Sample Rate of NI 9472 DAQ being slowed by an unknown variable
Hello, I would like to first state that I am very new to LabView and DAQ devices. I am having an issue that concerns the NI 9472 DO DAQ device. I am using this to control a heating element using PWM....
View ArticleHow to use the Onboard clock on my PCI-DIO-32-HS to get desired time...
How to use the Onboard clock on my PCI-DIO-32-HS to get desired time difference between successive digital output to the ports.Desired operation is as follows, time(s) datat=0...
View ArticleConverting 12V and 24V to 5V for digital input
With my application the digital input lines can be either 24V, 12V, or 5V. I'm trying to figure out the best way to lower the 24V and 12V signals down to 5V for the daq to read. The most common method...
View ArticleRouting a digital input to a digital output on NI USB 6501
Hi,I'm looking for instructions on how to route a digital input to a digital output on the NI USB 6501, but I haven't found such instructions.To be clear, I don't want to write a software control loop...
View ArticleSynchronisation de 2 cDAQ avec module NI-9469
Bonjour, Voici ma problématique :Actuellement, j'utilise un cDAQ-9178 avec divers modules d'acquisition et de génération de signaux sur un banc de test. Aujourd'hui, j'envisage d'augmenter les...
View ArticleSDRAM load capacitance calculator
I am interfacing SDRAM IS45S32160F-7BLA2 with MPC8270 PowerPC Processor.Input capacitance of SDRAM is 6pF per data line and i am using 4 SDRAM's which add upto 24pF of capacitance load.Processor...
View ArticleNI 9401 vs 9403 inputs
Hi, according to the NI 9403 datasheet all inputs have Schmitt triggers and pull down resistors. Does the NI 9401 have this same feature? I could not locate this in the datasheet. Can someone enlighten...
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Using NI-9402 I2C with CRIO-9039 !!!
Hi, I'm currently trying to use the NI-9402 I2C with CRIO-9039. It works fine in Labview but everytime I make changes to it, I have to go through a 5 minutes of Synthesizing (see attachment). Why...
View ArticleUSB to I3C Interface
Is there currently any plans to develop a USB to I3C Interface similar to the NI USB-8452? Is there any interest in the community regarding that?
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Vi running so slow to write/Read a Digital I/O on cDAQ-9185
Hi, I'm currently trying to use the NI-9185,when i run VI to Read/Write Digital I/O or to read analog measurement, it takes 400 ms to excute the VI. Is there any solution to minimize that time like a...
View ArticleBertec force plates with .NET
Hello community,I am trying to connect a Bertec force plate to labview using the .NET interface. This involves loading "BertecDeviceNET.dll" into labview. This DLL comes from the Bertec website, and...
View ArticleUSB 6003: Digital Output 3.3V -- need 5V
I have a USB 6003 and I am trying to output two pulses (at different times with finite pulses). I would like the outputs to be 0-5V, but currently it is 0-3.3V. I have looked into this briefly (and...
View ArticleCustom cable for PXIe-6535
Hi, I want to build a custom cable for a NI PXIe-6535 card : VHDCI for PXIe-6535 end, 4 subd9 for the other end. If I take the SHC68-C68-D4 or the C68-C68-D4 as models, I come with 3 questions : 1) Is...
View ArticlePXIe-6556 hardware script trigger delay
Hi,I'm trying to continuously generate digital pattern through scripting. The pattern will be generated whenever there's rising edge in PFI. The code works fine but there's about 360 ns generation...
View ArticleNI9250 interface versus NI4432 interface for measuring sound pressure
I am using NI4432 interface for measuring sound pressure with a piezoelectric pressure sensor (106B51), but noticing high level of background noise as observed by some others on this forum. I then...
View ArticleElektronic control of a actuation system
Dear community, I am currently working on a student project where I need to pass a signal to the device DT9836-12-2-BNC to control the actuation of a valve system. The valves can be either closed or...
View ArticleStepper Motor speed control using PCI 6036E DIO
Dear Altruists, I am learning Labview and I need to control a stepper motor using PCI 6036E. DAQmx toolbox is completely new to me and I have no idea how to design a program using Digital I/O ports....
View ArticleWrite USRP 2953R FPGA GPIO output not as expected
Hi all I am trying to write 8 bits FPGA signal to GPIO or AUX IO of USRP 2953R, but it seems that the AUX IO signal output I observed from oscilloscope is not as I expected, I want to know if I have...
View Articlearduino linx - i want to connect arduio atMega2560 with a project
hello, friends, I'm a beginner. I have connected Arduino Linx digital write n chan with a vi that runs motion form spreadsheet but nothing happens
View ArticleGenerate high precision frame
Hello to the community I need help please for a new project to find a NI card I need to generate frames with a period of 600us ± 1us (ie 1666.67Hz ± 2.7Hz)I was thinking about a PCIe-6323Problem is:...
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