unable to externally clock USB 6218
I do not quite get this!I am feeding an external digital TTL 5V pulsed signal to USB 6218 on Port0/line0 terminal and setting it as a scan clock i.e., to PFI0 terminal.However, the task (ext triggered...
View ArticlePcie-6323 - how do you start a pine digital hi
How do you start a digital output line at digital hi instead of lo
View Articlepcie-6323 not getting digital output to scb-68A connetor 1 port 0 \lin8:15
I am getting output with dev0\line7:0 (Connector 0) but not getting output from dev0\line15:8 which outputs thru connector SCB-68A Connector 1 output .. It does work thru the NI max Test panel , but...
View ArticleUSB-6525 - How to write/read a line using functions
Hello,a) what functions in NIDaqMx do i have to call to set/read a specific line (0..7)? DAQmxClearTask(TaskHandle)DAQmxCreateTask(TaskName,...
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install NI-DAQmx driver in Linux device
Hi, I have installed NI-DAQmx driver and also nidaqmx python library in my linux machine. This error show up when I execute below code: File "/usr/local/lib/python3.8/dist-packages/nidaqmx/_lib.py",...
View ArticleCRIO 9189 ethernet slower than CRIO9174 USB
Hi, I am writing a code to control some actuators which need a 24V signal. Very simple ON/OFF. My code is structured with one while loop that scans a boolean matrix which contains the state of each...
View Article3 wire pressure sensor
Hi all, perhaps this is a old- topic already, but I entirely have no idea about connecting the 3- wire pressure sensor with my existing system with 9223 and 9264 module. The attachment is the sensor...
View Articlepcie-6323 reset device
pcie-6323 -- reset device does not clear the task.. How do you clear the error from 'Create Task' if task are not cleared before. You have like 2 task.The Reset device function does not seem to reset...
View ArticleDAQ channel terminal in MATLAB is read-only
Hello, I am using an NI-9422 to read in a signal for motor speed. I am reading in through the data acquisition toolbox in MATLAB. I can read the frequency fine for 1 terminal but I am struggling to...
View Articledigital curve output does not correspond to the default - NI9375
Hello all,in the attached LabViewCode (LV2017) the given function is not implemented in the hardware.Problem: output does not work regularly and all outputs are still on after the sequence is...
View ArticleGet Bmp data from image buffer reference
Dear Members,i have an image buffer reference and i want to get the image data from that reference is there any possibility to do this without using imaq?
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Reducing Pulse Width for Square Wave Generated with Real-Time
Hi All, I'm using a cRIO-9056 with a NI 9403 module (digital inputs and outputs) to generate a square wave for driving a stepper motor. The stepper motor can read pulses of widths down to microseconds,...
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Generate signal from VBAI
Hi all, I would like to generate a pulse signal from VBAI to Fatek PLC by using USB-6525. For my current VBAI program, the setting to generate signal is shown in the image below. It is necessary to put...
View ArticleRetriggerable pulse generation with matlab
Sorry hate to ask this question here but I got no answers yet from Matlab.Is there a way to generate retriggerable pulses from NiDAQ using Matlab? Has anyone attempted it?So far i can generate output...
View ArticleHow to connect the NI instrument (PXIe-6571) in Digital pattern editor ?
I am new to this and have just acquired a PXIe-5671. I have tried various methods while testing examples, but have been unable to connect to the 5671 in the Digital Pattern Editor. I'm not sure what...
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Changing io direction of fpga resource
Hi All,I'm working with a cRio 9056 with a ni 9321 module. I'm using the fpga to generate pulses with the dio pins so I need to use them as digital outputs. I'm not quite acclimated to FPGA and I'm...
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NI UBS 6501 startup state after computer restart
Hi, I am having some trouble with getting the state of all pins low when I write to my NI USB 6501 for the first time after a computer restart. I am using the NI USB 6501 to control a series of valves...
View ArticlePXIe-8240
I will be using a PXIe-8240 dual-port 40 Gigabit Ethernet peripheral module. The PXIe-8240 User Manual has a NOTE that states "Note For optimum performance, the chassis must have at minimum a Gen3 x8...
View ArticleNI-9401 Direction change speed
I'm trying to implement a 16 bit bi-directional bus using compact RIO modules. However I'm not sure if this is doable without an external tri-state buffer. I need 16 lines input and 16 lines output,...
View ArticleChange NI-9223 to NI-9201 as an alternative
Hi all, currently, we apply NI-9223 and NI 9264 as a standard part of our DAQ system. However, we are now discussing if we could swap NI-9223 to NI-9201 whose sampling rate is 500ks/s/ch as an...
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