Linux RT file permissions?
When I try to write in the "www" folder on a Linux RT target, I get an error 8 - the same vi is able to write to the "c" folder.Where do I set the permissions for the "www" folder?Henrik
View ArticleShift register for DAQmx Task Name, VISA resource name or error
Dear users, I have perhaps a stupid question: When do you use a shift register for a “DAQmx Task Name”, the “VISA resource name” or an error? E.g. I am reading data from devices with the DAQmx...
View ArticleNI PXIe-7962R io clock for timed single cycle timed loop
Hi, I'm developing an FPGA program on the NI PXIe-7962R and NI 5781 A/D. Using a single cycle timed loop. In the loop I read data from the A/D channels.When selecting a clock, the performance seems to...
View ArticleWhat would be a good way to auto-select a VISA resource during the startup of...
I am deploying a VI executable to several different PXI chassises and I have no control over which slot they put there PXI/PXIe hardware modules. I would like for a VI to auto-select the hardware...
View ArticleLabView, Sound and Vibration Suite
Hi, I currently have NI sound and vibration suite and using this to collect and ananlyze vibration data from the NI modules like 9223. For other signals and data i am using DASYLab software to grab...
View ArticleProgram no longer editable after task manager close
Gurus of Labview,I recently started messing around with event structures and I created a program where I inadvertently created an infinite loop condition so the program had to be stopped using abort...
View ArticleDAQmx Read maintains at one value
Hello everyone, we are now using Labview for our project but we are facing a problem. In our project, we use DAQmx Virtual Channel for our I/P(input) and O/P(output). For we need to compare the value...
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about Labview VISA configure
I'm trying to build a driver for a laser.Q1. I used the VISA Configure Serial Port to initialize, and write the command to the register. the command was for selecting a laser channel, but it doesn't...
View ArticleError List as txt file
I have written a DLL for comunicating with a serial device. The problem is, that error messages can only be transfered as error code, which is not very meaningfull. With a text list of error codes with...
View Articleif formula Node
Hi, I am using a formula node and the IF Command to generate an output based on User Input. I have posted a couple of screenshots of the simplified version of my VI. Every time I get the last value....
View ArticleMeasure Every Peak Value Sine Wave
Hi I have a sine wave that has an average peak to peak value of 1.2V. The sine wave has a dc offset of around 2.5V. Each cycle in the sine wave varies in width. I can feed the signal into the express...
View Articleadd a external vi to LLB library
am not able to add a vi to a llb file. both r in the same folder. (same labview ver 2012 to make them) labview does not let to copy! is there a workaround for it
View ArticleIMAQ date2image
Hi all , I want to convert data to image currently i am using picture to pixmap.vi and draw flattend pixmap.vi to convert the data i am getting from Infratech Vario HD 600 infrared camera. But the...
View ArticleCompilation error - FPGA NI PXI-7951R board - ERROR: Xst: 2472 - Top module...
I'm trying tocompile a"userCLIPsocket"for theNIPXIboard-7951Rwhich has aVirtex-5LX30FPGAfrom Xilinx,butI got the bellow message from NI Compiler,this messageis inerrorreportXilinx.log.It says...
View ArticleHow can I display ALL tdms-channel data?
HelloI do have a tdms data file with one group and 9 different channels with the length n. Now I would like to open a specific channel and displaythe stored strings. For some reasons I does not work...
View ArticleInstantaneous chart update for Agilent 34401A DMM in LabVIEW
Hi Everyone,I am trying to acquire 4 wire resistance measurement using Agilent 34401 DMM. I have used the multipoint reading VI file and wired a chart to the 1D measurement output data. I am getting...
View ArticleHow can I calculate which is the index (x-value) correspondant to a certain...
I just want to calculate the quality of the peak in a FFT, defined as you can see in the attached file. For that, I would need to know how can I calculate in Labview the index or indices (x-value)...
View ArticleNI Security Programmatic Login VI in DSC module
I am using NI Security Programmatic Login Vi for Administarting Log in to the localhost. VI is working but it generates the Error - 1967362038 NI Security Resolve Domain Name. I have put Domain Name...
View ArticleHow to implement trigger pulse
Hello, I have run into a probably very simple but at least for me "tricky" issue: The VI that I have attached below shows two tasks. The first one (left side) is to acquire US data from an external...
View ArticleIn need of advice
Hello, I have some error handling functions to be used on my projects.specifically I spawn a error dialog to the user (using VI server) to both show the error and give the user the option to close the...
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