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SIN generation PtByPt doesn't work

Hello, In the fragment that follows there are 2 signal generation blocks from PtByPt palette:noiseSINNoise works perfectly, whereas SIN doesn't. Where is a problem ? Thanks

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Mouse Scroll does not work in case structure case drop down on Windows 10

On Windows 10 machines there seems to be an issue where in LabVIEW the mouse scroll works fine for scrolling you front panel and block diagram but it does not work for any drop-down list, i.e. rings,...

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Measuring of DUTY CYCLE with myDAQ?

Hello everyone, sorry for my beginer question. Is it possible to measure duty cycle with myDAQ? If yes, could you give me an advice  please how? I want to measure temperature with  temperature sensor...

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How do I turn the analog output off using DAQ Assistant? Iam using a NI 6009...

Iam trying to use the analog output to trigger a external relay and would like the ability to turn the output off when stopping the labview program. 

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Write Continuous Analog Strain Inputs to Spreadsheet with Headers

I am using a cDAQ-9178 chassis with an NI 9235 strain gauge model to collect analog strain inputs from 3 gauges. I currently have a program (attached as Finite_Strain.vi) that collects this data and...

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Visual Stuido LVUserEvent

Hi, I'm trying to build the application "LVUserEvent" (http://www.ni.com/example/26480/en/) in Visual Stuido 2015, but I can not, I always get an error to build. I'm no expert in Visual Studio and do...

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The number of channels in the data does not match the number of channels in...

Hello The attached VI modifies an input signal (train pulse). The signal is delayed (t1, t2, ti) and it will stay like that for an amount of time (T1,T2,....Ti). After processing such signal, the...

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Hi., I'm using TDC001 controller with CR1/M-Z7 motor

Hi.,    i need the motor to run from one position to another and reverse back. What will i do? or which option i wil choose like move absolute rot ...

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labview supportable stepper controller

Hello every one....        iam searching a lot for labview program supportable stepper motor controller...i have attached a texas instrument product it is a stepper controller....if anyone used...

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ROI

How to check in the given ROI whether the Particles are present or not ?

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combining TDMS files

Hello,I use LabVIEW 8.5 to collect EEG data that are saved into TDMS files. Sometimes things go wrong, like an electrode falling off the participant, and we need to stop therecording and then restart...

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QAM with NI-USRP-2950R

Dear All I want to make a QAM modulation in labview using NI-USRP2950R but I couldent connect the two RFs together to send the same transmitter waveform in the same time. If you have examples could you...

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FPGA Code Generation Error

When I build my FPGA I get the following error: An internal software error has occurred. Please contact National Instruments technical support at ni.com/support with the following information:Error...

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Signal Processing/Signal Generation palette - couple of questions

Hello Working with Signal Processing / Signal generation paletteI have met some difficulties.Here are some of them:some blocks works properly, whereas others not at all, e.g. on the snippet that...

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How to save array from text file input

Hello, I'm very new to LabVIEW, so apologies if I use the wrong terminology. I have made a VI that reads 25 text files into a 3D array.  When I click run I need to select the 25 text files.  Is there a...

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Exe not communicating in other PC

Hello I have created a VI which is communicating over opc to siemens plc,and is working fine.now when i created an exe application and used it in another pc which has labview,it doesnt...

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3D coordinates of point on surface

I have a data series describing the characterisation of an induction motor, wherein there are 2 independent variables, Input Current and Rotor Speed, and one dependent variable, Output Torque. During...

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TDMS File starts recording data at 20Hz, but after a short time drops to

How can i find where this is happening? basically if I open my tdms file after about an hour, the first few thousand samples are 20/sec, but then it slowly drops down to 19/sec 16/sec, etc. I am...

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Visa/IVI resource stops working after 100 times

I have a Labview 8.6.1 application that has been running for a long time now.   I replaced the workstation, after a period of time the Pickering PCI switch stops working.  I created a utility to find...

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