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00555666
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樓主  發(fā)表于: 2009-04-30 23:00
不知道：文本顯示器..人機界面..觸摸屏.這三個(gè)的具體作用和區分..文本顯示器具體是做什么用的？
00555666
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1樓  發(fā)表于: 2009-05-02 12:59
非常感謝..但不知文本顯示器可不可以改程序編程？  PLC的手持編程器屬于文本顯示器嗎？

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