Serial Commands Keithley 2700
As of right now I am just trying to take a resistance measurement (2 wire) and have it display on my Front Panel. Anything helps,myannell p.s. when I leave the 'write buffer' string blank the VI runs...
View ArticleHow to View Word 2013 Document in ActiveX Object
I know that the old method of viewing Word docs was to use a webbrowser object. This doesn't work now since the document opens in word instead. MS has a workaround, but suggests not to use it for new...
View ArticleRT timing problem after using counter pulse train
We have a fairly complex application running on a PXI-RT8108 (Phar Lap Labview 2011) at 400 Hz without problem. We are now trying to upgrade the whole system to run at 600 Hz. The main loop is using a...
View ArticleUpdate combobox from cluster array
I am looking to update a combo box from a cluster array. The array is indexed then unbundled by name and the element I want for the combo box is selected. How would i update the combo box from here or...
View Articleconsumer producer event control button top VI
I am trying to control the main.vi example that create the “create project wizard” called “Continuous Measurement and logging” from a top lever VI.The problem I have is that, I will not start the...
View ArticleAO Update channels.vi
Can Anybody explain me briefly what is the use or Functionality of AO Update Chnnels.vi in Traditional NI-DAQ, i'm trying to actually transit my code from NI-DAQ to NI-DAQmx.
View ArticleConvert 2D array to 1D array of cluster of 2 elements
Hi, I'd like to convert a 2D array to 1D array of cluster of 2 elements and I don't know how to do it.I use IMAQ ImageToArray to have a 2D array like that :0 0 0 255 255 0 0 00 255 0 0 0 0 255 0255 0 0...
View ArticleFlush shared variables
Hi all,In my rt application I have a separate task that is responsible for saving the data an displaying the latest values to the user. As I want to see only the latest ones, I do not care about the...
View Articletime-variable input
Hey, i'm a student in a lab and we have a DC power supply "Agilent E3646A". I have install driver for this. From front panel i can change the voltage but what i need is to simulate the power from a...
View ArticleLabview Application missing SubVI's, totally stumped
Hello. I am working on a VI that is a simple thermocouple datalogger. I have created it in Labview 2013 (latest patch) on a Windows 7 Machine. It works correctly on the development machine with Labview...
View ArticleDetect empty element in cluster
Hi, I want to know if there is a way to detect empty elements on a cluster, with no dependencies on the type/format of the cluster.I have tried to construct a function with a cluster reference input,...
View ArticleTDMS Data storage problem
I want to use TDMS file formats to store data from the DAQ. There are dozens of data every 10 ms, at the same time write to TDMS file. I want to ask to do so will be bad for the hard disk?
View Articlepower spectrum output to array
Hello, I have a signal and i need to make the power spectrum. How can i separate the information in the output cluster of the power spectrum? I have tried to use the unbundle but it gives me an error:...
View ArticleProducer Consumer Data Acquisition
Hello everyone, Over the past few days I've been hammering out what I think is a pretty nifty little program. I'm attempting to log data from an analog input channel at resolutions of around 1 ms using...
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acquisition FPGA
hello ! i've got some problems to understand how to acquire a signal properly, i've got a FPGA 7951R and a module NI5731. I generate a 500 Khz sinewave with a fonction waveform generator, and i plug...
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Area under each peak
Hello , I am acquiring a train of voltage signals from NI 9225 module placed on a cRIO 9022 controller ( the frequency changes dynamically )our main aim is to calculate the area of each peak of voltage...
View ArticleDifference between the Matlab and LabVIEW Hann (Hanning) functions
Hi All, I'm hoping someone out there can satisfy my curiosity. I have been porting over some code from Matlab to LabVIEW and came accross a difference in the two implementations of the Hann function....
View ArticlePhantom NI 6008
Strange new work setup. When I log into the T Series Thinkpad running Win7x64 NI device monitor detects a non-existant NI USB 6008 and offers me a blank screen of choices of what to do with it (None of...
View ArticleConvert String to Decimal for Zigbee on NCD board
Hello, A short glimpse of what I am trying to do:I have a zigbee radio hooked up to an NCD AD1216 board. I also have another zigbee hooked up as a serial in my computer. I need to send a Decimal format...
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