Can i use USB 6002 to achieve buffered event counting?
Hi, I use the PFI0 as counter input(count edges). Do i need a sample clock as gate signal? Can i use internal signal as the source of sample clock? Because I only have the USB 6002 device. I refer to...
View Articlecounter input property in the DAQmx Channel Node
Hello, I found there is no counter input property in my DAQmx Channel Node as shown in the figure attached. How to set counter input channel node? Thank you.
View ArticleExternal trigger for PCI-6602 and quadrature endocer Encoder Data Acquisition
Hello, I am new to using PCI 6602 board with quadrature encoders and would much appreciate some help. I have 2 quadrature encoders at a fairly low rate (~250Hz) that should be triggered with an...
View Articleimplicit buffered counter output with 100MHz internal clock locked to...
Hi all! We use a PXIe-6738 analog output card in a PXIe chassis. We use one (or two) of the counters of the PXIe-6738 card to generate pulses at programmable time (implicit mode, buffered) on one of...
View ArticlePulse Width Measurement Error: -201314
Hello everyone. I am using a PCIe-6321 with .Net in visual studio.I am trying to use counters to measure the pulse width of an incoming 200 kBit Signal wired to the ctr0 source pin (also tried ctr0...
View ArticleNI-9361 Counter doing multiple counting jobs including incremental encoders,...
Can one physical NI-9361 counter module with 8 channels perform multiple counting jobs simultaneously? I am trying to use it to perform those 5 following tasks:1. Edge counting 1, Single-ended, Channel...
View ArticleBad Acquisition with external Clock (C# program)
Hi, I currently have an acquisition problem with an external clock reference. Equipment used : Acquisition Card : NI USB-6210.External Clock is motor step (see attachment picture for the signal)...
View ArticleContinuous pulse train generation from two counters from PCIe6363...
Dear community, I'm trying to generate continuous pulse trains from two counters of PCIe6363 which is synchronized with an external 10 MHz clock.After reading manuals and topics, this looks possible...
View Articlefrequency tolerance (ppm) of the myrio 1900's onboard 40MHz
Do you know the frequency tolerance (ppm) of the myrio 1900's onboard 40MHz clock?i want to buy this,Plz bro.Thx.
View ArticleSynchronizing counter output of two devices
Dear NI community, I use a NI USB-6211 and a NI PCIe-6321 with a BNC-2110 and Labview running on Windows 11. I need to perform fluorescence imaging experiments: a camera acquire frames under...
View Articlehow to use counter input to read encoder and counter output to drive the...
Hi there, Currently, I'm utilizing two NI 9401 modules alongside one NI 9403 module with a cRIO 9045.While I can independently read either the encoder or drive motor with separate code, combining these...
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NI USB-6343 Counter Measurement Issues
I feel like I've tried everything, so I'm asking for some advice on how to set this up now. I want to be able to read all four channels, ctr 0, 1, 2, 3 on quite a simple source (single wire output...
View ArticleRegarding NI-USB 6221
Hello, We are attempting to collect some analog signal data using AI pinouts through the external pulse trigger from an incremental encoder. Currently we are using NI USB 6009 to implement that...
View ArticleLoop Timer not working in FPGA Testbench
Hi, I am trying to implement a DAQ program with my cRio 9025 and I am haivng a problem with setting the data acquisition rate... I have just slightly modified the code from the Waveform acquisition and...
View ArticleMaximum counting speed of USB-6341 ?
I am using a USB-6341 to measure the counting rate (pulse events per second) of single photon detectors. When I checked the edge count function of the USB-6341 using pulse generator as a counter...
View ArticlePFI15 on BNC-2110
Dear NI community I use a NI PCIe-6321 with a NI BNC-2110 with Labview on Windows 11. I want to use the four counter ouputs of the 6321 to produce trains of pulses. My problem is that the fourth...
View ArticleCalculate frequency from pulse counting
Hi, I want to calculate the frequency of a time based signal, which looks like a TTL signal for most of the time. The main goal is to calculate the flow rate of a turbine through the obtained...
View ArticleNI-9361 Counter Card Not reading below 2.9v
hello, looking for some help/advice...? i'm currently running a Turbocharger rig with a passive variable reluctance sensor, which is operating from 1v lowest speed to 24v highest speed. however i'm...
View ArticleCan the NI PCI-6602 handle continuous counting of pulses at 22 MHz without...
Subject: Confirmation Needed before purchasing: Continuous Pulse Counting at 22 MHz with NI PCI-6602. HiI am currently working on a project where I need to count pulses from a Module, which outputs...
View ArticleSimultaneous PWM generation and Digital I/O, NI cDAQ9174 + NI 9375
I've found this post that describes my situation, but naturally there's no answer. I've monkeyed with the various waveform generation examples built into LabView 2021 and they allegedly generate my PWM...
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