Multiple Sample Rates
Hi, I'm using DAQmx to acquire data in VB.NET (or C#) and I have successfully created a task to capture data on several channels across multiple modules plugged into a cDAQ chassis. However, I have a...
View ArticleHow to create a mutliple tasks to read Digital channels
We are trying to monitor several 8 bit ports on a NI PXIe-6535 from different Task() objects using the DAQMX .NET libraries.We thought we could create a task for PXI1Slot2/port0 and one for...
View ArticleHow can I start sampling voltage when calling method, and wait till sampling...
I'm using NI 9207 with cDAQ-9174, from Visual Studio 2013 (.net3.5) What I want to do is, - measure analog input voltage from NI 9207- sampling speed 30msec interval ( = 30000Hz ), sampling count 1000-...
View ArticleSample Rate & Timing
I'm using a DAQmx task to continuously acquire analogue data. I have used Task.Timing.ConfigureSampleClock to specify a 'rate' of 1000 and a 'samplesPerChannel' of 1000. So, I expect to receive 1000...
View ArticleScattergraph Annotations Shape Size
How can I set the Shape.Size of ScatterGraph Annotation with a scale of XAxis.Exsample: if i have the XAxis with a scal of 0-1000 and YAxis with scale 0-10 and i want the shape to 0-500 i can't set...
View ArticleVS2008 cann't create NI MFC Application.
I have setup measurement studio 2013 evaluation for VS2008.But I cann't create NI MFC Application project in VS2008, why? It prompts that the NI MFC Application project creating fail.
View ArticleCalling Labview dll from c#
I am trying to get started with importing a Labview generated DLL into C# in Visual Studio 2012. I am trying to use an example provided on the webpage "Calling Labview VIs from Other Programming...
View Article.NET Libraries in DAQmx 9.9?
I just downloaded and installed DAQmx 9.9, but can't find the .NET libraries associated with this version. I have the 9.8.45.42 libraries, but am trying to update to 9.9. The installer for DAQmx 9.9...
View ArticleDiscrete ticks
Please check out the attached image. I need to leave only discrete ticks (and lines) at X axis, e.g. 1, 2, 3, 4... There are some measurements where X axis is an index, not a continuous value, so 1.2...
View ArticlePlotYMultiple
Hi Sir : I use VS2013 C# and measurement 2012 for my project. In my project, there are five plots in waveformgraph. So, there are five arrays I want to plot every 80ms and the numbers of element in...
View ArticleCan I read the TDMS file with Daqmx .net library?
Hello! I have only Labview program but not Measurement Studio. Can I read the TDMS file with Visual Basic 2013 with the DaqMX .net library? I add the reference "National Instruments Common". But this...
View ArticleGet and Set a PointAnnotation Caption Position WPF
I'm creating a WPF application that displays a graph of data (several plots) and programmatically adds several annotations. The user is able to drag the annotation labels around (InteractionMode =...
View ArticleMy application doesn't run with DAQmx.dll 14.1.45.13
Hi, I developed an application (with C# and .net framework 4.5.1) able to acquire voltages from a card PCI-MIO-16E-4.I created also the setup according this method...
View Articlevery slow single sample temperature measurement
I have a NI 9213 thermocouple module. The specs give it a sample rate of 1200 samples per second. Here's my C# code: Task task = new Task();...
View ArticleUsing the cDAQ 9139 chassis sample clock with 9234 9235 and 9237 cDAQ modules
We are building systems using cDAQ-9139 chassis and 24 bit cDAQ 9234, 9235 and 9237 modules. The number and type of modules vary depending on the application. We normally use MAX to configure a Task...
View Articlemeasurement similar tool
hello guys, I'm newbie with NI tools, specially Measurement Studioand I've a question.Is there any component for .net similar to Measurement Studio? Regards.
View ArticleDevelopment Studio Graph control plots dim
I am drawing a graph using the Development Studio Graph control and the following code: NationalInstruments.Controls.Plot insertionLossPlot = new NationalInstruments.Controls.Plot();...
View Articleget coordinate from graph
Hi all!I have a wave graph that contains many points (x and y)for example:X Y 1 12 23 3... ...9 9 I want to take this table and save to file.How i can make it? Thanks!
View ArticleDetermine if device is reserved in M&A explorer
How do I determine if a device is reserved - I can find the reserve and unreserve methods on a Device, however there does not seem to be any "IsReserved" property...
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