using counter on NI 9401
Hi, we ordered the cRIO 9035 system with several Modules.One of them is the NI9401.I want to use this module to count the pulses of a flow-meter.Infront, I'm a beginner and just startet to watch lots...
View ArticleNoise filtering - NI 9361
Hello everybody, I'm using a NI 9361 module to measure the rotation speed of a shaft that is rotating thanks to an electric motor. I'm facing big noises due to this electric motor; when I launch it, my...
View ArticleCommunicate USB-4301 with LabView 2009
Helo everyone.I'am begginer to LabVIEW. I have a problem with install a Counter/Timer USB device: USB-4301. I installed all (i hope) required software: MCC DAQ Software (Istacal), LabVIEW 2009....
View ArticleHow to set Timestamps to several Counters using NIDAQmx and CSharp
Hello, I'm using a single PCIe-6612 card to read six TTL Signals from different sources with different frequencies (25 Hz-100 KHz). For every Counter there is a counter task...
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9401 counter output
Hi, i have a NI 9401 in a cDAQ-9171.I'm trying to generate 4 continuous pulse trains, each with a different initial delay, in order to have staggered (in time) pulse trains. For this, I basically added...
View ArticleWhat is the maximum differential quadrature encoder frequency an NI 9361 can...
What is the maximum differential quadrature encoder frequency an NI 9361 can handle?The module is installed in aa cDAQ9188 chassis.
View ArticleContinuous counter measurement with NI 6212 possible?
Hi, is it possible to read a counter signal countinuously with NI 6212 and synch it with the analog inputs? With my cDAQ 9174 chassis + DI card + AI card I can simply use the AI/SampleClock as Sample...
View Articleretriggerable Digital IO with X Series
Hello Forum Members, I'm something of a greenhorn when it comes to DAQ programming and would appreciate your help. I am essentially trying to do time correlated...
View ArticleIncrease rate of frequency measurement
Hello,I'm new to Labview. I'm trying to measure the speed of a motor using a rotary encoder coupled to the shaft. There I use DAQ Assistant to acquire counter input which gives me the frequency of...
View Article9361 pause trigger using PFI0
Hi all! My question is straightforward I guess, but I cannot find a suitable C# .NET example for the following situation.I have a CompactDAQ 9178 with an 8 counter module 9361. I want to program or...
View ArticleThird party software Twincat3 of Beckhoff how to receive 9144 through...
Hello, I am now want to use 9144 EtherCAT and the above board, 9215 and 9402, to gather information, now I am writing the FPGA program in 9402 and 9215 to 9402, set up the mode is to electricity to run...
View Articlecorrelated time stamping
Hello Forum, My previous post went unanswered and so I've stumbled through on my own. My goal was to perform time correlated single photon spectroscopy. I'm using a 6321 X series DAQ...
View Articlecorrelated time stamping
Hello Forum, My previous post went unanswered and so I've stumbled through on my own. My goal was to perform time correlated single photon spectroscopy. I'm using a 6321 X series DAQ...
View ArticleRoute Sample Clock Through External PFI
Hello all, I am trying to configure my PXI-6733 AO board to route an AO task sample clock to the PFI channel. I am doing this in Visual c#. I want to be able to use this signal external to the PXI...
View ArticleNI-PCI 6602 intervalzero RTX - Simple Event Counting
Hi, We have a sample for NI-PCI 6602 interval zero RTX driver - Count pulses from an external source using an external gate using counter 0. We are looking for a way not to use the Gate == Simple Event...
View ArticleUSB-6501 Counter Problem?
I have a USB-6501 (connected to a a Ritter gas flow meter) and would like to use the counter function, in MAX the self test runs ok, the digital I/O test panel port0/line0 flashes as one would expect...
View ArticleHow to access counters in cDAQ9174 / NI9403 with C / Matlab
Hello, I read that the cDAQ9174 has four counters available. However, they need to be interfaced through some other Card and they're now directly available to the user. How do I do that with the NI9403...
View ArticleWhy not always use an X4 decoder?
Hello All -- When using a quadrature encoder when is is benefitial to use a X2 decoder rather than X4 even though an X4 decoder offers double the angual resolution? Is the existance of X1, X2, and X4...
View ArticleError Code: 50103. Frequency Measuring using 2-counter method (High Frequency)
Hi all, I am trying to measure the frequency produced by a quartz oscillator I have in a circuit. I have a function generator generating a 36KHz sine wave which is running through the oscillator. I...
View ArticleRouting a Counter output in a change detection with 6612
Hi, I need to know if it is possible, with ni-daqmx, c++ and 6612, to send a counter (used as a frequency divisor) output to a change detection task without using an other DI terminal. If yes how ?
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