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Channel: Instrument Control (GPIB, Serial, VISA, IVI) topics
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How do I change the GPIB timeout using c#

Hello,I'm trying to use C# to control my GPIB equipment.  As long as I use the default timeout, i can read/write/query with no problems.  Today I wanted to try to change the timeout so I tried the...

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How do I connect UWE UETR-MOST PID controller to LabView

Hi all, I'm new to Labview and I am trying to connect a device made by UWE electronic which PID controlls Peltiers. The device is a UETR-MOST 16A PID controller. I've installed the FTDI (DTXX) drivers...

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error in acquiring waveform from the agilent 54621A oscilloscope .

error  1074003951 occurs when  acquiring waveform from  the agilent 54621A oscilloscope.I have installedagilent 546xx series instrument driverNI VISA 14.0 

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NI-PCI 8431

Hello,I have a problem of writing frames with fixed frequency 200Hz(5mS) using the NI PCI-8431/2  and  LABVIEW 2013.I cannot get frames with constant frequency 200Hz(5mS). The frequency is changed...

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Using global variables with FPGA VI and an main VI

First off, I am fairly new with labview. I am wondering if it was possible to obtain data from an FPGA VI so that it can be read in a regular VI. I tried using global variables, but the data doesn't...

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Unable to Run NI-488.2 Software

I am running an iMac with OS X 10.5.8, a 2 GHz Intel Core 2 Duo processor, and LabVIEW 7.1.  LabVIEW said it installed correctly, and I have even gone back and reinstalled the GPIB software on its own....

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Single Driver for ni-rio 9146 without overhead by included support for all...

I recognized that the driver package for NI-Rio 2014 is about 4GB in size but i need only support for NI-Rio 9146.Can i download also a single specific driver? 

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capture a low frequency sinusoid with PXI-4132

I would like to drive a 275Hz 2V amplitude 2V offset above ground sinusoid into the sense hi lo pins of the  PXI-4132 & try to capture it to do an FFT & look at the quality of the waveform.I...

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I can't configure the resolution on my 34460A DMM with IVI

I'm trying to acquire data from my 34460A using IVI. When I use Configure Measurement, the DMM doesn't seem to be taking the resolution properly. It seems to be setting full range (slow) measurements...

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MyRio Cannot Communicate When the Getting Started Wizard Tries to Set Date...

I cannot seem to get MyRio to communicate with my computer. I have installed all the items on both discs and applied any updates that it asked me to do. I plug in the MyRio, the device window pops up...

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Powerflex 755 driver

I am trying to find a driver for the A-B Powerflex 755 AC Drive.

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USB-485 driver for Windows 7

Does there exist on the NI website a device-secific Windows 7 driver for the USB-485? I know I can download and install NI-Serial package (all 517 Mb of it) and get the driver for this thing, plus the...

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Serial string log with timestamp

Hello Everyone,I made a Pressure calibrator which continously sends data to pc via UART at an interval selected by user, now we are displaying it on hyper terminal, however I want to design a Labview...

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How to create remote control via RS232 for microbalance

Hello,I want to do drivers via RS-232(serial line) for microbalance- communication with pc(remote control), i have manual  with serial interface but i don't know how to use it for programming in...

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where i can find exemples for PXI-2564 relay module

hello, I'm beginner in PXI module using.I bought a PXI solution for use it as a custom instrument.My aim is to read RTDs and command some line using relays.So i take the system below:NI PXIe 1071...

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is it possible to get the serial number from external C++ code?

Hi, I have a C++ library called by a CLF in the LabVIEW RT from my cRIO. I am trying to use the cRIO serial number in my C++ code for licensing purposes. Is it possible to get the cRIO serial number...

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espec MC-811P don't connect with PC via RS 232 rs 485 converter

Hello all,I'm having some difficulties setting up and RS485 link with a climate control chamber from ESPEC. It is a MC-811P climate chamber. The climate chamber has two male DB9 connectors on the...

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What is ni579x?

In our lab we use ni9146 for realtime io (rio).In MAX and in the project explorer this device shows as NI-NI9146-01893549without a warning sign.Connecting this HW to another computer (which shall...

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for New Instrument Driver, can I encapsulate Serial Interface?

  I'm creating a new LabVIEW Driver for a new instrument that uses a Serial Interface. The Instrument has a SCPI library and I use that for control and communication. The hitch is that the Instrument...

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Serial Communication with multiple temp controllers

Hello,      I’m trying to read the process value from 7 Omron E5CK temp controllers.  I’m new to LabView especially working with serial communication.  The VI.  I created does work but it’s horribly...

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