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Cannot Launch LabVIEW 8.2.1 Via ActiveX After Installing LabVIEW 8.5 or Later on Windows Vista. Previously, using ActiveX to launch LabVIEW would open the version of LabVIEW that was last used. Certain NI products, like LabVIEW SignalExpress, Sound and Vibration Assistant, and TestStand, use this feature for things like code generation and VI automation. When LabVIEW 8.5 is installed URL: http://digital.ni.com/public.nsf/allkb/AB78368EF08223FB8625731C006DA04D

LabVIEW SignalExpresss Save to ASCII/LVM Express VI Always Appends to File in While Loop I am using a Save to ASCII/LVM Express VI from the LabVIEW SignalExpress palette in a While loop in my LabVIEW VI. I have wired a boolean control to the close(T) input of the Save to ASCII/LVM Express VI and the loop condition terminal of URL: http://digital.ni.com/public.nsf/allkb/036B5CD70DD6A6D0862572D6004DB88D

Are IVI-COM Drivers Supported in LabVIEW SignalExpress? I would like to use my IVI-COM driver in LabVIEW SignalExpress, but when I try to select the driver in SignalExpress 1.1.1 or below I get a File not Found error. In SignalExpress 1.2 and above my IVI-COM drivers are not listed. Why does this happen? URL: http://digital.ni.com/public.nsf/allkb/D60A2DAF68E1FCAE862572A400058DC3

LabVIEW SignalExpress支持IVI-COM驱动吗？ 我想要在LabVIEW SignalExpress中使用我的IVI-COM驱动，但是当我在SignalExpress 1.1.1或更低版本中选择驱动时，会报File not Found的错误。在SignalExpress 1.2或更高版本中，IVI-COM驱动并没有被列出来。怎么回事呢？ URL: http://digital.ni.com/public.nsf/allkb/851ECD70205A540D862573C6002F6E4E

Logging Continuous Data to Multiple Files in LabVIEW SignalExpress I am recording data for a long period of time in LabVIEW SignalExpress. I want to protect against all my data being lost in the case of a power failure or a system crash. Is there a way to log my data continuously, but have it be saved in a series of files? URL: http://digital.ni.com/public.nsf/allkb/393BA6B1F74DA8AB862572910008661D

SignalExpress User-Defined Steps with LabVIEW 8.x VIs that Include DAQmx I am using a LabVIEW 8.x VI that contains DAQmx function calls as a user-defined step in SignalExpress. When adding my VI as a user-defined step, a 'Failure Opening VI' error is returned in SignalExpress. Why is this occurring? URL: http://digital.ni.com/public.nsf/allkb/9702F63E7E12317586257237005E0D14

Applying a User-Defined Formula to a LabVIEW SignalExpress Waveform I want to apply a user-defined function to a waveform in LabVIEW SignalExpress. This formula is calculated point-by-point. How can I accomplish this? URL: http://digital.ni.com/public.nsf/allkb/F2CA7B36EB9C578B862571F400626307

使用LabVIEW 8.x的VI作为Signal Express中用户自定义的步骤 我正在Signal Express 1.1.1中创建用户自定义的步骤，使用的VI是用LabVIEW 8.x写的．然而当我选择我的VI时，没有输入或者输出出现，而且步骤设置对话框的大部分功能都被禁用了，见下图，我已经遵循了关于在SignalExpress中调用VI的所有的指示，这究竟是为什么呢？ URL: http://digital.ni.com/public.nsf/allkb/312971815842E37F482571DA001F141D

我能够在SignalExpress中使用LabVIEW Express VI吗？ 我是一个LabVIEW用户，需要熟悉SignalExpress．当我试图加上一个用户定义的步骤然后选择LabVIEW自带的一ExpressVI时，我得到了'Failure Opening VI'的错误，我在SignalExpress中使用LabVIEW Express VI吗？ URL: http://digital.ni.com/public.nsf/allkb/39A32D181CBC339C482571DA00152C33

我如何在SignalExpress中创建用户自定义(User-Defined)的步骤？ 我如何在SignalExpress中创建用户自定义(User-Defined)的步骤？ URL: http://digital.ni.com/public.nsf/allkb/083F220FF4D83FE7482571D900122A33