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24 digital I/O lines on the BNC-2090A rack mount.
Dearall, IamusingaPCI-6221DAQcardconnectedtoaBNC-2090Arackmount. ThedigitalI/Ospingterminalblockontherackmountisashownintheimagebellow. ThePCI-6221cardhas3portsofdigitalI/Owith8linesforeachport....
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Split Digital I/O 9401 for Bidirectional I/O with two Counters
Hello: I have a NI 9401 DI/O module in a CDAQ-9174 chassis, with LabVIEW 2012. I want to split the line direction on the DI/O for both input and output, running two counters. I am attempting to drive...
View Articledigital input pin transition
I am in need a help fellow Labview users. I am using an external controller board with a digital pin that will used to synchronize thermocouple temperature measurements.In doing this the following is...
View ArticlecRIO Module Variable Order Problem
All, In my LV code, I am querying data from a SQL database and then using that data to determine which cRIO channels I want to read (using the All Variables property). Now, to avoid confusion I have...
View Articleerror scan from string
Hello, i have a problem with Labview 2013, on my pc(where i make the Vi from zero) work verry good, but when i put the Vi on laptop with the same version of labview, i get error from scan...
View ArticleEspionner l'état d'un carte PCI DIO 96
Bonjour à tous, Je cherche à vérifier le comportement entre deux versions d'un logiciel Labview.Pour cela, je voudrais espionner l'état de mes entrées sorties durant l'exécution des ces programmes pour...
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Need help with outputting digital data using the NChan Nsamp function
Hello All, I am writing to this form in the hopes of getting some insight in to what I am doing wrong with an application that I am trying to build to output digital data. I must warn all those who...
View ArticleDigital pin transition counting
I am desperately in need of a simple alogorithm to keep count of all transitions from low-to-high on a digital input pin. My program inputs the desired number of transitions and when the count is...
View Articleno digital trigger signal on a PFI x-port in a PCI-6259
Hi, I am using a PCI 6259 DAQcard (with a SHC68-68-EPM cable and version:2.9.1f0) to get an analog signal and a digital signal. The analog signal is used in NI MAX or NI Signal Express (DAQmn 9.7.5) to...
View ArticleCode interface node in DDE master control.vi in LabView 2013
Hello everybody, The communication in the driver for EXFO IQ-203 is established trhough DDE Server. The problem is, that the integrated in the LabView DDE Server (labview\vi.lib\platform\dde.llb), in...
View ArticleOvercoming 8.5mA current limitation
I'm neck deep in designing interfaces between low-cost USB digital output modules and various hardware. I seem to be having a hard time relay modules that will work with 5V at 8.5mA. Since I'm looking...
View ArticleHow to monitor over current on DO 9476 line
I am interested in monitor over current and status of the DO channel. I am using NI 9476 module in cDAQ-9178 chassis. My development environment is visual studio (.net). I found kind of an example in...
View Articlecommon ground across two breakout boards
I have a 6363 card with two breakout boards (2080a, scc-68a). Is there any way to make sure the digital ground is at the same level for both boards? thanks!
View Articleni5751
I'm using a NI5751 and I want to protect the analog input from voltage over 1V. How can I do this?Thanks
View ArticleNI-9476/ NI-9477 LabView example code
I am creating a Valve driver routine in LabView now using DAQmx 9.8.In this version there is a programming example to use but I have more questions... In the 32 bit register I need to set and clear...
View Articlecomo saber que es cada entrada y salida de una terminal...
hola, tengo un problema, tengo una terminal de entradas y salidas como la que aparece en la siguiente imagen conectado a un EVS-1464rt, alguien sabe cual es el comun de las entradas y salidas o el...
View Articleusb 6009 not recognized in simulink/matlab 2012b
i have matlab 2012b and when connect DAQ ni usb 6009 matlab recognize it but when i open simulink library and Data Acquisition Toolbox and when add analog input it belongs "winsound Michrophone...'so...
View Article５Vについて
NIPcle-６３２０を使用するのですが、ピン配で、５V、DGNDは、外部より、５Vを供給するのでしょうか？または、ボードより５V供給（出力）されるのでしょうか？教えてください。
View ArticleReal-Time Project PWM
Hello Everybody! I need some help regarding my real-time project, here i am attaching the FPGA VI which shows 8 channel PWM signal generation, and five cuurent sensors using NI9201 AI module and 3...
View ArticleUsing NI6587 in high speed mode 1GS/S in parallel mode
Hi We use the NI6587 + PXI-7952R I am looking for examples of program of using this configuration in high speep Mode (1Gs/s). I want to acquire a bus of 8 bits from a ADC device. Thanks for your help...
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