DIO Idle Direction
I am working with a PXI-7952R FlexRIO FPGA module in conjunction with the NI 6581 Digital Adapter Module. The DIO lines only get used during certain tests and are idle the rest of the time. By...
View Articleuser defined sequence
Hello, I'm looking to create a program in Labview that has the user create a sequence then for labview to play it back. For example:There are 5 LEDs.A simple pattern the user makes is, first LED on for...
View ArticleProblem with PXI-6541 trigger interrupt
Hi, I have problem with getting trigger on PXI-6541. I have connected Busy line (shown in figure attached, it is used as trigger) on PFI 1 on CB-2162. My application requires that External signal...
View ArticleSourcing a 15-pin D-SUB Twisted Pair cable to fit on a NI 9411 C Module
Hi, I have an NI 9411 that I'd like to connect to and I'm looking for a 15-pin D-SUB Twisted Pair cable. I have spoken with NI sales and the best they can offer is the following, which is unfortunately...
View ArticleUsing Labview to Control Perisaltic Pumps through a USB Control Board
Hi, I am quite new to Labview, so I apologise if this question is under the wrong category, but what i'm trying to do is to control some 4 lead bi-polar peristaltic pumps in Labview. The pumps are each...
View ArticleNi 9437 always "on"
Hello, I have a cDaq 9178 with some module. All of my modules works well except one, the NI 9437. it is a module with 8 DI.When i connect it on my chassis, the Leds of the modules are always on, so...
View ArticleControlling individual channels of NI9481
Hello all. I am controlling a test fixture containing 4 linear actuators. My program has 4 While Loops inside a bigger while loop. Each while loop controls an actuator. There is a cluster control...
View Articleis it possible to use part of Port0 on a 6363 as line controlled and part as...
I've filled the DIO on Port1 and Port2 of a PCIe and need to use port0 for both line controlled (toggle) and digital waveform output. I'm using Measurement Studio 14 and C#. I can make the call:...
View ArticleUse the NI 9403 as RS232
hello For measuring a digital signal from a CV7-V wind sensorwhich has the following characteristics how I can use the NI 9403 module as RS232for example Campbell Scientific CR1000 offers 8 I/O or 4...
View ArticleCan I generate digital waveforms for PXI-6541 using c# code?
I have a PXI-6541 which I am using to generate some digital waveforms during my experimental run. I would like to be able to dynamically change some of the waveforms as these control parameters I would...
View ArticleVI to convert input signal from NI 9402 into a rpm value based on pulse...
Hello, I am looking for a VI to convert an input signal from NI 9402 into a rpm value based on pulse frequency. Is there such a thing that exists in the national instruments library? I am running...
View ArticleCan TBX-68 Connector block used for PXIe-6363 card with Cable SHC68-68-EPM?
Hi All, For our application we choose for DIO card PXIe-6363, cables SHC-68-68EPM (192061C-02) and selected connecter block as TBX-68, can you let us know if we can use TBX-68 instead of SCH-68A?We...
View Article6221 pulse generation using external digital trigger
Hi there: I am trying to do something very basic, but cannot figure out how to do it. I have an NI 6221 USB I/O device. I want to program it to generate a digital output 100ms after receiving a...
View Articlepci6503
I am using a PCI6503 card to do simple digital output. I have been able to exercise the card in NIMAX, so I know it works. The card will be used in automated testing, so I do not want to use Labview,...
View Articlefpga-NI USB-7855R Analog Generation
hi. In a project, i have choosen NI-USB-7855R for a project for generation of Analog Output.According to datasheet, 7855 have 1us of update time with 16bit Resoulation. i am little confuss about the...
View ArticleMatlab and USB 6008 based problem.
Dear Guiders, I am using NI-USB 6008/ Matlab Platform to supply external triggering to operate the camera. I could able to trigger the camera using 6008 & Matlab dataacquistion toolbox, but the...
View Articlenidaqmx.lib
Hello,I am trying to create a c++ console application in Visual Studio Express 2013 which will control a PCI6503 card. All I want to do is output digital values. I took the WriteDigChan example and...
View ArticleNI 9401 at startup is outputting a value greater than 4,000,000,000
I am using DAQ Assistant to read linear displacement from a NI 9401 in a cDAQ 9178 chassis. On some ocassions, when I load the VI and start logging the position before there is any movement, the NI...
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Configure multiple HSDIO devices for synchronized pattern generation and...
Dear NIDev Community, I'm currently looking into implementing an application for digital pattern testing of a high channel count device. The example that closely matches my application is the memory...
View Articlescb-68 and PCI-8331 what is converting my analog sgnal into digital%3F
Long ago, around 7 years ago, I worked on a project in which I interface photodetector to my computer through SCB-68 kit. The SCB-68 kit was connected to computer using PCI-8331 card.Now, my input was...
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