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安裝 Measurement Studio 會有哪些元件?
什麼是 Measurement Studio? 其中包含了哪些東西,我該何時使用?有哪些元件會跟隨著 Measurement Studio 被安裝?
URL:
http://digital.ni.com/public.nsf/allkb/AD583EEBC66572C98625732300251CDE
Measurement Studio 2.0.1 及 PCI-6602
Measurement Studio 2.0.1 不支援新的 PCI-6602 counter/timer 卡片或 NI-TIO ASIC (counter/timer 晶片).當你選擇 PCI-6602 並選擇任何 counter 或 pulse 量測, 使用 CWCounter 或 CWTimer 的屬性頁面時, 預覽視窗會顯示 'The selected device does not support this operation' 訊息.
URL:
http://digital.ni.com/public.nsf/allkb/0290DEA39808203A86256F80002A7935
為什麼我在微軟VB下使用DataSocket會有資料流失?
我在微軟VB下使用DataSocket。當我在同一台電腦執行兩個應用程式時,有時會有資料流失。我記錄每一筆寫出跟讀入的資料,發現有些資料不見了,請問是為什麼?
URL:
http://digital.ni.com/public.nsf/allkb/E45A296ACC6B9FF486256F820031CEB5
比較兩個浮點數時,得到錯誤的結果
當我在程式中(LabVIEW, CVI, Measurement Studio或任何其他的程式語言) 比較兩個浮點數是否相等時,即使數值在面板上看起來相同,但是比較的結果卻為false,舉例來說,在LabVIEW中對兩個數值control相減(0.62-0.60),結果應為0.02,但對此輸出結果與0.02相比時,LabVIEW 卻顯示這
URL:
http://digital.ni.com/public.nsf/allkb/99F51CC084441E268625735D003A7CB8
我可以使用Visual Basic來和FieldPoint連結嗎?
另外,你也可以使用ComponentWorks DataSocket ActiveX Control搭配OPC來和FieldPoint溝通。在下面的連結文章Application Note 139,Developing an OPC Client Application in Visual Basic,有詳細的步驟介紹如果設定和OPC Servers連結,FieldPoint也包含於其中。
URL:
http://digital.ni.com/public.nsf/allkb/9B305487DE3426C3862573C5001DD869
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