Write and read Modbus protocol instructions on Labview
Hello, I am working on a Labview interface capable of acquiring data from a pump.The pump has an RS485 interface, so I have an RS485 to USB adapter plugged into the pump from my computer.I have the...
View ArticleDrivers Keithley | KPCI-488 GPIB | CEC488dr.exe & LVSUPP.exe
Hi all, As part of the troubleshooting of one of our production equipment dating from the early 2000s still operating under the Microsoft Windows 98,I am looking for the LVSUPP.exe and CEC488dr.exe...
View ArticleParallel operation of several power supplies connected via COM
Good morning,While working on a test bench, I encountered the following problem.I have five laboratory power supplies connected to the computer, connected via the USB port, seen as COM ports. Each...
View ArticleErrors with VISA & Manually Entered Socket
Dear all, When I try to create ethernet instruments by specifying the port number (entering raw socket) everything goes smoothly, I can create my instrument and it seems to be "active/online". However,...
View ArticleNI-488.2 Driver Version 1.7 for Windows 98
Dear all. My computer is running with Windows 98. I am looking for GPIB driver version 1.7. I found the location in ftp://ftp.ni.com/support/gpib/. However the forder is empty. Please share if you have...
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Error command with NI Interactive Control
Dear All, I got a problem when I use NI Interactive Control(NIIC).I can successfully connect my PC and Instrument.After I write the command "*OPC?", I could get the correct return data.(correct return...
View ArticleChroma 63600 Series doesn't work after migrating to new PC
Hello all, after exchanging a PC in a working measurement setup from a Win7 to a Win11 machine, LabView 2012 is unable to Communicate with a Chroma 63600 device (Electronic Load Rack). I am using...
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NI-VISA has a bug in configuration retrieval for serial port baud rate
Steps to duplicate:1. Use NI-Max to configure serial port with Name(alias) and Baud rate = 115200.2. Verify values are saved to "C:\ProgramData\National Instruments\NIvisa\visaconf.ini"3. Failure #1 -...
View ArticleGPIB interface for E364X series Dual Output Agilent power supply
Hi, I need to set 5V to E364X series Dual Output Agilent power supply in high limit range and that to in channel 2 in labview. Can you please share example VI to select channel 2 in dual channel...
View ArticleHP 54602A Scope Needs to be programmed
Just acquired an HP 54602A scope and it looks like the screen keys are locked, from a previous user I would guess withthe :SYSTEM:LOCK command.I need to gain access to the scope via its GP-IP/HP-IP...
View ArticleNI Update Service - Has it been retired?
Hey All, I haven't been able to update using the NI Update Service for some time - Wondering if they have retired the service? The error I get is "An issue communicating with National Instruments has...
View ArticleLabview crio9064 serial problem
I am stuck with a problem with the crio communicating through the serial port to an Alicat flow controller. It was working before Christmas and haven't been back since. Got here today and tried to run...
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BFFA0060 : Insufficient location information or resource not present in the...
Hello,I'm looking to communicate to a PCIe using a thunderbolt cable in order to use an integrated PXI module.The PCIe manufactrer has provided an IVI driver based as you can see the UserManual...
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Ivi.Visa.IOTimeoutException:“Exception of type 'Ivi.Visa.IOTimeoutException'...
Ivi.Visa.IOTimeoutException:“Exception of type 'Ivi.Visa.IOTimeoutException' was thrown.”如图，写指令没错，读数据报错，哪位大佬指导一下
View Articlepiezosystem 40/3
Hello all,I am working with the piezo system Jena 40/3 stage controller. I created a driver for all the commands. now I am struck with creating the timeout command driver. I try to run its the timeout...
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NI PXIe-1075 chassis issue
Hello NI Community! I have the PXIe 1075 which cannot be detect by MAX.According to manual, it should be detect by MAX if working correctly. Is this due to hardware faulty or is there anything i miss...
View ArticleNI-488.2 for RHEL 7.9 (64-bit) Installation Help
All,[ RHEL 7.9 ][ Kernel: 3.10.0-1160.81.1.el7.x86_64 ]After following these instructions to install NI-488.2 v.21.5:...
View ArticleViGetAttribute constants for ibask options
Hello.In the link below, it is introduced that the VISA function corresponding to ibask in ni4882.dll is viGetAttribute, but is there a list of constants for viGetAttribute corresponding to each option...
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Controlling instruments using USB and LAN
I have a simple program that I am trying to use to get a instruments status using VBA. I wanted to find out if it is possible to use VISA-Com 5.13 Type Library and have it be able to run with either a...
View ArticleUnable to repair NI-VISA Ethernet Passport
Hello Everyone,I'm using an 8-Ports RS422 adapter connected to the PC through an Ethernet port (RJ45).It was working fine with both LabVIEW and NI-MAX, but suddenly it stopped working.When I try to...
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