NI Hardware

Derived from usage to control signal

I'm trying to control a heating element of the difference between the temperature set by the target user and (absolute) extreme temperature of (set by the user).  I considered stable for cases of first and second derivatives.  From the reading, I cam

71622 error code when you use read data from the encoder vi

Hi, im using PXI7340 Motion control and I get the error-71622 code that is not defined if I try to search in the help explain error section. I get this error when I try to use reading encoder vi data. I would like to get the index data and I can not

How to find the room number?

Hey,. I try to install my encoder via a PCI-7342. When I use read Position coder for example I need to know the ID of the Board of Directors. Where can I get a? It is normally 1? I read that it takes somewhere in MAX, but how can I find it?

Runtime DAQ Assistant

Hello friends. I noticed that adding a DAQ Assistant in a VI in a run to 60ms arise during the loop to 1200ms. I want to reduce this time to loop a few hundred milliseconds. This time cost is just a matter of the VI and DAQ itselves or my PC is also

How to activate a port of digital output on a usb9211?

Hello, I use a usb9211 with DAQmx8.9 and LabVIEW 8.6.1. The lines of dio ports do not appear in the menus of routing functions... How can I activate those ports? Thanks for any advice,

Which version of the runtime DAQmx is compatible with DAQmx 8.8?

I'm going to build an installer using Visual C++ and I wanted to include the DAQmx run-time, rather than the complete installation.  I built the application using DAQmx 8.8 but, I do not see a time of execution of this version.  I see that time for 8

Change of minimum and maximum voltage that we expect to generate/measure

Hello! Our application has a FOO and one task of tension HAVE with digraph maxVal + 10 and-10. We acquire/generate n times m samples (for a total of m * n samples). It is possible to reconfigure the digraph/maxVal each of the n times (according to th

Retrigger encoder and acquisition of analog input on the spur of Z?

I have a card PCI-6232 and use THIS angular Encoder on the counter 1 to provide a base mean angle for Internet high speed (50-100 kHz) measures the analog voltage.  I use a period of CI on counter 2 to measure the duration of the impulse of Z to dete

What is the analog input of the NI PCI-6229 impedance?

I am trying to determine the effect of a 12 K resistor that is in series with an analog input of an NI PCI-6229 data acquisition card.  Resistance of 12K seems to be part of a RC filter.  I have a 0-10 VDC source this supply circuit.  What is the imp

Configure the input voltage range

I use an NI USB-6221 with SignalExpress 3.0 card. The Spec for the 6221 map specifies 4 analog input ranges of +/-10V, 5, 1, & 0.2. My question, how is the range of input voltage on the map on one of the beaches specified? The closest thing I can fin

How to use 6009 to taste in the background.

Hello I use a card DAQ 6009 to do several different things in a routine. Most of the time the while loop is resumed talking to a sensor on the lines digital (about 1 second per iteration). At the end of this, I need to recover some data from 2 analog

problems with calibation MAX 4.5 talk to LabView 8.6.1

HelloI use using Max 4.5 with an NI USB-6259 box. When I calibrate a scale with her, it checks good with to check the calibration.When I run LabView 8.6.1 power off. more load more its judgment. but this happens in only a tension, compression is fine

DAQmxWriteDigitalU8 mod writing

Hi, I do not know how DAQmxWriteDigitalU8 function written 4 sample of numbers. He writes the data 0 x 04 like 0000 0100 or simply 0100 0000? Looks like DAQmx ignores the first four bits to zero. Here is a test code #define TEST 0 x 04 { DAQmx_Digita

I can control Gain 6251 USB amplifier!

Hi all I have USB own 6251, I want to know if the gain of the amplifier (PGIA) can controlled deactivation? Thanks in advance MC

Analog output on USB6008 in C ANSI does not work

I tried to program the analog output on a device of USB6008 under MSVC ++ 6.0 with the latest NOR-DAQ 8.8. The lines of the example of the ANSI C program ' MultVoltUpdates - IntClk.c ' work very well with a device emulator, but not as soon as I try t

What PCMCIA or USB DAQ card to buy?

For the purposes of my project, I would like read 2 quadrature encoders and2 analog outputs (0 to + 5 V) duty to control 2 Motors simultaneously.What PCMCIA or USB card that you would recommend for me? The PCI card that I used for the same project wa

How to read a quadrature encoder, using a PCMCIA card from 6036E?

Hello I 6036E PCMCIA card and I want to read a quadrature encoder. I must not use the z index. My version of Labview is 8.5. When I try to use the DAQ assistant and choose the option 'angular position' I get the answer that no supported device were f

time control system

I would like to implement a control system of the time, which is used to control phase load AC-single (240V) from different time glimpse (for example: Monday 9-11 am [ON], Tuesday 2-4 hours [on], etc...) The charging time of the order is repeated aft

ND_SCANCLK_LINE in DAQmx

migrated DAQmx, unexpected behavior at the time of the acquisition and the value. use NI 6013 PCI Card. I have some doubts in the migrated source code. Please check if I'm wrong or not. Old code: Select_Signal (DevNo, ND_PFI_2, ND_IN_CONVERT, ND_HIGH

How to fix the error on the packets to the PCI DDK program - 7358

Hello world I'm trying the RTX driver for motion NI PCI-7358. I would like to achieve the same function as flex_load_dac(). According to the DDK, I have to manually send the order via the package. The flex_load_dac() format is: Load CADCommandID: 61V
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