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Can VISA process such frame? Why I got BFFF006B error? Need help!

Hello, I have a device that sends out the message by RS232. But the message package is a little different from normal operation. For example, if the message is FF 06 43 02 C1 02, the ninth bit of the...

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[begineer] restarting a 'while' loop while reading from serial port

Hi there! I'm reading some data from a COM port. I want to read my like this "S %d ". the device is sending the data continously and depending on when i push the run button in labview, it may start...

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What driver or VISA do I need to control instrument like oscilloscope using...

Hello, I am new to automation but just needing to do it. Would anyone help me identify what NI Driver or if it's VISA do I need for me to control oscilloscope using MS Excel thru USB? Thanks in advance.

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visa - bytes at port for USB

I'm writting a driver for a Rigol oscilloscope using VISA with the USB port (scope firmware supports VISA).How can you determine how many bytes are waiting to be read?With the Visa-serial I can use...

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Omron K3HB RS232 Communication

Morning All I'm trying to alter an old program that was reading a Druck 282 DPI to read an Omron K3HB DPI over RS232. I have the coms string for the Omron (02H 01 00 0 0 0101 C0 0002 00 0001 03H), but...

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NI DAQ and Arduino in Matlab (control obj in a callback function triggered by...

(I am aware that this may not be the most appropriate place to ask, but I'm pretty desperate...) I am writing a script to acquire online data from a DAQ card and to control an Arduino microcontroller...

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intermittent error message using DAQmx in same programas VISA

I have a loop VI which drives a motor with VISA serial then reads position with DAQmx analog voltage.  After about 80 iterations (80,78,79), an error message, either -88710 0r -201003 DAQmxCreate...

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NI-VISA in Open Suse 12.1 and USB

I need the control of an instrument of measurement in C programming in Open suse with USB cable, i installed NI_VISA in /usr/src/linux-version, the installation was done correctly. i ask to known if i...

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how we control various parameters in industry

hi,respected sir,     I m student of instrumentation department sir can i implement virtual instrument for controling various parameters in industry such as temperature,pressure etc using PID...

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usb hub

I have a PXeI8101/Windows 7 Pro.  It only has 2 USB Ports.  Can anyone recommend an expansion device??  ( USB Hub maybe??)Maybe 4 ports.  The PXI chassis is internal to a Test Set so I want it self...

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IviCounter class compliant specific driver using daqmx calls

Are there any plans for NI to create IviCounter compliant specific driver for any of NI Counter/Timer HW like NI PXI-6602 ? In our application it is mandatory for us to use IviCounter interface which...

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MAX doesn't save configuration

Hi all,I have a problem with my MAX software: I set up the VISA alias of my equipment as "FGenerator", and I save it, but If I reset the PC, the alias desappears and I have to assign it again.I attach...

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cmc 356

Has anyone program the CMC 356 with the provided labview driver before?  If so, any example that I can look at?

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NI I/O Trace file has captured calls, but displaysnone

I am trying to open a NI I/O Trace file (captured on another computer), but when I open the file, it says in the status line "Captured: 23637, Displayed: 0". The file is 48 MB, and it is not empty. How...

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como se le indica la nueva ruta de archivo a un string

Trabajo con un VI que se le tiene que ar la ruta de un archivo, este es un driver de aerotech para control de movimiento, quiero darle la nueva ruta al string actualizarlo y que se guarde al cambio en...

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How to establish a successful communication between GTS100 translation stage...

Dear forum, I connected a  GTS100 translation stage from Newport to a SMC100CC Control Board. A front LED is lighting red which says it is not referenced. I downloaded the respective VI's from Newport...

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issue with Dielectric Interface 1296

Dear everyone,    I have a question. I have Dielectric Interface 1296, which connected with SOLARTRON 1260. It looks like evething is OK, but i don't understand why the results of Capacitance Imaginary...

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DVT 515 cognex camera connection

Hello, I am having problems connectiong to a Cognex DVT 515 cammera. I have never done something like that, and I am a bit lost, I do not know if I should use NI MAX to communicate. I tried to use NI...

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Error "pure virtual function call"

Hi, Windows7, PCI-GPIB, NI-488.2 Version 3.1.1, Visual Studio 2010 C++ Application. Randomly between 10 minuntes and 4 hours I get the error "pure virtual function call" With the debbuger attached to...

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Protect SINE OUT BNC fron SR830 lockin

Hi,I am trying to use SR830 lock amplifier at scientific experintal. I need to apply the signal from SINE OUT BNC output in a thin ceramic sample. My sample is an plane disk with electrodes in opposite...

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