Interface PXI-4056 & PXI-4110
Hello, i'm working on a customer project. The goal is to port the functionality of an old hardware setup to a new hardware setup. The old setup consists of the following components:NI-6562Agilent...
View ArticleGPIB reads wrong values
I'm trying to control two instruments (laser and power meter) using NI GPIB. My code consists of a loop that sweeps the wavelength in both instruments and reads the power from the power meter.The...
View ArticleCan't connect Osciloscope via USB
Hi, Im noob with Labview, Im trying to connect Lecroy Waverunner serie 6000 via USB but NI Device Monitor isn't detecting it. Im using last version with NI-VISA/488.2/DAQmx and this driver...
View ArticleVXI over TCP-IP on cRIO target
How can I interface a device (Anritsu) with a cRIO using the VXI over TCP-IP protocol?I'm able to comunicate using my pc because I add a new VISA resource on NI Max, but this solution doesn't work on...
View ArticleVISA Error (Hex 0xBFFF003E) Virtual Serial Port
Hello, I am trying to communicate between an Inficon VGC502 controller and LabVIEW using a virtual serial port. The virtual serial port is established by an Ethernet cable. I tried several ways to fix...
View ArticleInstall NI-VISA on Ubuntu 20.04
Hi, I am using Ubuntu 20.04 and I need to install NI-VISA.( this is essential for me!).I tried to use pyvisa-py without success.Have you any advice? Thanks,Salvo.
View ArticleVI_ERROR_RSRC_NFOUND on GPIB with visa64.dll and 64-bit Python-3.8
There was no problem with visa32.dll and 32-bit Python(3.5-32).However after the host is start using 64-bit applications, visa64.dll and Python3.8. Here is a python scripts: import pyvisa as visarm =...
View ArticleError 1 occurred at Scan From String (arg 1)
Hi, I made a code that sends serial data to labview through MATLAB.After receiving all the data, the error 1 occurred at scan from string. But the data is saved well as a designated text file. I don't...
View ArticleTektronix MSO56 Image Acquire
Hello, Currently I'm trying to acquire oscilloscope image by LabVIEW for oscilloscope Tektronix MSO56. After sending the save image & file system commands, it can work to capture the image.However,...
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Labview comunication with Inverter VFD
Goodnight. I need to communicate with a vfd MS300 but error 56 appears.Front VI Block diagram!
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select "VISA Attribute name" by string
I want to change a VISA Attribute.I know, this is possible by a fixed "property node", but the "property" of the node needs to be variable, like the example on the left side. Just a picture to...
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LabVIEW NXG Fails to Load File Due to Missing 'Multirate Diagram...
I receive the following error when I attempt to open an existing project in Labview NXG with USRP 2940R : "Your System is missing the following: 'Multirate Diagram SystemDesigner...
View ArticleVISA Read Timout
Hello,Using LabVIEW 2020 and the certified Keithley 648X instrument driver package.I have (2) PC'S running Windows 10 64-bit; LabVIEW on both machines.One one machine, the Initialize routine finishes...
View ArticleKeithley 2420 and SR844 via Keysight GPIB cables to NI PCIe-GPIB card on...
Hi, I have been using a NI PCIe-GPIB card on Ubuntu 21.04 to control instruments. My Keithley 2460 is working fine. I can write, read and query. The SR844 times out frequently but I can write on it....
View ArticleThe period of elapsed time
Hi, I've trying to get serial data from MATLAB and save them with elapsed time.The period of elapsed time is 0.008ms even though I set the waiting time to 1 ms. How can I get elapsed time per 1ms?? or...
View ArticleConenct to NI-USB 4065 via IVI
Hi. I am having problem connecting to a NI-USB 4065 via IVI/VISA using C#, 4.5 and 4.7.2The example programs cannot find the DMM either. But there I have a third party software that can connect and use...
View ArticleLabview Linx Control Raspberry pi 3 via bluetooth
Hello, I have a question about the LabVIEW Linx. Does anyone know whether the Linx is able to control the Raspberry pi 3 via Bluetooth? My board is Raspberry 3B, which has a Bluetooth module. I want to...
View Articleni-488.2_20.0_online_repack3.exe is missing digitally signed drivers
The following drivers are not digitally signed: NI mx Driver Framework, service nimxdfkNI Measurement Routing Utilities, service nimru2kForwarding PXI Chassis Pilot for 3rd-Party Trigger ManagersNI PXI...
View ArticleTektronix TDS3012B : incorrect wave form acquirement
Hi, I'm haru_tank.From this spring, I was assigned to a university laboratory and was tasked with measuring an oscilloscope in LabVIEW. In my laboratory, I heard that waveform data has been taken from...
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