NI Hardware

How to use multiple digital channels on a 9474 when generating a pulse on a 9172 train?

I use a 9172 with 9474 module to the location 6.  I want to generate the PWM signal 1 but, I have to be able to provide up to 4 amps.  I have a solution but, I'm not sure it's the best way to do it.  I'm basically starting and stopping the task and c

9203 DAQmx and connections

I always get 0mA by what follows: I use a 9203 to measure the pressure of a PX-309 aroussia.  The transducer has two wires, red and black.  In Figure 3 in the NI 9203, I have connected the Red wire to a channel of AI on the 9203.  The black wire is c

OR PCI-6251 correct integer scaling

I use the NI PCI-6251 and DAQmx in Labview to acquire the tension given with the set - 10V,-10V range.  I want to acquire raw 16 bit non adjusted integer of the map data and save to disk, but I want to display data to the scale on the scopes of my sl

Check an ADC with the PXI-6259

I use the PXI-6259 M Series DAQ in LabWindows/CVI ADE, and now I want to check if a 8-bit ADC works properly or not. The entrance to the ADC is a sine wave and I acquire the 8 bits of data (in Digital Format or Port) every time that the A/D conversio

Change of input/output during execution of FPGA

Hey guys,. Simple question (I hope).  I have a few running code FPGA which was released 4 different signals, and I want to be able to direct those signals to an output channel of my choice. Someone at - it an example of how to do this? I tried to go

Basic NI 5132 configuration

Hi all I want to use a NI5132 with labVIEW 8.2.I've seen a lot of examples in the scope NOR but I Don t understand the basic operation of the present.I don't know if to do IVI session or a session scope or in MAX.Sorry, I always use NiDaqmx material.

water level inspection system

I want to put in place a water level control system, but I want to produce a material too... Anybodys, who got this kind of experiences, please share with me... I appreciate all your guidelines. Looking forward to your answer with impatience. Thank y

PXI-6284 entries

Nice day! I have a question about PXI-6284 devices entries. This material spent ADC per each channel or channels work ith the multiplexer? BES cordially, Vyacheslav.

How to build square 3 ph pulses and use them to trigger the two analog inputs.

Task: 1) generate continuous 1 Hz ms 45 pulses on three lines of output offset 120 degrees. Other neighborhoods, three phases (three outputs) 120 degrees out, but instead of sine wave should be a volt 5ms 45 along with a second ground pulse. I need t

How to assign a task more than a custom scale

Hello the subject must say all this. I read in the data of two transducers on two separate analog input channels. The two transducers are calibrated and I want to process the data in its units nationwide. That's why I used the "DAQmx create Scale.vi"

analog parallel DAQmx reads at different rates of acquisition

I'm running two 9172 chassis with a total of 11 modules. I have two 9217 modules for reading RTDs and a 9205 for sensors of reading level. I've set up three spots, one for each module.If I do a task sheet and place DAQmx Read in a loop, I can read al

How to connect my potentiometer (3 connections: wine, Vout & amp; common) to USB-6008

Hi looking for help connect my knobs to my DAQ USB-6008. Essentially got some linear and chain of pots that will be connected to the fitting of the parts to give a linear movement of DC output voltage. Got DAQ USB-6008 DC output read and display in L

2-channel continuous data acquisition

Hello I wonder how I could acquire signals of 2 channels at all times. I tried to find an example of vi but could not find one. In the vi below, I copied the same functions that work for a single channel, but it does not work. Best regards Ninjatovit

calculate the width code

Stupid question, but I cant find it through various research. How can I calculate the width of the code and relate that back on my sensor units. If I have a 24 bit ADC with a range of 500mV I get 2.98 mV E-5 steps.  How to convert to the engineering

NOR USB6210, problem to trigger on a PowerPlay with measurement and automation

Hello I use Labview version NIDAqmx 8.7 driver version 8.5.1,, Measurement & Automation explorer 4.4.1 and a device OR USB6210. I create a task with Measurement & Automation to make an acquisition of voltage on the AI0 channel. I want to use the func

Signal conditioning equipment

Hello I need to measure the frequency of several input (from 1 to 200 k) signals with 6024E PCI DAQ cards.  What signal conditoning hardware I need for this the simplest and cheapest way?  IE: convert the frequency of a voltage Thank you Curt

Conversion of DAQmx

Hello? I'm still working on the conversion of DAQ DAQmx. We have a SCAN_Start function had to be converted. Old code is ERR = SCAN_Start (1, dbuffer, sampleCount, sampleTicks, 0, 0, GroupTicks); New code is Int32 read = 500; sampleTicks * 10;float64

How do I create free of glitch signals output in the buffer permanently changing?

Hi, could you point me to the example more suitable for the following cases: I read and write digital and analog data at a rate of 5 kHz.  At this rate, I need read and write samples N at a time and can point single bed and wrote. I want to assure yo

PCI-6070E: maximum number of samples (analog in) by Hz?

In MAX and LV8.6 I have converted 1kS (analog in) at a rate of 1 kHz (the 6070E is estimated to be 1.25. MECH / s), therefore, seems OK. However, why conversion fails to 10kS to 100 Hz, just the same 1 MECH/s? Something to do with the maximum size of

What is the difference between the external SCSI cables and cables data acquisition

Hi all, I would like to make a simple extension using an external SCSI cable and a NOR 184749/SH 6868. In other words, it would be: female HD68 bolt of the cable ends OR coupled to an external SCSI HD 68 male with a VHDCI 68 male cable. What are the