NI 9269 AO: Set output to high impedance
I'm using the NI 9269 module in a cDAQ-9185. When the cDAQ boots, the 9269 output is high impedance (~280k ohms), as specified in the datasheet. However, as soon as I do anything on the cDAQ chassis...
View ArticleQueueing data slowing down over time
I have written a controller in .Net using the daqmx libraries. I have tested this on a number of daqs and it works fine except on the cDaq where I see a small cumulative slow down when queueing data...
View ArticleCan not find NI9237 module in DAQ assistant or MAX but its visible project...
Hi Guys, as in the title already stated I have problems finding the NI-9237 module in the DAQ assistant or in the MAX (see pics) althougth the module is visible in the project explorer (see pic) when...
View ArticleUSB-6001 - Synchronized analog and digital reading
Hello,I have for some time been struggling with a C# application for a USB-6001 device. The purpose of my application is to:- Sample 8 analog inputs at 100 Hz.- Read the status 8 digital inputs...
View ArticleDAQmxReadAnalogF64 error -200492 error in Excel VBA 2016
I would like to read 1536 samples on channel 1 of my USB 60001. I’m using Excel VBA 2016.This is the code:Private Sub CommandButton1_Click()Dim taskHandle As LongDim Status As LongDim data(1535) As...
View Articlegenerate and acquire signals
I write to give information about the project that I am doing with a embedded controller PXIE 8840 and its module PXIE 6356. Initially we want check the speed of capture and writing of a similar signal...
View ArticleDriver and Recovery Media DVD which comes along with the NI cDAQ 9133
Hi can someone share the link of the Driver and Recovery Media DVD which comes along with the NI cDAQ 9133 (Windows embedded Standard 7). I'm in need of that Thanks in advance. Any other recovery media...
View ArticleMaximum cDAQ trouhgput
Hi there, If I have cDAQ 9179, full with 14 NI 9220 C Series Analog Input Module, would it be possible to acquire continuously the full 448 channels (32*14) at a sample rate of 100kS/s ? If no, what...
View ArticlecDAQ - Integrated or Separate Controller
Hi, I'm specing out the hardware for a data acquisition project that will have mostly low speed acquisition (10Hz) with a few higher speed sources (~5kHz). I don't need an FPGA and want to use...
View ArticleCross correlation to identify time delay between 2 signals
Hi all, I am new to Labview. I am struggling to create a cross correlation function for my project to identify the the time delay between two signals. Two sensors are connected to DAQ assistant and I...
View ArticleNI 9219 Fast Sampling Rate
Hi NI Community, I have a NI 9219 DAQ recording resistance at very fast rate (20S/s) but the module cannot keep up the sampling rate. I used the sample program for resistance and added a few arrays to...
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Unable to work with qDAQ-9172 due to Status Code: -209852 The specified...
Dear members, When trying to connect to my older NI cDAQ-9172 I got following error:Status Code: -209852The specified device is no longer supported within the NI-DAQmx API.Visit ni.com/info and enter...
View ArticleRunning PCI-6509 with .NET
I try to work with PCI-6509 on Visual Studio 2017 (C#).First I include dll's into a project.NationalInstruments.DAQmx.dllNationalInstruments.Common.dllThen in the codeusing NationalInstruments.DAQmx;...
View ArticleNI card digital output voltage configuration
Hello, I would like to associate my card NI 6001 to a relay card which is ordered in GPIO...
View ArticleDAQmx and PXI-6683H
Right now, I use a PXI-6683H synchronized to an external IRIG time source. To synchronize my PXIe RT system controller, I use the Sync Labs custom time reference TimeSync function. This produces...
View ArticleDAQ input does not fit with pressure measurement
Hi everyone, I have a setup which uses a sinewave input to increase and decrease the pressure inside a cavity with a membrane. This seems to work so far, but when I log the sinewave next to the...
View Articlereading/writing cDAQ Hardware Property node information (NI9220 or general)
I have a CompactDAQ system with a 9188XT chassis and several 9220 A/D modules. Using a Hardware Property node, I am able to read "Calibration Notes" (CalNotes) and it returns an empty string. I would...
View ArticlePython multi-tasking using cfg_samp_clk_timing question
Hi,I've been trying to use the python nidaqmx package to create an acquisition program to simultaneously do the analog input and analog output task on the PCIE-6259 board.I've been trying to use the...
View ArticleUsing USB-6343 counter outputs
I am migrating a VB project from Windows XP to Windows 10. As part of the change, we are upgrading our DAQ hardware from a DAQPad-6016 to a USB-6343. The old code set up a pulse channel using the CTR0...
View ArticleAnalog wire connection to coaxial cables to DAQ
Hello everyoneMy flowmeter has 4 outputs (2 wires for power and 2 analog outputs for temperature and flowrate). I want to connect the single wire (my analog flowrate) to a coaxial wire to connect it to...
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