06 21:25
    謝謝,又學(xué)了一下

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