Need More Power to drive relay USB 6001 digital output Please help
Hello communityI have a USB 6001 Ni card in a program that will drive a Opto22 G4 relay to turn a motor on and off using a digital outputThe problem I am having is the output of the 6001 about 3.3...
View ArticleRun Vi using TTL input from external source
Hello guys I am currently making a PIV system but I need the VI to run according to an external TTL signal. I need my program to fire an LED for a number of pulses during the high time of the input TTL...
View ArticleWiring NI-9411 with 3 wires hall effect flow meter
Hi all,I'm new to acquisition systems and my background (environmental engineering) doesn't help me to understand the problem.I have a cheap hall-effect flow meter (like this...
View ArticleCan the DIO lines on the NI-8452 be used as CS lines?
Hello,I need to have more than the 8 CS lines on the NI-8452. Can the DIO lines be used as CS lines? Thanks.
View ArticleNI's SPI FPGA IP interfaced with an ADC slave
I have been following two forum threads to convert NI's SPI FPGA implementation to the myRIO-1950 microcontroller. Tutorial 1 gives the example code written for the compactRIO architecture. Tutorial 2...
View ArticleStarter code for 9401 output mode
HiI teach LabVIEW at a university. We have 9401 DIO modules and the single-module 9171 chassis.I am looking for easy, modifyable sample LabVIEW code to independently set the frequency and duty cycle...
View ArticleNI 9234, [0;5] volts
Hi,I am acquiring signals from a triaxial accelerometer with NI9234, I am currently using 3 channels (one per axis). I am thinking to use the fourth unused channel to acquire another external signal of...
View ArticleUsing counter in NI-6220
Hello: I'm using NI PCIe-6220 DAQ on Ubuntu 17.20 with comedi driver. I'm trying to set it up to read one line TTL signal from an RPM sensor (ROS). Thus I have two questions:Does anyone have an example...
View ArticleCable for suitable sensors
Which cable is used to connect NI9230 vibration acquisition device and industrial accelerometer(Part No-780985-0, IMI Industrial, 2-Pin Accelerometer, 100mV/g, ICP® (IEPE)?
View ArticleClik here to view.
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 ArticleRead/Write to SD Card using SDIO In sbRIO-9607
Hello.I am using sbRIO-9607.I am using the RMC connector and have created CLIP and set up the pins to use SDIO.(Vcc, CLK, WP, CD, CMD, DAT [0-3])I am currently using PmodSD as a controller.My question...
View ArticleUSB-6501 DIGITAL OUTPUT USING PYTHON
Hi, We have recently purchased few NI USB-6501 and working well with NI LabView. I am trying to make it work with python. I have installed NiDaqmx runtime driver(230MB) and nidaqmx package wrapper for...
View ArticleMultiple independent outputs on usb6501
Hi all, I have a usb6501 that I want to use as an output device. I am using the matlab library from Plexon (plexDO) to drive it. I am able to pulse a single bit at various frequencies, but I am...
View ArticleNI 6501 Direct Access
Hi,Is it possible to access the NI 6501 from a simple custom C#/.Net application without having to install the whole NI-DAQmx binaries ?Thanks,Richard
View ArticleCounter I/O vs digital I/O NI-9474
I am trying to use a NI-9474 and cDAQ to generate a 5+V square wave at various frequencies. I can get the Counter I/O to output whatever frequency I need, but I only get ~200mV output. If I try using...
View Articlehow to use USB 6501 to record analog voltage readings
Hi,I have never used ni products before and I just started a project to test battery cells, the USB 6501 was recommended for taking voltage, current and resistance readings which I bought, now I can't...
View ArticleDigital IO card to send a signal for retracting conveyor belt
I am looking for a PCI Digital I/O card with fast operate time. As I don't know much about electrical stuff, I hope someone in this forum can give an input for the selection. We have a machine vision...
View ArticleNI 9476 | load current
Hello everybodyI have a question about digital output module NI 9476. This has 32 digital outputs. I have read the "Getting Started Guide", but it does not answer all the questions about the output...
View ArticleAC RMS voltage line connection with ADC
What schematic will be the best way to convert the AC Analog voltage line 110v (RMS) to be converted in Digital voltage ranging between 0 to 10 V and is it possible to adjust the brightness LED your...
View ArticleNI-9401as SPI Slave Device
Hello Members,I have an SPI master device which sends data to slave device. In response to Master data , slave device sends 6 byte of data and this process go repeatedly. I was trying to use NI 8452...
View Article