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

Image may be NSFW.
Clik here to view.

MAX query error messages when communicating with ESPEC chamber BTZ-133 with...

This has been driving me crazy.  I am new to LabView and MAX.  I could talk to the chamber last week and ran my LabView programs to control the chamber fine.  However this week without changing...

View Article


6487 nan

We are using labview 2011 to read a Keithely 6487 picoammeter. We get good readings for a while then suddenly Labview starts outputing NaN. It does this randomly. But once it starts it no longer...

View Article


Access via GPIB from real-time target.

Hello. I use Kiethley 2400 Sourcemeter which connected to PXIe-8135 by GPIB and PXIe-4139. I use real-time module on it.I can see Kiethley from Visa Ineractive Control in localhost and in PXIe.When I...

View Article

deloy an arduino code through labview

I am trying to develop a VI that could upload arduino sketches to arduino using labview. But I am totally lost if that's even possible.Any ideas or thought how could it be done?thank you in advance.

View Article

Image may be NSFW.
Clik here to view.

MKS 925 Transducer - able to read but unable to write.

I have labview code running that communicates with two MKS 925 Transducers regularly pulling their readings once a second.  It stopped communicating recently and I've been at a loss to identify the...

View Article


Does anyone have experience with activate SICL errors using an agilent...

If the computer is does anything that max out the cpu I will end up with a bunch of activate sicl errors and our chemstation software will crash. If someone has experienced this type of error, have you...

View Article

UART to LabVIEW

Hello i am wondering how to seperate form voltage sine wave with data from the adc on my microcontroller.  My code works as follows, im sending sets of 512 numbers and i have a $ that insitates the...

View Article

visa error code -1074135024 with dmm 4065

what does this error code -1074135024 mean when requesting, read, the data from the dmmNI PXI 4065 external trigger

View Article


dmm 4065 external trigger pull down

does the DMM 4065 external trigger input (aux port on card front) require a pull down for a postive edge trigger?

View Article


VISA 15.0 drops support for LabVIEW 2011?

(Generally I hang more on the LabVIEW forum but figured this was the more appropriate venue.) Per the release notes, VISA 15.0 shows support only back to LabVIEW 2012.  I've got lots of production...

View Article

Agilent 6812B AC Power Source does not work with IVI class driver

I am trying to use an Agilent 6812B AC power source with the ACPWR class IVI driver over RS232.  I have everything setup in NI Max but I can't get through the initialization routine.  I've tried in...

View Article

phasors measurments from serial data

Hello,so i am sampling a voltage from a standard wall outlet, through the adc on my microcontroller, then the values are sent through uart to labview. I managed to get all the values and replicate the...

View Article

IX-81 Olympus Camera-Visa and NI MAX read problem

Hello All, I am getting Visa Read error  in both sample labview VI's and NI Max test panel.. IX2-BSW program (Olympus software) is working and I tracked the serial commands being written and read. An...

View Article


voltage isolation in NI9206 channels

  Hello All,We are having an issue, not sure what can be done.  We have the following hardware that was just purchased.1. NI cDAQ-9188XT CompactDAQ Chassis (8-Slot Industrial Ethernet)2. -±80 mV...

View Article

IO Trace: What is VISA Attribute 0xBFFF0002?

Hi all, The Question:Can someone tell me what VISA attribute 0xBFFF0002 correlates to so that I can track the bug? The Context: This week I've been asked to help troubleshoot some odious bugs that...

View Article


PXI-4065 -1074118656 Error

I am not sure if I am posting this in the correct forum as I seldom have a need to request help. If this is not the correct forum, then I can repost if you are knowledgable as to which forum this...

View Article

What kind of HW for the temperature measurement -60°C to +85°C (at least 8...

Hello, could someone pls advise me in matter of my NI configuration? I need acquire temperature in range -60 to +85 of electronic integrated circuits by using thermocouple (I quess type K,N or T?)(I...

View Article


HP3562A Signal Analyzer communication over GPIB: data array missing values

Hello! I am working with the HP3562A Signal Analyzer over a gpib-usb converter called Proligix. I am coding in python as well. The Prologix came with a easy to use python module to write commands to...

View Article

computer reboot needed after power cycle on cDAQ?

 I have a dell latitude 5450 and a cdaq 9188XTthey are connected by a direct ethernet connection. if i turn off power to the c chassis, but leave power on to the PC, i have to reboot the PC to be able...

View Article

Keysight N6701A Insufficient Location Information

Hello, I need to use Keysight N6701A power supplies for a project. They are connected via ethernet and configured in MAX as network devices with VISA aliases. If I leave the system untouched overnight...

View Article
Browsing all 5564 articles
Browse latest View live


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