Ivi Visa ProgID for Active X Server
Hello,I am trying to establish a Visa connection with the SCPI Server of my VNA using Matlab. In Matlab you can use actxserver('ProgID ') to start a COM-Server. However, I find it very difficult to...
View ArticleIssues with KE6485 Configure Meaurement.vi
I have a KE6487 and I am programming it via GPIB interface and LabVIEW. I am running some example files from NI/Keithley and the GPIB interface is working. When I want to run "KE6485 Configure...
View ArticleNI MAX remote control thru Internet WAN
I have Siglent power supply SPD1305X which works fine with LAN control remotely by using a laptop with the NI_VISA based EasyPowerX software. However, I could not make it work by using the same laptop...
View ArticleNI-9871 - which transmit mode for multi-drop RS485 communication?
Ports of the NI-9871 have 4 transmit modes: 4-Wire, 2-Wire DTR with Echo, 2-Wire DTR w/o Echo, 2-Wire Auto.Which of these modes are suitable for multidrop communication, what advantages or...
View ArticlePXIE 6363 - NIMAX Waveform
Hello, In the past, I did use the waveform capability in a digital output P.00 using DAQqmx (Python Wrapper) to emulate a I2Cdigital signal (Timing Task).Now I would like to create a non-periodic...
View ArticleHow to establish communication between labview and stm32f407 MCU
Hello Everyone, I have a very simple PI Controller Code running on STM32 MCU. In real time I need to tune the controller sometimes by changing the values of Proportional, Integral Gains, and also set...
View ArticleNI-GPIB-USB-HS Adapters
Hello all. Has anyone had any issues with the NI GPIB-USB-HS Adapters blowing up? Has anyone had issues with them just stop working but can still see and query them in NIMax? My company has several of...
View ArticleTektronix MDO3014 save screenshot VISA command inquiry;
Hello All, I've search around for this trivial question, but I still don't get the answer.My question is that, should I create a empty png file before saving the screenshot?Currently my VISA write-in...
View ArticlePCI-GPIB Card Drivers
Hello, I have the 778032-01 card and cannot find the drivers required to make the card work with my machine. Any suggestions/advice? Thank you for your time.
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Calibration Executive for Traditional DAQ for SCXI-1124
First time trying to use the classic Calibration Executive for Traditional DAQ. Set it up on a Windows 7 Professional 32-bit box, with a NI PCI-MIO-16XE-10 PCI card DAQ. Installed the classic NIDAQ...
View ArticleDTE vs DCE Selection using NI VISA
I am working on a project that involves the use of the NI USB-232 cable, part number 778472-01, and have been having some slight troubles during setup. After installing the proper drivers and NI...
View ArticleNI-VISA Send null instead of treating it as end of string on serial port?
I have an probe that communicates on a serial port and I am trying to communicate with it from Excel VBA using NI-VISA. I have basic communication functioning, but the problem is that the manufacturer...
View ArticleUSB TC01 resource requested by a different task on computer startup
I have a problem where all my devices say "Status Code: -200022 Resource requested by this task has already been reserved by a different task.". I have a brand new computer and have already tried...
View ArticleRemote control of PXI DAC in PXI chassis
I have a PXI-6793 DAC in a PXI chassis with a PXIe-8821 chassis. I'd like to develop a C++ application to set output voltages on the DAC from a remote computer, what are my options? Perfect timing is...
View ArticleVISA GPIB issue
Hi, I can not connect anymore to my GPIB instrument using NI MAX. Everyting was working fine in the morning but after my PC went in sleep mode then I cannot scan for instruments.The GPIB to usb device...
View ArticleUT8805E Pyvisa Communication
I am trying to communicate over ethernet with a Uni-Trend UT8805E Digital Multimeter using pyvisa. I am able to open a connection and am able to write to the device without hassle (I think), as I am...
View ArticleSequence of measurements fail on KXCI Keithley 4200
I am running a series of IV measurements using KXCI and python through a GPIB on a keythley 42000.1. 2P current voltage2. 4P current voltage3. Voltmeter sequence When I run them separately opening and...
View ArticleNI Cables (10P to DE9)
I'm looking at the cable offerings in the NI shop and find the following options:https://www.ni.com/en-gb/shop/category/cables.html?page=1&FrontendConnection=10-Pin,%20Male%20RJ50&foc=1 -...
View ArticleChasis 2 Powered Down In T2 NI STS Tester
Hi Team, We are facing below issues in NI STS T2 Tester. In NI STS T2 Chasis 1 is fine with all cards and Slot 18 of it with MXI carrd NI PXIe-8394 (Which is fine on self check). But the chasis 2 has...
View ArticleCommunication between Wemos D1 Mini (ESP8266) and LabVIEW
Hello Community,I have a Wemos D1 Mini board (ESP8266) which is used to capture a digital input signal (3.3 V) from an external source. This signal is to be used as a Stop signal in my VI, i.e....
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