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ccj
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樓主  發(fā)表于: 2011-11-25 09:57
      如何通過(guò)VB或VC仿制一個(gè)小程式，讀取Q系列PLC的D值。過(guò)程為PLC將D值更新并通知PC，這時(shí)PC來(lái)讀取數據，完成后通知PLC。
zbc58186
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1樓  發(fā)表于: 2011-11-28 00:18
我也想知道，誰(shuí)有這方面例子程序，發(fā)上來(lái)看看

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