A small problem building a digital waveform
Hello! I'm pretty new to Labview and i'm trying to simulate a CAN- controller area network message of 130 bits. The problem is the digital waveform (and the digital pattern), which displays only 32...
View ArticleWhy would a DMM Reset of the NI 4071 cause the NI 6713 AO Card to shut down?
I am having a issue and hope someone can help. I am trying to perform the following steps. 1) Perform a 2-wire resistance measurement using the NI 40712) Set NI PXI-6713 AO card channel 0 to produce a...
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frequency estimation using labview fpga
hi memberi want to caculate the frequency of the input ttl signal using lab view fpgahow can i do this??
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built it for me
Hi I have designed an application for my graduation project,now i need to built it but i don't have the key for that !! If any one have the application builder key,and he want to help me i will send...
View Articleexecuting listbox items according to loop
I am making a vi in which we need to execute listbox items according to loop values defined at the begining( shown in the image attached below) , it's like that we start a loop with some values in it...
View ArticleNeed spartan 3e driver for LabVIEW FPGA 2011
Hello, I'm looking for Spartan-3E driver for Windows 7 LabVIEW FPGA 2011. Thank you
View Articlehow can i make a graph y is unmber pasing from UDP port,x is the time...
how can i make a graphy is number(the blue wire)pasing from UDP port,x is the time stamp.plus in the same time this graph can display several differenr numbers to compare.
View Articlememory issue LabVIEW won't deallocte
Hello,I was wondering if anyone could help. I am running LabVIEW 2012 and playing with manipulating data from a reasonably large file 40Mb using a lot of String Arrays.Everything runs ok, the problem I...
View Articledrawing multiple lines on intensity graph
I want to draw multiple lines on intnsity graph, as shown in attachment.But I need the lines to fill all the graph, while I only draw few lines in the attachment.The attachment is my data and the lines...
View ArticleStepper Motor VI Output to LEDs
Hello, Looking for some help finishing a stepper motor VI and very much a novice. I found the following stepper motor VI, where the VI indexes through a series of HEX numbers equivalent to the binary...
View ArticleProgrammatically determine cDAQ-9191 System Status
MAX shows the system status of a cDAQ-9191, for example "Connected - running". How can this be checked programmatically? Durring a week long period of data collection my 9191 will go to "not...
View ArticleUniqueness of the array elements
Hi, I've got the 1D array of the DBL values. How to quickly check all of they are unique?
View Articlehow can i creat CRC 32 CHECK WITH THE lookup table as attached.
how can i creat CRC 32 CHECK WITH THE lookup table.attachedi creat one,but not match the result number C++ version result number C++ version:FE 00 18 02 40 1E 65 43 00 03 E8 CRC32=>78 1F E9...
View Articleactive vibration control of a cantilever beam
hi , im working on active vibration control of a cantilever beam , and i need to generate a signal through a pid controller in labview which is opposite to the input vibration to the beam, this signal...
View ArticleWhile Loop inside a Case Structure executes only Once in FPGA Target
I`ve an NI cRIO 9012 RIO card for the HIL System. I`ve an FPGA Target file where I use a While Loop and inside a while loop I use Case Structure to check for true condition inside that i`ve the...
View ArticleLabel misplacement after adding/removing items of a property node
This is my third topic about label misplacement in Labview (previous ones are: here and here). When placing the label of a property node on the right of the property node, centered vertically, labels...
View ArticleInsert data to new row in csv Excel file
Hi,I have created a subVI that writes 2 1D array( 1st: header, 2nd: data) to a csv Excel file using Write to Spreadsheet File. However every time it runs, it overwrites the old data.But I want the new...
View Articleshowing and updating the chart with Relative time
I am updating chart with every 500 ms but unable to display my pc's time to its x axis please help
View ArticleDo nothing in a double case structure
Hi everyone,I´m having a little issue that I cannot manage to solve, maybe one of you could be kind enough to provide some help.As you can see on the joined picture, I´m using a double case structure...
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Application freezing - "Requested samples have not yet been acquired"
Hello I have a vi which controls a test rig. The vi was created using Labview 8.6. The vi works fine and controls the test rig correctly when running on the pc onwhich it was created in the full...
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