No pulses generated!
Hey!I am having trouble with generating a PWM signal using a counter channel on our NI-6733 card.I use the DAQmx VIs to: Create a task (frequency = 50 Hz, duty cycle = 0.07) - set the task to finite...
View Articlegenerating two synchronized, finite and retriggerable pulses with different...
Hi,I am using a PCI 6031E card with SCB-100. I am working on generating a pulse train for a camera used in optically accessible test engine. The engine has a crank angle encoder producing pulses with...
View ArticlePFI channel crosstalk, Error Code: -201314
Hi everyone, I would like to perform multiple externally synced edge counting tasks on an NI PCIe-6353.The problem is that I get crosstalk of the pulses between the PFI channels, leading to...
View Articlequadrature encoder counter with 8 channels
Hi, I need to acquire the signals (A and B) of four quadrature encoders. The signals have a maximum frequency of about 5kHz and should be read out with about 100 Hz. Is there a device that fulfils...
View ArticleNIDAQ (Legacy) Counter GPCTR_Control() status error...
Hi, I'm trying to duplicate an XP installation of some custom software that uses a compiled C-code to manage the driver for our PCI6602 board (w/ BNC-2121 block). When I run the code, I get the status...
View ArticleSpeeding up quadrature encoder read out
Hi,I`m using a quadrature encoder together with a 6259 DAQ Card and BNC2110 Terminal Block.I managed to have it working with the DAQ-Assistent at 80Mhz using the Counters and reading one value at a...
View ArticleMP5S to NI DAQ6002
Hi! A have no instrumentation background and wants to try my luck here. Has anyone use Autonics MP5S counter? Here is the manual I want to connect it to my NI DAQ 6002 and use the counter options.Can...
View Articlespecified timeout expired
I'm running into an issue with NI 6601 card throwing an exception. The exception is:Specified operation did not complete, because the specified timeout expired.Task Name: _unnamedTask<6F>Status...
View Articlesynchronize 6602 4472
I have some problem to synchronize my NI hardware.I start reading the daqmx introduction and the synchronize examples but still found no solution.Attached is the "working" approach.With that it is...
View Articlehow to execute a loop for every 15 minutes
how to execute a loop for every 15 minutes or 30 minutes constantly...
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Gated count edges cDAQ-9188 with NI-9402
Hi! This discussion is a branch from this one. Shortly, I want to count random pulses from a photon counter, which emits pulses only when its gate is activated (and this should be done in HW-timed...
View ArticleNIDAQBase Counter (NI-6008)
OS: Mac OSX Yosemite 10.10.1NIDAQ: USB-6008Driver: NI-DAQmx_Base 14.0.0Environment: Xcode 6.1.1 I'm trying to get the frequency measurement function to work on my mac, and I'm running into endless...
View ArticlePWM pulse generation 6211
Hi all,I’m quite a newbie with Ni meas. I wanted to make a signal generation/meas application and the NI 6211 USB came in hand. No need to say that the chance to use it would facilitate the task...
View ArticleCounter Output/Counter Input PXI Signals Behaving Erratically
Question for all your LabVIEW guru's out there, I am running a frequency loopback test using the NI PXI 6229 MIO DAQ card. I am generating a "Counter Output" pulse train signal which feeds through my...
View Articleadjustable DI threshold
Hello,I have a 9402 DI card I'm using in a 9139 cDAQ. I'd like to take some PWM voltage measurements and do some sort of counter scheme to back out RMS values, harmonics, etc. However, the voltage is...
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How to Plot number and string in one row (data logger counter) ?
hi all i made data log quantity using Digital Counter via modbus to monitoring quantity and reject that has and Name Operator, Machine and Part Number.i have problem about plot the number & string...
View Articlehow can we change output pin for counter in X series daq
hello every one...If this question is repeated then forgive me and direct me to that. I am using X series DAQ USB-6343. In specific instant i want counter output at specific pin and then agian for...
View Articlemultiple waveforms with different start triggers
I have four waveforms, AO0, AO1, AO2, AO3 - I want to have each waveform start with a different start trigger, PFI3, PFI4, PFI5, PFI6 respectively. When I attempt it, it says the clock resource is...
View ArticleEncoder signal processed by DI or AI only (without using HW Counter)
Hello,we have no free Counter on NI PXI card and don't want to buy another only due to adding 1 encoder signal (no high speed). Do you know some reliable common ways how to acquire and process encoder...
View Articletrigger N times
I am using a 6363. I would like to trigger off an incoming synchronization pulse exactly N times. These pulses are coming in the ~dozen kHz range. My first idea was to make a count ticks CO task on the...
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