NI-VISA Server: assign 2 GPIB boards to different clients with priviledges
Hi, I'm building up an instrument server to use in our research lab, and the idea is to have two gpib boards on this server that will be shared on a LAN with NI-VISA Server. One GPIB board (let's say...
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Fuel Consumption Meter (Gravimetric Method)
Hi, I am trying to make a fuel consumption meter using gravimetric method in LabView. The idea is to get the initial weight then once the valve (manually operated) is open for a certain amount of time...
View ArticleMatlab control PXI-5691 RF Amplifier
Hi, We have encountered a problem using the virtual instrumentation driver IVI of the PXI-5691 RF amplifier in Matlab. The board has very few funtions but we need to be able to control them from the...
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Possible reason(s): VISA: (Hex 0xBFFF0011) but resource is accessible through...
Hi there, I am fairly new to Labview and I hope you can help. I am setting up a .vi to communicate with an instrument. The .vi is fairly simple: open VISA, write command, read buffer and close VISA....
View ArticleVISA Error 0xBFFF00A5 (VI_ERROR_INTF_NUM_NCONFIG) encountered via IVI .NET...
Hello,I am trying to connect to my instruments using the ADlink USB-GPIB3488A converter.When using NI-MAX, everything is fine. The instrument is detected through the USB to GPIB converter and I am able...
View ArticleRun front panel VI with subVI in Teststand
Hi there, I am using this but unable to figure out what is VISA Resource Handle - Numeric data type used to store a handle to the current VISA session...
View ArticlePCIe Windows driver missing after update
I am using a PCIe-1427 frame grabber card on a 64bit Windows 10 OS. The card (and associated camera) worked less than 3 weeks ago, but is no longer working. NI MAX recognizes the card but states that...
View ArticleNI-VISA 19.2 broken on CentOS 8 - partial fix
There seem to be two problems: the kernel module nikal fails to build; and once that is fixed, the library libniPythonInterface.so can't be found. I managed to fix the first problem, but am stuck on...
View ArticleMatest C405-15N - no LAN communication in MAX
Hello, I'm pretty around here and not a programming expert at all, but hopefully I'll be able to find some help. I recently bought a laboratory equipment from company Matest in Italy, on which 7...
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IVI .NET ResourceManager Find Method response incomplete?
Hello, I am trying to use the IVI .NET VISA SW components to interface my Instruments with MATLAB. Using NI VISA Interface Control SW (and clicking "refresh"), I am able to list and see all the...
View ArticleTo make blinking measurements of led using rhode and schwarz power supply.
Hello,I am using a Rhode and Schwarz power supply (hmp 4040). I want to blink/flash my light using this power supply in LabVIEW. I also want to be able to change the on and off time for my light.I have...
View ArticleBus triggering a Keithley 2000 impacting write to buffer?
Hello all, I'm trying to work with a Keithley 2000 DMM via GPIB and send triggers over the bus to fill the buffer. However, in its current state, I'll run the program and can visibly see the readings...
View ArticleNI-488.2 Version 15
Hello NI Team, I need NI-488.2 ver 15 drivers on windows 10 for my GPIB-USB-B. It looks like this is no longer available for download on the product page. Where can I get the installer now? Thanks.
View ArticleHow to read periodic signals from a compressor using RS232 serial...
I want to test whether serial communication can work between a heat pump and a PC through LabVIEW. During the communication, I want to send a certain signal to change the compressor rotation speed of...
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May I ask the resources occupied by the GPIB card (urgent, thanks)
Hello, everyone:I have a GPIB card, but I can't catch it under DOS.I would like to ask what resources will be occupied by this card as shown in the picture below? In order to reserve this resource for...
View ArticleInconsistent READ output at NI-MAX and Labview for Serial Port Device (mk2000)
I am trying to communicate with my new instec mk2000 temperature controller connected to COM port. In NI-MAX i/o test, I am getting inconsistent output for read. Sometimes it gives correct output for...
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Agilent 34401A reported error through 232 communication - 1073807339
LabVIEW example and software report this error, will not how to solve.
View ArticleModbus RTU serial Rs485 and Modbus TCP Ethernet protocol
I have a Third party H/w have Modbus RTU and TCP interface option.How can i communicate to this device through Labview.i) How to select the NI module for physical interface and API for the same?ii)...
View ArticlePossible to repair a broken GPIB-Enet 100 ?
Hi community, We have a few old GPIB Ent / 100 controller.One is yesterday broken, no power light, LED etc. are possible the power consumtion goes at 12 V to 25mA. It is possible to repair, a schematic...
View ArticleUnable to load gpibtsw (Centos 7)
Hello everyone I am trying to install the NI-488.2 on my Centos 7.9 machine. I got the latest drivers from the website version 17.0 and I am trying to test the install by using gpibtsw as listed in the...
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