Configure an analog task to read N samples with a given time interval between...
Hi, I am trying to sample a signal every 200 μs, basically 5000 times a second. I created a C# code that reads a single sample and sleeps a thread until enough time has elapsed and it then reads the...
View ArticleNI6374 - Configuring AI channel DMA and Direct reading
Hi Guys, i'm trying to set-up my software that acquiring data using a NI-6374. I would like use 1 of 4 channel as direct acquiring process and other 3 channel as DMA mode. I will be read channel number...
View ArticleHow to activate a trial version of Measurement Studio
Hi,I have installed the Measurement Studio 2019 version, but at the end part it ask me for activation code which I don't have.Anyone has any idea how can I get a trial version of the activation...
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Why program fails starting Device Driver NI-DMM 15.1?
I have a .NET C# program that run ok using NI-DMM 14.0.Recently I tried to install NI-DMM 15.0, everything still ok.Once I stepped into Ni-DMM15.1, the program cannot work anymore.It is still using the...
View ArticleGetting Start (Visual Studio / .net / dc power)
Hello I am trying to control dc power with Visual Studio. DC Power Product : N6705BWindow 10Visual Studio 2019 I do not even know which driver to install because it is the first time.Can you tell me...
View ArticleWPF IntensityGraph explodes memory?
Hello, we have been using Measurement Studio for windows forms for a long time, but has recently started to use the WPF library. However, we now have a problem with the WPF version of the...
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WPF Graph: part of the line disappears
Hi,I have encountered a visualization problem with WPF graph: when I try to draw one specific signal, some segments of the line might disappear as I resize the graph (see attached video). The signal...
View ArticleMeasuring tone signal width with NI DAQ 6009
I would like to find out if NI DAQ 6009 can be used to measure a 1kHz tone of a certain duration (eg. 2s), and then log the tone frequency and its duration? If yes, what are the functions to use for...
View ArticleIvi.Visa.IOTimeoutException
Use "SimpleReadWrite.2015" combine "Micosoft Visual Studio 2017".Sometimes it will get error message at random part (Write part).Error Message:Ivi.Visa.IOTimeoutException:'Exception of...
View ArticleWPF graph cursor HorizontalCrosshairLength property
Hi, In my aplication I use Cursor and RangeCursor on wpf ni:Graph. I want to bind Cursor HorizontalCrosshairlength property to RangeCursor HorizontalRange property. When I change RangeCursor...
View ArticleOld version of SharpDX libraries.
Hello, we are building new modern solution with other 3rd party libraries that also used SharpDX components but with latest version 4.2.0.0And we are facing with problems that...
View ArticleReadSingleSample
How many dimensions does the ReadSingleSample function have for a AnalogMultiChannelReader have? I have an analogInTask with 16 channels that I'm trying to read a single sample of all 16 channels into...
View ArticleHow to Use My NI MAX Aliases on c#?
Hi All, I need communicate instrument, use c# language, I install NI-VISA, set Alias name for my instrument.Now i want use the Alias name to create connection, Any one have the experience? Thanks
View ArticleNI中数据读取的三种方式ReadSinglePoint、ReadMultiPoint和ReadWaveForm的区别在哪？哪种方式更优？或者说分别适用于什么场合
数据读取的三种方式ReadSinglePoint、ReadMultiPoint和ReadWaveForm的区别在哪？哪种方式更优？或者说分别适用于什么场合？能否帮我解答一下该问题，谢谢？ 另外的话还想问问TDMS文件在.NET中如何进行多文件读取？大的TDMS文件NI有没有提供程序进行分割呢？还是说只能通过索引来分别导出数据？希望能帮我解答一下，谢谢
View ArticleReplace labview program to Vb.net (cFP-2000)
HelloWe want to read the temperature of 4 Ovens from the cFP-2000. Today we have a program developed in labview that we want to replace. We want to do it from vb.net. Is there a solution? Thanks PF
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Missing some critical step in install process?
I have installed Visual Studio Enterprise 2019 and an evaluation copy of Measurement Studio 2019. The evaluation is currently valid (through Dec 13). There are no Measurement Studio menu items...
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WindowsForms WaveGraph and Led unlicensed error
Hi there, In our factory we had a old computer that broke down last week. In it we had a programme running with visual studio and a NI 6220 board connected to adquire some information of our process....
View ArticleResourceManger open command throws an error
Hi, I'm new to this worldand i got programming that needs to fixed/more is needed on it.and one likeinstrument.IO = (IMessage)manager.Open(srcAddress, Ivi.Visa.Interop.AccessMode.NO_LOCK, openTimeout:...
View ArticleSynchronization of a cDAQ 9234 (AI) and 9230 (AO) 89120 error using...
I'm sorry if this is in the wrong forum. I could not find one more specific to DAQmx. The system comprises a cDAQ-9174withcDAQ2Mod1 [an NI-9234]cDAQ2Mod2 [na NI-9230 (BNC)]I am using NiDAQmx v20.1I am...
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WPF RangeCursor change postion and disable resize
Hi, In Previous Post we handled what we want but I have 2 problems. First we want to disable RangeCursor's resizing and allow user only move it left or right. Second Cursor in which stays range cursor...
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