6218 only one of two counters works
All- I am using the two counters on my USB 6218 simultaneously. Counter 0 works, while counter 1 does not for the standard input. When I switch counter 1 to the timebase, it counts the timebase...
View ArticleOrtec 974 Quad Counter Compatible with Windows 10?
Hey guys, at work we have an old Windows 98 pc that has been used since the late 90's to run an Ortec 974 Quad Counter. I need to replace this PC with a windows 10 pc. Does anybody know if the 974...
View Articlemax nuber of PWM outputs NI USB-6221
Hi,I'm using the NI USB-6221 which has two counter to my knowledge. I need to output 6 PWM signals (same freuquency, but independent duty cycle) to control 6 external valves. Is that somehow possible...
View ArticleChannles mix-up in counter module 9361
Hi, I am using 9361 8ch counter modules to measure angular position of 4 encoders in Quadrature mode. I have 4 devices running in 2 test setups continuously, per device I run a separate thread in...
View ArticleAcquire analog input and counter value (quardature encoder) synchronous by...
HelloI'm need to acquire analog inputs and counter data from an linear quadrature encoder synchronous by a reference trigger. I have successfully realized a synchronous but continuous acquisiton of the...
View ArticleQuestion regarding VI Block diagram
I have made the program for Encoder in which I get the rpm. I am not the able to make the program for how to calculate encoder angle with the help of the counter input. I am using NI6003 USB card and...
View Articlewhether PCI-6601/6602/6612 support buffered event counting
Hello! I would like to purchase a counter/ timer card, which captures a signal in 10ms. I am afraid that the microsoft system and LabVIEW could bring about 2ms delay. not so sure whether...
View ArticleResetting an individual counter on a NI 9361
I am using a NI 9361 c series counter input module, for edge counting of four signals. I am using four of the inputs to change the count direction of each of the signals. I am using the module in...
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Astronics PXIe-2461 LabVIEW Driver
Hello, I am trying to install the Astronics driver for the PXIe-2461 Counter card. Have tried from NI website and from Astronics. The downloaded file is just a .exe. When I run it, it comes up with a...
View ArticleTachometer with cDAQ 9178, NI 9401 and Monarch Tachometer
We are trying to measure RPM using Monarch Tachometer - ROS self powered sensor (https://monarchinstrument.com/collections/sensors/products/remote-optical-led-sensor-with-8-ft-cable-and-mounting_ with...
View ArticlePCI-6221M Counter Triggering problem
Hi,I have a PCI-6221M card with a BNC-2120 module.I would like to count the "signal 3" impulses by counter input in my DAQu card.(exactly the number of impulses in one "package"). However, I have not...
View ArticleAstronics PXIe-2461 LabVIEW Driver
Hello, I am working with two test systems, each has an Astronics PXIe-2461. One of them works properly, the other one is recognized in MAX, can be initialized, configured, but no output is detected....
View Articlemesurer la frequence avec arduino
bonjour je voudrai mesurer la fréquence d'un signal acquis sur une entrée analogique de l'arduino, vu que sous labview la fonction pulsein est absente je voudrai un peu d'aide merci
View ArticleDigital clock using Multisim
Hi!I am working on a school project which is about simulating a digital clock on Multisim. I have created a circuit to show hours, minutes and seconds, but it's not working. Can someone help me please...
View ArticlePXIe-6358采集编码器脉冲数出现问题
大家好，我是一个labview编程新手。 我在使用示例程序（CI角度编码器）采集伺服电机编码器信号出现了一点小问题。 编码器输出信号有A+、A-、B+、B-、Z+、Z-，这里我按照MAX提示将A+、B+、Z+接到SCB-68 接线盒 ctr0的对应的A、B、Z端引脚。出现下述问题：...
View ArticleSampling Frequency for Frequency Counter
Hi, I'm using a NI9401 card on cDAQ-9174 chasis, and I'm trying to use a frequency counter to measure an oscillating frequency (100Hz to 100kHz). My understanding is that when setting a frequency...
View ArticleTwo counters can not be measured in one task at the same time
Hi allI use the DAQExpress ver.3.2.Two counters can not be measured in one task at the same time.An error is displayed saying "multiple counters can not be used in the same task of input operation"When...
View ArticlePCI-6602 card not updating timing delays when changed using DAQmx
Hello, I have a program that outputs TTL pulses using Counter Outputs with DAQmx to time equipment signals. We use the program to scan timing delays from a master oscillator. Occasionally we run into...
View ArticleComo habilitar canales digitales de la NI usb 62XX para ser utilizados como...
Mi consulta es relacionada con la USB DAQ 6216, la cual cuenta con 2 canales habilitados como contadores y que pueden ser utilizados para medir la posición angular de 2 encoders de doble cuadratura,...
View ArticleC/CVI Driver for PXIe-2461
The PXIe-2461 User Manual, publication no. 981038, states that there is a LabWindows/CVI API (Getting Started page 2-4) but I am unable to find any C drivers on National Instruments or Astronics'...
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