Desplegar datos en tiempo real (hora y fecha)
Estimados, Es la primera vez que recurro al foro, espero puedan ayudarme. Les comento que estoy desarrollando una aplicación bastante sencilla pero tengo algunos problemas. Estoy adquiriendo datos por...
View Articleyou have connected two terminals of two different types labview 2014
I am doing a lab for my signals class and i am having this huge issue from connecting my array subset to the "convert to dynamic data" it draws an error where they say i have data type double form an...
View ArticleUSB-8452 I2C Script not Working
Hello Fellow LVers; I'm trying to implement a I2C script in LV to run on the USB-8452 and am stuck. The script runs with no errors, but I only get 0xFFs at the final read function (which means I am not...
View ArticleHigh-speed data acquisition - Low frame rate
Hello,I have a question regarding acquiring and recording data at very high speeds in LabVIEW 2013 environment. We are trying to build an imaging system that acquires data from two modalities. We have...
View ArticleWaveform chart from ADC card with external trigger - X-axis timing problem
HiI am new to LabView and this may be a trivial question. I am trying to program the data acquisition from an ADC (CAEN VT1720). I am using an external trigger for data acquisition and trying to see...
View Articlecond.vi error 71
I'm using cond.vi to condition biomechanical data and keep received an error 71: file datalog type conflict. I'm trying to condition .wav files (converted in txttow.vi). I've done this many times...
View ArticleUsing the RK4 VI, had a question about implementation
Here's a link to the system I'm approximating:http://i.imgur.com/EXnswBm.png The way it's going to be used, it will use current values to calculate values that will be important in the next iteration...
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Array to ColorFrame not accepting data.
I am attempting to interface with a IP-cam and generate an .AVI file from the captured images taken N times per second, however I am having issues with a fundamental step, Capturing the images from my...
View ArticleClear values on stopping
Hi I have a tab with a series of pages which proeeds sequentially. E.g. on pressing a button on page 1 it proceeds to page 2 and so on. All these pages have many indicators in form of string, numeric,...
View Articlelabview frequency cutoff issue
I have an issue with labview where my .wav file that i play for my VI gets an error about frequency cutoff. I am very confident my schematic is fine but i dont know what is the problem? Attached is my...
View ArticleFinding the absolute (bits) ADC value from DAQ
I'm in a situation where I need to read in the raw value from the DAQ's ADC in bits. Is there any way to do this? I'm using a PCIe-6230 DAQ. I had thought about just working it out from the voltage...
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NI-XNET Bus Monitor doesn't detect port
Hi All, I need somehelp. I have 2 PXI 8512 and set them to CAN1, CAN2, CAN3, and CAN 4.I want to monitor data traffic from my XNET. Yes, they are available in MAX. But once i open NI-XNET Bus Monitor,...
View ArticleNI-VISA: Can this be a memory-problem to not use the refeference?
Hello,i have 50 identical LAN-instruments, their IP-addresses are stored in a text-file that is read into a global-array-variable that contains then 50 times the string...
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Again closing references and reentrant vi-calls
Hello,i create a static-vi-reference that is then opened in a loop for 10 times in parallel. At the end i wait for all are finished. Then i close the reference that was created from "Open Vi...
View ArticleRecovering MAX configuration from a hard drive image
Hi there, I've inherited responsibility for a large, complex and expensive piece of lab equipment that is controlled by LabView, via two PXI NI-DAQ cards, several other custom PXI cards designed in...
View Articleeplan drawings
Dear NI-users, Does anyone know if there is a database with Eplan macro's for NI products? Greets, Poema
View Articlecurve fitting of 2d edge detection data
Hi all,I have attached intensity graph which is obtained from edge detection function. Its a 2d array of numeric data. I wanted to do a curve fit for this data. Can anybody help me.
View ArticleLabview Basic Questions
Hello,i have 2 Questions: i want plot some plots like this: http://elektroniktutor.de/bauteilkunde/bt_pict/trkennl.gif now all my plots have the X in the right position. Can i twist it to the left?If i...
View ArticleUsage of "Wait for front panel activity" and "Generate front panel activity"
Hello Guys, Did any one used the blocks "Wait for front panel activity" and "Generate front panel activity". If so would you please provode the code how and when these blocks are used??
View ArticleSingle Board Rio: sleep mode unavailable
Hi, I bought a Single Board RIO 9636 which is to be used in a battery-powered system. Hence, power consumption is critical. I hoped I could use the sleep mode that is mentionned here (p29) and here but...
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