physical channels missing in project
One of my coworkers is running into an odd behavior that he feels has changed overnight. When he creates a new vi in the project environment (it can be a brand new project/vi) and puts down a "DAQMx...
View ArticleWhen to call DSDisposeHandle when you have a DLL function acting as a...
Hi I have a DLL function acting as a dynamic data source within a LabVIEW application (see attachment) - I am using DSNewHandle to dynamically allocate 2D array handle storage via the LV memory manager...
View ArticleVI Example does not run well in my MAC nor in the virtual machine using WIN7
Hi, I download a thermocouple example from the website. However, it does not run well on my machine. I first tried it in the vitural machine (VM) using Win7. The VI actually runs well but the format is...
View ArticleLabVIEW 2013 | Touch Panel Module | Windows CE v7.0
Hi, I'm trying to connect to a third party touch panel. The OS is Windows CE 7.0. LabVIEW 2013 officially supports only Windows Embedded Standard but it only the executable behaviour that could be...
View ArticleCreate Callback VI for IMAQdx Event -> Broken Wire
My application is using IMAQdx to communicate with a Basler camera. When my camera is triggered with a digital trigger, it sends out an event when exposre finishes. I can use this event to know when to...
View ArticleSending Byte Array to Serial Port
Hi, I find myself running into a slight porblem. I have an array of bytes which are in hexadecimal and i need to be able to write them to the serial port so that a stepper motor can be controlled. I...
View ArticleFPGA @ NI cRIO 9074 - working period
Hello all! I'm using cRIO 9074 and its FPGA for data acquisition of a DC/DC converter. Since switching frequency of the converter is 30 kHz (~ 33.33 us), I need a microsecond domain. Because of that I...
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about 7 segment led displays A few questions
Looking for a little information about 7 segment displays, I found 2 diferent ways to conect it:And:As I understand, the A circuit is the right one, but I seen a lot of B. Mi reasoning:Is equivalent to...
View Articlehow can i get more decimal point.
when i got fetch waveform data from oscilloscope(model TDS5104), i want more decimal point.for example, oscilloscope output a point which print is 1.5214mV , but i fetch the point which is 1.52 by...
View Articlecontroling wavefrom graphs and instrument display.
Hello, I'm tring to control an old Optical Spectrum Analyzer (OSA) using VISA. I manage to read and write and present the date - but not to see the OSA display screen! I will explain: The OSA sweep...
View ArticlePolynomial fitting for scatter plot
Hi all, I was wondering if there is any way to generate a polynomial fit to a scatter plot just like in excel. The data I am trying to fit has several y values for each x value. ThanksKrish
View Articlehi..Is there anyone having a correct circuit diagram for maximum power based...
Here i have attached the paper.in which the circuit is not clear and very much complicated..can anyone help me?
View ArticleUSB 6008 SPI
Good afternoon: Can be implementedSPIcommunicationwiththeNI6008? Whatchannels areused forMISO, MOSI,SCK,SS? Is there anyexample? Thank.
View ArticleAlmacenar código de errores
Saludos, Deseo almacenar en una base de datos los códigos de los errores que se generan. El VI tiene desactivada la opción Enable automatic error handling. Por lo tanto los errores no aparecen en una...
View ArticleVCP troubles with 3rd party CANbus adapter
Hello,I'm having troubles connecting to a third party CANbus adapter, the EasySync USB2-F-7001. http://www.easysync-ltd.com/product/556/usb2-f-7001.html I've been using VCP commands to control the CAN...
View ArticleHow to interface LabVIEW 64bit to cRIO
We need to interface LabVIEW2013/64bit to a cRIO chassis (cRIO-9068). LV64bit does not have a development interface for cRIO - Target can not be imported into the project. What are our alternatives to...
View ArticleWhy can't I use picture to pixmap.vi in LabVIEW RT
LabVIEW version 2012 SP1I found that LabVIEW PC spport "picture to pixmap.vi " but not in RT.How do I convert a picture content to LabVIEW image data type without "picture to pixmap.vi", the cluster...
View ArticlePrevious version LABview
Hi there, I was just wondering if there is any way I could obtain LABview 8.6? I am currently using the 2013 student version for college, but my proffessor stresses that the 8.6 is required...
View ArticleReed Solomon Code
Hello. I have few quetions about the Reed Solomon Code. 1. Does it use Vandermonde matrix principle? I know it uses Galois-Field(up to 32 I believe) for arithmetics. 2. I have a simple example using a...
View ArticleMatch Regular Expression Function input string format
Hi,I am new to labview and was having some difficulties using the Match Regular Experssion Function. I am using labview to communicate with a sensor. I have installed the NI device driver to do so....
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