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GPIB/ENET 1000 not seen by NI MAX
Hello,I am trying to link to a GPIB/ENET 1000 via IP address, but NI MAX cannot even see it (see image), even by looking for the actual IP Address, although the PC can ping it (see image). I was used...
View ArticleVirtual Serial Port
I'm trying to run a LabVIEW program on older Window XP computers (small portable with display, bought 10 of them). I have a USB data acquisition device connected to an USB port. The virtual serial...
View Articleerreur de reconnaissance NI USB 6210
Bonjour Je possède une carte NI USB 6210.J'ai un exécutable fait avec LabVIEW 2016 V16.0f2 J'ai voulu réinstaller de quoi le faire fonctionner (NIVISA1800full.zip/LVRTE2018SP1_f4Patchstd_x86.zip)Hors...
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The alias of Keysight's equipment in MAX disappeared
I added an alias to the device in the picture (to be easy to write in the labview software). The device and the computer are always on. When the computer is idle for a long time, the software cannot...
View ArticleUnable to read RS-232 in proper format using Linx
I have a system whose output is sent through RS-232. I'm using a Max 232 convertor and reading using Arduino mega controller in serial port 2 using Linx UART. The data is coming at the terminal but...
View Articlechecksum calculation
Hello Everyone,At the first picture is my calculation of checksum. And the second one is the rules explained in the manual. I get always get AAH for the same parameter value, that is used here. How is...
View ArticleNI-9871 COM port RJ50 isolated?
Hi all, We would like to know whether the COM port on RJ50 connectors of NI-9871 are electrically isolated from each other and from COM port of external power supply? Regards
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Controlling two machine in on VI
Hello everyone,I have two instruments. One is autowave and another VDS. I need to controll them from same vi. Is it possible?Here is what i want to do:1) at first set initilize autowave2) initilize...
View ArticleFarsync Flex VI from windows to linux
Hello, At work we have been using a VI for quite some time (See attached file, Test_TRB.VI).This VI controls a Farsync Flex in order to get data from a serial port.However, we have to switch from...
View ArticleHow to use "GPIB-USB-HS" in C#
Hi there,I have a mission is "use GPIB control several of instruments"But I am not good at program and first use GPIB-USB-HS.My boss only gave me previous project, but it's not work now. It's show...
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Problem with PL506 H&H Electronic LOAD IN NI MAX
Hello everyone,I have an issue of communication with my PL506 H&H electronic load. The problem is I can't command the device despite is showing properly on NI MAX when I'm tryin to write and read...
View ArticleTroubleshooting GPIB Segfaults in NI drivers?
Hello Everyone, What is the best way to troubleshoot GPIB segfaults? I am using the Summer 2020 GPIB drivers on RedHat Enterprise Linux 8 (RHEL8) and getting segfaults from the driver's libni4882.so...
View ArticleSynchronizing 2 devices
I've just started using labview sometime ago and am just a beginner. I am trying to run a monochromator and a lock in amplifier together using my program such that when the monochromator applies a...
View ArticleUSB (USBTMC) vs GPIB (IEEE-488) in terms of EM immunity and general robustness
May I ask for opinions based on experience and perhaps some written sources about USB (and USBTMC) and GPIB (IEEE-488) electromagnetic immunity and general robustness for instruments control? Some...
View ArticleExcel VBA using VISA crashing (Oct 2021)
Hello, I have been using Excel and Word to interface to test equipment (oscilloscope).Recently (Oct 2021) Excel is crashing when I try to connect the scope (or any equipment on my GPIB bus). Set...
View ArticleLabview usb communication with CPX400DP power supply
Hello I’m trying to using a Power Supply CPX400DP with LabView via USB port, on a new pc (with Windows 10 OS, Labview 2014 SP1).The same power supply device correctly works when used on my old pc...
View ArticleAutomation Direct STP-MTRD-23065RE Motion Control Program
Hello, I am working on a program on a RT platform (CRIO-9045) to control two of the motors stated in the title. These motors will operate perpendicular to one another to raster over an area of a...
View ArticleVISA资源名称控件会卡顿
在选择串口资源名称的下拉列表时候，控件会卡顿几秒钟，然后才可以列出所有的COM口，这个到底是什么问题呢，Labview使用2018版，VIAS使用NIVISA1850runtime
View Articleset measure interval time for Keithley2460
Dear community,I'm using Keithley 2460 source meter.I use the below-attached code for measuring continuous current vs time-source as voltage. the code is working fine for me.But the Measure Interval...
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