How to deploy Shared Variables with aliases (Project Variable), when some...
Hi all, I have a distributed application (PC + a few CompactRIOs). My PC contains variables that have aliasing enabled -- they are bound to variables on the cRIOs. One of the cRIOs is currently...
View Articlechanging the value of indicator
I have to change the value of an indicator while the program is running.I am attaching a VI ,1. A double is given as input to find ptbypt derivative then I am comparing the derivative ( Threshold) to...
View Articlecontrol reference of modified element present in array of cluster ?
Hi All,I want to get the reference of the modified element in the array of cluster. I have an event case for that particular control, but it gives only the reference of array, not the element present...
View ArticleAsk: QR Code detection on circular plane.
Hello all,im programming a ;abview software that can detect a QR Code on a circular plane like bottle or can... How can i do it? is it calibration?
View ArticleProblem with SUB-VI
Hi all, I've created a VI to control my motors where I'm now trying to implement a load cell. Since I already have a well working VI from the manufacturer for the load cell, I'm trying to add this as...
View ArticleLabview + xbee read sensor, uncoding the hex string
Hey guys :)Before i start i apologize for my bad English, i'm a student in Portugal in Eng. of Eletronics and Computers, and i have this last project to make, while working on an interprize here in...
View ArticleFPGA and HOST communication
hello Guys, i want some document about the communication between FPGA and HOST , i couldn't understand how to do this and what's the Invoke method and also implementing the FIFO so help me plz if you...
View Articlesave data from rt target to host windows pc
I have a VI created in Windows which I deployed on the RT target and I need to acquire the data from one of the module and store that data in my host windos pc where I am running the VI I am getting an...
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how to create a specific property node w/ VI script
I am writing a VI script to work with some multi column listboxes. I need it to create a property node that gets a reference to the ItemNames field. I see that I can create a property node via the...
View ArticleLock VI.Lib User.Lib VIs
So recently I found myself accidentally editing some VIs in my user.lib. They were some reuse VIs that I was making a copy of to edit, and instead of editing my copy I edited the original. Because of...
View ArticleHow to call C-Code from my sbRio9636 target?
HiI do have following configuration: - 1 FPGA sbRio9636- 1 sensor with RS485 interface is connected to the sbRio-Board The sensor comes with a .dll (C-Code) which I implemented in a LabView vi while...
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Count a case stucture
Hello all,how I try to count how many times a case stucture is entered. I have the case sturcture inside a while loop and I use an increment together with shift registers. But when the case stucture is...
View ArticleHow to indicate an Event based producer-consumer structure is running or...
Hi I have an event based producer-consumer loop . Inside the producer loop I have the event structure and then I queue the events and response to the events using a case structure in my producer loop....
View Articlesacar componente Y del seno
Buenas tardes, estoy haciendo el PFC y necesito generar una señal SENO que sea la consigna de mi PID. Para utilizar el PID, como set point tengo que introducirle un dato de tipo double, por lo que...
View Articlefpga
Hi, i'm working on a 7856R USB FPGA and i want calculate pow(x,y) (x to the power of y). Is it possible to calculate it on the fpga ? thks
View ArticlePXI-7854R: how many times can bitfile be loaded to FPGA?
How many times can I reload bit file to my FPGA PXI-7854R? I found a related question/answer for 783x but I'd like to know the limitation for PXI-7854R, specifically. PXI-7831R...
View ArticleDSP memory read error.
Hi everyone. i have a question regarding the dsk c6713. i try to create a program in labview 8.6 with dsp module, but when i try to run, an error message appears as "DSP memory read error. The target...
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ni xilinx compile tools 14.4 Error
Hi all,I tried to compile my LabVIEW FPGA VI with the last version of xilinx compile tools 14.4I got the following error I re-installed the ni xilinx compile tools 14.4 TWICEn and the the result is the...
View ArticleGenerating of QR code in offline mode
Hello everyone. I want help to generate QR code in the offline mode. I didtry to generate QR code using labview but when am online. i am able to generatethe qr code. I will attach my VI below for the...
View ArticleUsing a cRIO as a VISA device
Hello, I'm looking at using several cRIOs for various DAQ and control functions, with a 'master' computer communicating to the various cRIOs via ethernet to perform various test related tasks. What I...
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