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

HP 6632A - set voltage - Labwindows CVI

Hello everyone, I am trying to set the voltage of HP 6632A using Labwindows CVI. The initialization succeeds (1) if no id query and no reset command is send and fails (2) if both is send (Bus error...

View Article


eaton module download

Hello, I am completely new to LabView and setting up instrument controls. I don't know which drivers I need to install to run my Eaton ELC control board using LabView. Also, if there is an example VI...

View Article


Image may be NSFW.
Clik here to view.

Spiricon Beamgage LabVIEW Automation - 2D numeric data

Hello..  I am trying to read the 2D numeric data (array) from the Beamgage GUI that represents the beam profile image. I modified the LabVIEW TotalPeak example by using Automation interface IAFrame -...

View Article

Where to get decl-32.h?

I am trying to control NI's GPIB-USB-adaptor from my own source code. According to http://www.ni.com/example/29321/en/ I need decl-32.h but I can find it nowhere. Where to get it?

View Article

LeCroy Waverunner 640Zi -- Multistage Trigger

Has anyone written anything for multistage triggering for this scope? i.e. trigger on CH1 on a falling edge & then on CH2 on a rising edge. Manually, it works great. Now just hoping to automate...

View Article


Quicker 34401A reads

I am attempting to use the standard library single point read to measure current. Everything is working fine except that it is way too slow for our application. The 34401 datasheet says it can read...

View Article

myRIO Serial Connection Using UART Pins

Hi, I'm trying to read some incoming data through the UART pins of the myRIO. The incoming data is in the form of hexdecimal, and I was following a tutorial...

View Article

Image may be NSFW.
Clik here to view.

*RST doesnt't work

HI everybody, I work with R&S FSW8 signal & spectrum analyzer and I have problem with communication through LV. When I use he MAX and try to do almost every command, everything looks good, but...

View Article


Arduino MyRIO communication via UART

Hi, I am trying to realize the data communication between MyRIO1900 and Arduino via UART.UART interface on Arduino Uno is under 16MHz clock. The UART for myRIO can only set the Baud Rate. However if...

View Article


Labview 13.0f2(64-bit) In VISA example -- Commande = Response

Hello, I'm trying to develop an automated calibration system for the PTB220 digital barometer. Right now I'm trying to test the barometer with the example provided here :  Help ->Find examples ......

View Article

How does the "Read Status Byte" work in the VISA test panel?

I'm currently trying to replace an HP-85 with a modern computer running VB.NET, which will communicate with an HP 3421A. Unfortunately the 3421A was created before SCPI was created, so I believe the...

View Article

Arduino MyRIO UART Issue

Hello I am doing the Arduino to MyRIO communication via UARTThe transmitter is the arduino which keep sending 0x68  and the MyRIO is the receiverThe baude rate and data frame are set the same to both...

View Article

input for expression in VISA find resource to detect RS-232 and RS-422...

Hi All,Does anyone know how to detect only RS-232 ports and only RS-422 ports using find resource or anyother way. 

View Article


how to remove unsupported software to install the official version on win7

There were a couple of similar posts but not specific to Win7. We have an app that uses the GPIB-USB-HS and ran on Win XP.  We ae migrating the app to Win7.  I installed the drivers/sw that came with...

View Article

Agilent Oscilloscope DSO 2002A

Hi everyone!! How to measure maximum voltage of channel 1 and channel 2 simultaneously. when I try to do that, both output are showing channel 1 voltage only. could you please help me?? 

View Article


Keithley 2600 and labview

Hey all, I am currently trying to set our Labview-Keithley interface. I have Keithley 2604B which is similar to the 2600 series.I am dealing with FET devices and I will need to characterize them. I...

View Article

Communicaiton between Eurotherm 3208 (RS485) and computer via USB-

Hi, I need connect an Eurotherm 3208 (RS485) to computer via NI USB-485 converter. What I tried (Eurotherm 3208 with RS485 and NI 485-USB): 1. Following Eurotherm manual, shorting USB-485 pin4 and pin...

View Article


Reading Commands from SoMachine Software

I'm working to possibly control a Schneider Electric M258 Logic Controller with LabVIEW. I was planning on using SoMachine software (to connect directly to the PLC) to access the command code libraries...

View Article

agilent86100a

Hi,Im running labview2015 along with the agilent86100a scope. All I want to do is have a continuous measurement and I was happy to find that there is a driver with an example that can help me do...

View Article

Image may be NSFW.
Clik here to view.

GPIB PCI configuration

HI, We have an old ISA GPIB board working with a production machine. The card is setup wirh IRQ and adresses. We tried to replace this board by a PCI GPIB but we are unable to set the same parameters....

View Article
Browsing all 5564 articles
Browse latest View live