Quantcast
Channel: Instrument Control (GPIB, Serial, VISA, IVI) topics
Browsing all 5564 articles
Browse latest View live

How to get real data from serial instrument?

Hello,I am a new user of Labview. For my project I am using serial instrument for temperature measurement. There I get the hexadecimal value. I want to get the real data. Please help me how to decode...

View Article


lib pylibni845x with the NI-8451

Hello everybody,I want to use the library pylibni845x https://bitbucket.org/amitibo/pylibni845xAnd I have a problem by installing this library during the command prompt in the located directory of the...

View Article


Image may be NSFW.
Clik here to view.

34465A Freezes on Error Code

Hi, (Duplicate post from https://community.keysight.com/message/86401) A34465A Error Codes seems to freeze LabVIEW after a few hours of operation. I never had this before (in the past 3-4 years). We...

View Article

Problems with serial/usb communication with M-Bus

Hi all, For reading out the values from a heat meter with M-Bus I'm using a USB converter which is connected to a PC. I am able to confirm it is properly configured and functional with M-Bus sheet...

View Article

using cDAQ-9132 USB ports for analog sensors

I want to connect a couple 2-4 sensors to the USB ports on the cDAQ-9132.  The sensors are RS485 to USB but I am fine using an external converter to get RS232 on USB.  But the manual and sales guy says...

View Article


BALLARD MIL-STD-1553 PCI CARD LABVIEW LIBRARY FILES SUPPORT

HI, I i have inserted MIL-STD-1553 PCI card in slot and installed drivers for LX1553-5 .BTIdriver librarys given with installation drivers are labview 8.6 and labview 2010.But labview version in my pc...

View Article

Can not set Voltage on a Keithley 2380-500-15

I have been trying to control a electronic load system from Keithley but am unable to set voltage manually or using py-visa. Here is some code that just receives errors:def set_voltage(user_input):...

View Article

Reading large data through rs232

Iam trying to read large file through serial communication(Using  RS232) . If i read small data in a file it works great. when iam trying to read large file means more than thousand lines i am getting...

View Article


NI-488.2 .NET API - slave / non-controller mode

We want to use your NI PCI-GPIB as slave – I found following entry herehttps://forums.ni.com/t5/Instrument-Control-GPIB-Serial/GPIB-Slave-with-NI488-2/td-p/838953and the noncic.zip ‏application there...

View Article


GPIB-USB-HS does not work

Hello ! I just bought a GPIB-USB-HS but it doesn't work. I have all the drivers needed on my computer but i can't use this gpib-usb connecter because my computer can't find it.When I open NI-MAX, I...

View Article

NI-VISA (Impresora USB Zebra ) instalacion no funciona en windows 10

El problema es el siguiente tengo que dar de alta impresoras Zebra ZT610, pero al momento de correr el Driver Wizard no me deja instalar los drivers. Ya se realizaron pruebas desabilitando la deteccion...

View Article

VISA Control of Power Supply via Ethernet

Hello. I have been trying to add in remote control for a CAEN R1471E power supply. After several hours I was able to talk to the supply via USB, and I was able to configure the ethernet port of the...

View Article

Error 1073807298 on VISA Read Labview when using ethernet connection

Dear all,I am running the Anfatec203 LockIn Amplifier via LABVIEW using ethernet connection. When i use the VISA interface to read the current values of channels, there appears the error 1073807298 on...

View Article


Measurement and Automation Explorer Issue

I had a problem with my Measurement and Automation Explorer. When I do a right click upon Devices and Interfaces for create a new device nothing happen. I dont know how to solve this. Please if...

View Article

Motor and Flow Computer for Volumetric Flow Control

Hello,I am currently working on creating a closed feedback loop in LabView to control a motor (which controls a stepper valve) based on feedback from a volumetric flow sensor/computer. The motor is an...

View Article


Speed of Control of Pneumatic Cylinder

Hello, I am trying to control the speed of a pneumatic cylinder's piston using pressure as input. I have a pressure regulator to control the pressure at the top of the cylinder and a passive flow...

View Article

Remote terminal to bus controller data transfer program

Hello, i am using astronics  ballard avionics MIL-STD-1553 data bus.I am new in this area.please provide RT to BC data transfer program. thank u.

View Article


Image may be NSFW.
Clik here to view.

How to transfer large files via GPIB?

hi:I want to transfer the picture to the PC via GIPB, but it always fails. status = viVPrintf(vi, ":MMEM:MSIS 'C’" + vbCrLf, 0) status = viVPrintf(vi, ":MMEM:CDIR '\USER\DATA\'" + vbCrLf, 0)  status =...

View Article

Image may be NSFW.
Clik here to view.

Control Power supply via GPIB-RS232 converter

Hi,I'm having trouble controlling my Power supply(GWInstek, PSP-603, RS232 port) via GPIB-RS232 converter(http://www.ni.com/en-us/support/model.gpib-rs232.html) in Labview.My PC has both GPIB and RS232...

View Article

Image may be NSFW.
Clik here to view.

Unknown Device

Hi all, I am connecting a dc power supply to my pc via a serial to usb converter.However, i get "Unknown Device" at device manager. I have downloaded the NI driver for the power supply too. But the...

View Article
Browsing all 5564 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>