IVI driver not working with my DPO4054B scope
So I got two new DPO4054B scopes. I have tried both IVI drivers from Tektronix and NI's websites. They are: NI -> tkdpo4k_setup.exeTektronixs ->Tkdpo2k3k4kIVIDriver1.3.exe Both have issue. I...
View ArticleHow to draw a simple lines and/or boxes in Labview?
How is it possible to draw lines, squares, rectangles, circles in Labview? They don't need to be interactive or anything. Just the basics. I've been trying to figure this out for a while now....
View ArticleTwo dimensional histogram; choosing a particular time and background subtraction
In my data acquisition program, I am plotting a 2D histogram with the help of a 2D histogam sub vi given by one of my colleage (attached here). It keeps on updating while running. My output data...
View ArticleCannot get signals of potentiometer
Hello, I connected 3 potentiometers to 3 channels, seems like only the first one works fine (the data curve looks like a horizontal line before move, straight line with slope during move, horizontal...
View ArticleMultiple monitors, duplicate user interfaces
Hey everybody, My application consists (as the title suggests) of a computer running 4 touchscreen monitors. Three of the monitors will be completely different, but the 4th will need to be a...
View ArticleSend ASCII command (STAT) thru ETHERNET connection
Hello everyone, I am trying to send a STAT command and receive back data using a ethernet connection. Can anyone strat me out with this..Thanks
View ArticlePassing data into a variable
Hi, All I want to do is pass numerical data into a variable, and then access it later. Specifically, I use the Read Vector Space Position VI to find the X and Y positions of my motors. When I press a...
View Articleside view chart XY
Hi everybody, I have problem with chart XY and array of cluster.. I would like to draw on my chart when you push "Suivant" and to delete when you push "Précédent" Can you help me with this pleae ?...
View ArticleCommunication USB
Bonjour ; S'il vous plais ; je developpe une interface LabVIEW pour controler un variateur de vitesse (0-100hz ) et affiche la frequence courante , j'ai pas compris ce qui manque ce programme...
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about Labview VISA write
I'm trying to design a driver for an integrable tunable laser assembly (ITLA). The command summary given in the datasheet is like: register name (command) channel(0×30)pwr(0×31)........ Q1. if I want...
View Articlecompare daqmx event with dynamic data
Good evening everyone!Our project is now facing a problem with LabView. For our project, we need to use daq to acquire current for our SOC. We want to use virtual channel so people can choose channels...
View Articlesmith predictor with current temperature as input for Transfer Function
Hi,I have implemented a smith predictor to control a temperature, but it does not work well. My System shows pretty much a PT1 behaviour with delay. But in the Smith Predictor, even if their is no...
View Article3D Surface Plot
Hi!I am having some problem with 3D mesh plot. I have attached my VI.Problems:1. Instead of one (as shown in the VI) If I try to plot 2-3 such 3D surfaces then my system performance slows down and the...
View ArticleReset front panel boolean control if new value is rejected by the program
Hello, In my setup I have a number of valves connected to multiple NI 9217 modules (24V on/off output), but there is not enough power supply to power all the valves simultaneously (not that i would...
View ArticleLabVIEW 2013 Fpga will not compile tutorial solutions
Y'all I am working to get the CRIO evaluation software to compile the tutorial solutions. so far it will not and complains about missing XILINX_EDK (warning.) Attached is the xilinx log. (Do I...
View ArticleUSRP RIO Channel Isolation?
I have 2 USRP RIO and 2 USRP 2922's and if I run the interactive spectrum analysis on the same channel as the channel that I'm generating the QAM signal then the spectrum will show that signal even...
View ArticleOMEGA RD9900 to LABVIEW
Hi,I have been programming Labview for a while, but i have never implemeneted directly communication with labview and the hardwell. I have only modified/fixed or upgrade some VIs that others have...
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What does this block diagram ??
What doesthis block diagram??Corresponds to aVIlibraryModbus.ButI havebecause ifthe block is configuredto write tomultiplecoilsCoilsbecauseReadis set to 1??Aspart ofall thiswork?Sorry ifthe question...
View Articleread NET Dictionary
I am having a problem reading a dictionary NET objects value in labview. I get a ref returned from the method that executes to list the keys or the values, but I cannot actually read the vlaues of the...
View ArticleI messed up the three button dialog!
Hello, I made a mess: I wanted to make the Three Button Dialog look different and I ended up "breaking" it. Here is the sequence of what I have done1) I placed a three button dialog2) I double clicked...
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