HSDIO-6556 Low Range Current Measurements
Hello All, We use a PXIe6556-HSDIO. We are trying to measure the leakage current of a device at particular pin by applying 3.3V and measuring the current drawn by the pin.Our observation is that the...
View ArticlePXIe 5644 Digital I/O Setup
Hi,I am new to LabView and I am struggling to access the Digital I/O port on the PXIe-5644R. I have tried to access it with the following methods:I tried to use FPGA Module. I installed the evaluation...
View ArticleOutputting a pulse train and reading pulse width using NI myDAQ
I'm having some problems outputting a pulse train and reading pulse width. When attempting to do this I am using "CRT 0"(as it is my only option) for both my counter and physical channel when I attempt...
View ArticleUSB-6509 negative voltage input
how will the USB-6509 respond if a - 5 VDC signal is input to the DIGIO? will it be interpreted as a 0? Will the -5VDC damage the logic in the USB6509?
View Article1776c I/O communication
hello everyone am working lately on an inspection project using 1776C smart camera and for that i will need to commnicate with the camera using it's digital I/O so i was wondering if i can send it a...
View Articlerunning fpga vi from host vi issues
Hi..I am using flexrio system with fpga 7962R and adaptor module 6587.I am trying to run the host vi for data generation from a file on host for my test board.The problem is when I run the generation...
View Article16 USB-6509s on one hub?
Hello, We are currently running 16 NI-6509 DAQ PCI cards in a SuperLogics computer with a 16-slot PCI backplane running Red Hat Linux. Because 16-slot PCI machines are not common we were wondering if...
View ArticleCan I Use a USB-6501 in place of a PCI-6503?
I am currently using a PCI-6503 DIO Card in a Windows XP system. We are running an older version (7.1) of LabVIEW. We are trying a Virtual Machine under Windows 7, but it will not communicate with the...
View Article8452 streaming API change chip select
Hi, I am able to stream a command successfully using the streaming API. However, it the default is CS=0. How do you change and use the other chip selects? I want to be able to select CS0 to CS7....
View Article[Digital Output Problem] PCI-DIO-96
I am using a NI I/0 card (PCI-DIO-96) with DAQmx libraries under Linux. I compiled and run the example WriteDigChan.c. After i run this example, i used a multimeter to measure the voltage at each line...
View ArticleUSB-8452 skew between CS lines
I am using an NI USB-8452 to control a device using a 5 wire SPI using the SPI scripting capability. I want to be able to generate a trigger signal on one of the other chip select lines (CS) that...
View ArticleHow can I capture a hardware trigger (5.76 V, 25ns wide) and use that to...
Hi there, I am trying to synchronize data acquisition between two different instruments using LabView. One instrument will be operating independently (it can't be integrated with LabVIew for a number...
View ArticleHow to set tristate logic using NI-DAQ 6212 in C#
Hi everyone, I am very new to NI & seeking guidance from all of you, experts out there. As the subject says it, I am trying to set digital output channel to tristate using DAQmx & C#. I found...
View ArticleUsing the USB 6501 to trigger the execution of some code
Hi there, I would like to use the USB 6501 to trigger the execution of some code. I am struggling to figure out a way to do this because all of the examples I can find use a daq to trigger acquisition...
View ArticleCarte NIPCI 6518
Bonjour, je suis à la recherche du composants de la carte NIPCI 6518: taille de mémoire, type de mémoire...et est ce que la carte NIPCI 6518 contient un FPGA ?Merci
View ArticleHow to set digital output at CVS-1459RT
Hello, how can I set a digital output (e.g. pin 12) of the 44-pin Digital I/O port on the NI CVS-1459RT to high?Is this possible without using the FPGA? Thanks in advance.Thomas
View ArticlePXI 7354
Hi I am looking at the motion controller PXI-7354 in a PXIe-1062Q chassis with a PXIe-8108 Embedded Controller. After looking through the manuals and online sites for the PXI-7354 I have not been able...
View ArticleIntegrating 3rd party Varian x-ray detector to LabView
I have a Varian Pacscan 4030x detector I would like to control with LabView 2015. I currently can extract images from a Neon BitFlow Frame Grabber card and display them. I am getting correct dark...
View ArticleContinuous Generation in C - Speed issues
I'm working with NI PCI-6561 using C language (VS2010). My task is to stream data continuously from memory (12 channels, ~16MHz). I've modified "ContinuousGeneration-StreamFromMemory" example for my...
View ArticleClik here to view.
Measuring Two Line "Pulse" Width Using Digital Input Lines
Hey all, I am trying to measure the time difference of two digital IO signals that annunciate the opened/closed state of a valve using digital lines. Attached is my code and a couple pictures of...
View Article