Is it possible to use VisaNS without install VISA driver?
My program uses NationalInstruments.VisaNS to control GPIB, now I have to install VISA driver in every PC before run this program.Is is possible to abstract all requried Dlls or other files out with...
View ArticleInstrument I/O Assistant (sending command from labview to arduino)
Hi,I am a beginner in Labview. I would like to control the intensity of AC loads using labview. In this case, i would prefer to use instrument I/O assistant. The instrument I/O assistant in labview...
View ArticleVISA Library Handshaking over GPIB
I’m in the process of learning the VISA library and I have a question regarding handshaking. I’ve inherited some code that makes calls to viPrintf() and viScanf() and I’m encountering a latency issue...
View ArticleDLL Import - Integrating Keyence SI-F Displacement Sensor
Hi, I'm attempting to use the import shared library function to integrate the Keyence SI-F displacement sensor. I have the DLL files and relevant header files, however am getting errors on the function...
View Articlevisa library objekt reference not listed in VBA under WIN7
Hi Community! I have a VBA Script using the VISA32.DLL.The Script includes the "VISA.BAS" and an object reference to "Visa Typelib" is set, its works fine with WinXP. Now I am trying to get it working...
View ArticleGPIB PROGRAM FOR TEMPFORCE
Hi all, I want to write a program to tempforce(temptronic) so that my program will control the tempforce like Compressor, Head up/down, heat and cold temperature.please help me how to write the...
View ArticleRS232 port on cRIO-9074
hello everybody !I have a cRIo-9074, with on the frame a RS232 port. I try to use it but without success... I have alreadyinstalled NI Visa. But what should I do now ? When I create a new project, I...
View ArticleI am looking for an oscilloscope with a Labview 7.2 version GPIB driver.
Any suggestions for a relatively low cost oscilloscope with a Labview 7.2 compatible driver? Interface is probably going to be GPIB. Thanks
View ArticleControl motor direction using digital control
Dear all,I am trying to control motor direction (forward and reverse) based on condition. I am reading data from two load cell left and right. Currently I am using radio button to control motor...
View ArticleInstall PCIe-6320 X into laptop
I have a PCIe 6320 X series DAQ card that I need to use with a W520 lenovo laptop. The PCIe card is meant to be installed at the PCIe port in the tower of a desktop, but I don't have that option....
View ArticleSimpleStep motor controller board
I am trying to talk to the serial port on a SimpleStep motor controller board. I am using NI-VISA through a generic USB-serial cable. When using TeraTerm, I can manually issue queries and get...
View ArticleReading and frequency sweep on agilent 4980a
Hi all. I newbie on Labview myself but always using this forum to answer all the problem that i had. Currently I work at compression measurement and do the measurement of load cell and impedance at the...
View ArticleLink VISA library with Qt
Hi, I’m developing a GUI with Qt to control some oscilloscopes from LeCroy. For communication via Ethernet I want to use the VISA library. I’ve written some code to test the communication channel but...
View ArticleNI GPIB-USB not showing up in VISA resource dropdown
Currently I'm using the NI GPIB-USB-HS to communicate with a YK1600 PM via custom VI's. Last time I used this(2 weeks ago) everything worked well. However, yesterday all communication attempts were...
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Connect my Ohaus Scout Pro Scale to Labview without using the Print...
Hi there, I am connecting my Ohaus Scout Pro Scale (Model 6001) to Labview. My program can only read the data from the scale if I am in the print continuous mode or if I manually press the print button...
View Articlelakeshore 331 temperature controller writing setpoint
Hello, I am trying to interface with a Lakeshore 331 temperature controller via GPIB. I was able to install the appropriate driver and simply read the temperature via the Instrument I/O Assistant. I...
View Articlevisa read more than 1 byte data
Hi, When i use VISA to read more than 1 byte data, only the first array got data, but i want to separate the 40 bits data into 5 arrays. Is anybody knows how to separate the data into arrays? Thank you...
View Articleplease explain error -1
I'm using VISA to read and write data on a 3rd party card. I keep getting error -1 when I use VISA In 32. What exactly does this mean? I am using PXI Memory Allocations for my address space. I'm...
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Keithey 2400 troubleshooting
Hey guys. I'm having trouble getting Keithley 2400 to communicate with LabView.I already have Keithley 6220 running in the setup, so I tried just copying and pasting the code for it (not written by me,...
View ArticleImpedance Data Scattering in EIS measurements on Solartron 1260
Hello! I am trying to measure Impedance of Polymer materials using Solartron 1260 as a standalone mode, and, I have nulled the Inductance effects by performing the short curcuit and open circuit...
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