NI 408X Ajust ?
Hello,i'm trying to ajust the NI-4081 DMM following the Calibration Manual. It still fails at the calling ofniDMM_CalAdjustMisc Function with Setting to NIDMM_EXTCAL_MISCCAL_VREF_DC_VOLTAGE. I...
View Articlean Issue Importing C++ dll library
HI all, THis is my first time n this form, Hopefully I am doing this right and I'm in the right place to ask the right question, I have a problem importing my VC++ dll to labview using the...
View Articlemultiple tasks running same board
I have two different pieces of hardware which I need to control independently of one another, using DAQmxWriteAnalogF64(, and software control is not an option. It would be very difficult to set them...
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NI-IMAQ imgGrab() steps
I have a frame grabber NI-PCIe-1437 by National Instruments.I am trying to code in C++ to run and obtain images from it. The following code was referenced and written from the NI-IMAQ Help...
View Article6361 PCIe
Hello I am trying to get a real-time read out of 2 analogue channels on a NI 6361 using Linux, with a sample rate of 500KHz.I have successfully installed the Linux DAQmx drivers. I have the following...
View Article6366外部源触发采集
您好，我们现在手上有一块6366采集卡。我们项目是这样的，需要采集6路模拟信号，我们有两个外部触发源（两者有时序），触发源1（1054微秒触发一次），触发源2（2微秒触发1次），触发源1触发之后每路需要采512个点，512个点靠触发源2触发，即触发源2触发一次对应6路分别采集一个点，直到采完512个。目前触发源1接APFI口，触发源2接PFI7，请问这种连线是否可行？外部源触发是否需要对采集卡进行对...
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TDMS file opener with matlab
Hi, I'm trying to open the TDMS file with the source code from TDMS Reader - File Exchange - MATLAB Central (mathworks.com). I was able to open some files but weren't able to open files saved using...
View ArticleGenerating Finite pulse train at specific positions.
Hello, I have an application that needs to output a trigger signal at very specific position.There is n triggers to be generated in this fashion : Y axis...
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Question for simultaneously acquiring the waveforms from 2 cards (PXI-5124)
Dear Sir/Madam, We have installed 2 cards (Card#1 and Card#2) of PXI-5124 into a chassis box PXIe-1071; and the waveform can be acquired successfully from single card with VS2013 C++ program. However,...
View ArticleDotnet version upgrade
Measurement Studio for VS2010 Dotnet version v15.0.40.49154 is installed on a computer, how do I upgrade it to v15.1.40.49152?
View ArticlePinout 9237
Hello all, A strain gauge is connected to the NI-9237 using RJ45.Then the 9237 is connected to NI cDAQ-9171, this is connected to a PC.It works as expected by using NI software (NI MAX).However, I...
View ArticleVisual C#でのNIVISAデバイスクリアについて
お世話になっております。Visual C#と GPIB USB HSを用いて HPのマルチカウンタを操作してます。まれに、'Ivi.Visa.IOTimeoutException' の例外がスローされました。”とメッセージ表記があります。デバイスクリアしたいのですがVisual C#ではどのようにコーディングすればよろしいでしょうか？ メッセージベースセッションでプログラムを作成し通信しております。...
View ArticleSearch X Series DDK source code for board PCIe-6351
Hello, I am looking to transport my software application from M-Series to X-Series.I want to upgrade from PCI-6251 card to PCIe-6351 card.I am looking for the "Examples" codes and the "ChipObject"...
View ArticleNI-9213 Performance
Hi, I am trying to use the NI-9213 in a high speed environment. According to the data sheet it should be capable of reading temperatures 95 times a second or say ~10ms. But when I try and use it I am...
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Can't compile the example code.
Dear all, Recently, I need to use C to do some measurement with our board NI 5734. I've read the NI-DAQmx C reference help and tried to run some example code about voltage acquisition. But I can not...
View ArticleWhy VS2010 MFC program with NI driver can't work in other PC
Hello, I have installed NI MAX software on my PC. I create a 32bit MFC program using VS2010, the program will call NI Driver(visa32.dll and NiViSv32.dll), I put these 2 *.dll in my exe program's...
View ArticleCreate a VS2010 exe file with NI driver, how to let it run on other PC...
Hello, I create a 32bit VS2010 MFC program in which I call NI driver(V21.5) to access some instruments that support visa interface, the program can access these instruments correctly(I put...
View ArticleException in DAQmxRegisterEveryNSamplesEvent - Access violation
Hi! I've set up a C++ project in Visual Studio (2019) that uses DAQmx and am trying to read data from a hardware device and display this on the screen in real time. To do this I want to start a task,...
View ArticleSyntax for callback as class member function
Hi! I'm trying to make a C++ class that handles a DAQmx data aquisition task. I am using DAQmxRegisterEveryNSamplesEvent to call a callback when I collected enough samples to process. I wanted to add...
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