Signals beetwen Labview and Nucleo l053r8
Hi.I am a beginner in using Labview with mikrocontrols. I used to use myDAQ or Elvis II motherboard to create a electrical system. I have a board Nucleo L053R8 and a Prototype board.I want to make a...
View Articlenonlinear model predictive control (MPC)
MPC takes only two type of equations it should be either transfer function or than state space but my equation is non linear how can i get transfer function or state space from that in labview, so that...
View ArticleUART LabView Dataloss and delay
As we are using Arduino to obtain data of the location (in coordinate system), we need to transfer the data from Arduino to Labview. We have observed that the time delay affects the performance and...
View ArticleHaving problems taking usb scanned data input into my vi along with gpib...
Gentlemen,I have been trying to integrate the WT500 via gpib; taking instrument data and saving that to a spreadsheet file with headers. Because I have a different DUT each time I test I elected to be...
View ArticleGPIB-USB-HS
I have two identical interfaces , one of them works properly while the other, as soon as it is connected to the PC ,it turns on the active led (green)but,after a couple of seconds the ready led glows...
View ArticleSending an int value to an Arduino to operate a Digital Potentiometer
Hello,I have a digital potentiometer that I have got working with some arduino code, and I am now attempting to pass an int value to the arduino code through labview in order to control the resistance...
View Articlemaximum sampling rate
hi, I am using a Picoscope 4423 using USB and creating a virtual oscilloscope in labview. I want to know what is the maximum sampling rate i can get. As of now i am unable to get more than 1M...
View ArticleHow to change GPIB device primary address
Hello ; I'm new comer to GPIB filed. We want to integrate one device into our antomatic test enviorment.The GPIB primary address of the device is shown as 25 in NIMAX(seen as attached). We intend...
View ArticleControlling ADALM1000 (M1K) from Analog Devices
Hi everyone,I am trying to use the ADALM1000 device from Analog Devices as a SMU, by controlling it with LabVIEW. This device has two channels from which you can chose to measure a voltage, source a...
View ArticleSharing COM PORT MOXA
Hello I am using 3 computers which run the same VI.They are connected on Ethernet and then, I have a MOXA (Nport 5150) connected to my RS232 device.I configured 3 different COM PORT number depending on...
View ArticleAgilent 82347B GPIB-USB connection problem
Hey I'm trying to connect to a DS345 function generator with Agilent 82347B GPIB-USB.Let me first start by saying, I've read most posts i found on this board and others regarding this topic and could...
View ArticleAssigning parameters for write_ascii_values in pyvisa for serial port
Hi all, I want to control my Keithley 6485 Picoammeter externally by connecting it via RS232toUSB to my Linux PC (CentOS 6.9) and writing a code in python (version 2.7.13) with pyvisa: import sys...
View ArticleDelay in output signal (unwanted)
Hello,I'm new to labview. I'm trying to make a program that will read an input, and if the input is 1 then it will output a sinusoidal wave or if it is zero it will output zero.I am successfully...
View ArticleMultiple barcode scanner RS-232
Hello All,I will be using 5 RS-232 barcode scanner with RS-232 to USB converters.I want to read the barcodes/string only when the operator triggers the barcode scanner, i.e. dont want to read the port...
View Articledata adquisition
I have a "GCTS" data acquisition system and I need to read data of strain, pressure and deformation, the problem is that my daqassistant does not recognize the device, What is the best method to...
View ArticleControlling one intrustment with two applications using VBA
Hi everyone, I am writing two programs to control a signal generator using VBAThe problem is these two programs can't run parallelly, sometimes it got stuckEven if i use two PCs, it still happen How i...
View ArticleProgramming Configuration (.ini) File to Call Specific RS-232 Hexadecimal...
Hello, I have two separate VI's, one for sending and receiving Hexadecimal commands using text files over RS-232 comms and the other VI uses a Configuration (.ini) file for manipulating compact DAQ...
View ArticleNI-Spy and NI I/O Trace: How it work?
Hi everyone, I want to write a program that work similar to NI-Spy or NI I/O Trace using VBACould anyone explain me how they work? or which API should i use? Thank you so much
View ArticleIVI - Errors when using GetSpecifiDriverCHandle
Hello,i created a C++ DLL for the IviDmm class and i am calling the Keysight 34980 ivi driver. This custom C++ Dll contains all generic functions of IviDMM and is working fine..Now i wanted to run a...
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Agilent 34972 EZ examples freeze DAQ
I'm playing with Labview and the Agilent 34972 to get a feel for instrument control. I am using two of the example EZ blocks from the pallette, pictured below. My simple vi runs fine using just one...
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