Quantcast
Channel: Digital I/O topics
Browsing all 2175 articles
Browse latest View live

NI 9403 slow to activate relay

I am using an NI 9403 as a digital output to activate a MOSFET, which then in turn activates a relay. This works, however, there is a noticeable delay between me pressing the button, and the relay...

View Article


NI 6535

Generation of 32 digital signals using NI PXI 6535 DIO

View Article


Meausre TTL timing with NI-9402 in python

I have a NI-9402 module with which I would like to measure a LVTTL coming from another device. I would like to measure counts and timing of such input, using the NI-DAQmx library for python, can anyone...

View Article

Image may be NSFW.
Clik here to view.

select type drive Digital Output NI USB 6501 Python

Hi all, I want to configure output per output of my IO card. for example I want output p1.0 to be active drive and p1.1 to be open collector. I can’t figure out how to do that in python.I found this on...

View Article

Image may be NSFW.
Clik here to view.

PCI-6221 partially recognised

Good afternoon, I need to control a pair of galvo mirrors using a PCI-6221 card but it seems the PC sees it only partially. Ient on other topics but didn't find any solution.Zhen I launch for the 1st...

View Article


Simple Software NI for data reading/logging

Which is the simplest NI SW to read, and possibly also log, data from NI modules 9234 and 9203 inserted in a cRIO device?Thanks to anyone that could that may give me a hint!

View Article

Recommendations for driving DIO/PFI pins?

I'm looking at interfacing a slow clock generated by a microcontroller to the counter hardware on a NI X-series board.  The clock is only KHz, but I'd like to use it to read out timing information via...

View Article

How to config P0.0 read enable and P0.1 write enable by using PXIe-7975R&NI...

I found that I can only set P0.0 to P0.7 in the same mode (read or write) in PXIe-7975R & NI 6581B , but how can I set P0.0 write while P0.1 is read mode.:tired_face: Hope your help sincerely ,...

View Article


Quelqu'un a-t-il la carte d'E / S numérique? Question sur le port USB

l'une des raisons pour lesquelles je l'ai commandé était peut-être un peu indépendant du fait d'avoir un hub suspendu au mister, mais à ma grande marvel, le port usb de los angeles carte d'e / s...

View Article


Virtual Bench Dig Read operation time

I am trying to detect a 5 millisecond pulse and I used Virtual Bench Dig Read. I noticed some pulses were not counted and upon investigating I found out that the NI Virtual Bench Dig Read VI takes 8 to...

View Article

Quelle est la broche d'E / S numérique sur laquelle vous connectez les choses

Cela peut sembler stupide, mais je ne trouve rien à ce sujet. Je suis un débutant et c'est probablement évident pour la plupart des gens. J'espère que vous pouvez me donner un aperçu rapide.

View Article

Data Sheet required for NI5761 -NI CMD to Single-Ended Pigtail (0.5m) Part...

Hi, I need the data sheet for Ni 5761 below specified part number. NI CMD to Single-Ended Pigtail (0.5m)▼Part Number: 781717-01 Regards, Vignesh M

View Article

PXI 6733 Discrete signal CTR 0 OUT Pin Default is High

Hello  I have PXI 6733 PXI Analog module mounted in chassis, But CTR 0 OUT Pin is HIGH (5 V) all time by default. Instead Low any advise how to make it low? 

View Article


Image may be NSFW.
Clik here to view.

Trigger DI acquisition on rising edge of one of the signals being acquired

Hello,Is it possible to trigger a digital acquisition on a transition of one of the channels being acquired? I am using an NI PXOe-6537.Please see attached screenshot.Thank you. 

View Article

Gems-FT110 series flow rate sensors

Hello, I have only been working with DAQ and LabView for 3 weeks as a school project.I have a Gems-FT 110 flow rate sensor, and attached is the spec sheet that comes with the sensor. From the spec...

View Article


Easiest way to approach hardware & instrument control using relay & valves?

Hi all, wondering if I can get some advice on a setup, firstly on the hardware approach to take, and then if different communications (modbus? ASCII?) are preferable to use with labview I need to...

View Article

available Elements in a DMA FIFO

Hi, I had a problem with reading from a DMA FIFO on the host. My main question is if the available elements not he buffer depend on the resources that are used on the FPGA target. As I can see, the...

View Article


Using the NI USB-6501 DAQ POD to Control Digital I/O

Hello, I have a project I am working on where I will need to be controlling four separate DC power supplies using a series of programable electrical relays to be able to power on and off my UUT using...

View Article

Clear Latch in ADAM-6050

Hi, I need to clear latch the ADAM-6050 using LabVIEW. Please help me. Thank you

View Article

YouTube Comments Not Showing

Hello friends. Recently I am facing a strange problem. Whenever I listen to a music playlist on YouTube and find something good, I always try to leave a comment on it showing my appreciation. However,...

View Article
Browsing all 2175 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>