Clik here to view.
NI MAX
I am having problems getting MAX to recognize instruments.It only sees two power suppliesHowever, The VISA interactive control Sees all of the instruments.I have downloaded the latest version of DAQmx,...
View ArticleUSB Communication port error when running third party instrument labVIEW...
I am using LabVIEW source code developed by a company that creates instructional chemical engineering equipment (i.e. small scale heat exchangers, distillation columns, etc.) that is meant for their...
View ArticleHow to make a device VISA compatible
An upcoming hardware project I have will involve networked communications. Right now we're looking at using straight TCP, but I think it would be nice to be VISA compatible. A couple questions:1- Am I...
View ArticleGPIBのoutputの文字化け
GPIB-USB-HSを用いてGPIBで装置制御をしています。これまで問題なく制御できていたのですが、突然装置からのoutputが文字化けするようになってしまいました。*IDN? を送ると、バイナリ情報を受信しましたと出て、文字列が表示されます。恐らく原因は、一度*RST のコマンドを送ったためだと思います。もとに戻す方法をご教示いただけないでしょうか？
View ArticleThere is no NI-PAL on my NI Linux RT
Hi all,I use "NI-VISA Driver Wizard" to create a driver for my custom PCI device. the wizard creates an "*.ini" and an "*.inf" file for me. Inside these files, there is a comment which says: ; Linux...
View Articlepressure transducer calbration
Could someone explain to me how to calibrate a pressure transducer using Labview? Im using a pressure transducer type 7061B (Kistler) ,a DAQ PCI 6023, a charge amplifier type 5011B (kistler) and...
View ArticleWhy is the idle voltage of pxi8431-8 board card bus 0v in 2-wire auto mode?
In general, the serial communication idle level should be high level.Why is the idle voltage of pxi8431-8 board card bus 0v in 2-wire auto mode?
View ArticleAcquiring Hexadecimal data, VISA communication
Hello, I would like to receive hexadecimal data sent from a Pyrometer.I've written a very simple VI, and I used the scan from sting vi, and set it to scan a Hexadecimal integer. I 've tried too many...
View ArticleCommands for Michell Instruments OptiCal Humidity Calibrator
I want to write my own labview software for controling a Michell Instruments OptiCal Humidity Calibrator via its 232 port but the manual does not provide any command instructions, just information on...
View ArticleNI XNet .dbc to FIBEX conversion
Hi Friends, I am using NI XNet version 18.5. in my PC. When i am trying to convert .dbc file to FIBEX or .xml (i.e cluster format) i am facing some issue. When the file is converted from .dbc to .xml...
View Article如何以status byte (STB)形式响应主机指令
使用C#+USB-GPIB 开发的测试设备如何以状态字(status byte (STB))的形式响应主机的每条指令，开发手册中只发现ReadSTB这个函数并未发现有类似WriteSTB这样的函数，如果C#或USB-GPIB不支持该功能是否有产品支持该功能
View ArticleVISA viWrite works but no viRead on USB
Hello all,I have a custom USB device I normally use on Linux. For training I wanted to use it on XP with VISA. I conncet it, run the VISA driver wizard, create the driver, install it and launch my test...
View ArticleClik here to view.
ERR-1073807195 in GPIB communication with Keithley 2401 and Agilent 34970A
Hi all!My previous post regarding this problem did not garner much response, hence I'm reposting to report the issue along with some progress I've had: I am using LabVIEW 18 for automating a battery...
View ArticleVISA driver for Andor iXon Ultra 897
Hi,I'm trying to control an iXon 897 through LabVIEW. I have made a .inf file w/ VISA driver wizard and have succcessfully signed it (I'm using Win 10). NI-MAX identifies the USB device but when I try...
View ArticleClik here to view.
National Instruments USB-5133 is unable to connect via the Visa interface in...
I connect the NI USB5133 device to the computer and install NI-SCOPE support package successfully But can not scan to see the USB port causing unable to create interface Object. What should I do to be...
View ArticleClik here to view.
DMM6500 Statistic Measurements Average
Hi, I'm trying to use Labview to perform a few Voltage, Current, Capacitance measurements. I do seem to have the basic communication [Ethernet VISA] working, but I think I might have a sequence of...
View ArticleCommunicating from one GPIB card to another
We have a few of the NI PXI GPIB cards (https://www.ni.com/en-us/support/model.pxi-gpib.html) and want to set up communication from one card to another. Are there any articles/examples I can read on...
View ArticleVISA32.dll
Hi I'm running a Agilent program and got an error : *** Can't find DLL entry point 141 in VISA32.DLL at run time. Please tell me how to fix it. It sounds like missing VISA32.DLL file but note that my...
View ArticleKeysight MXG N5183B Get RF Power Level
Hi folks, I am trying to read back the set frequency and power level on a Keysight N5183B sig gen using LabVIEW. I couldn't find (or missed) any instrument driver function or SCPI command in the...
View ArticleNI I/O trace save as text ?
Hello all,I want to compare some NI I/O trace reports, but it only saves in a binary format *.nitrace.Copy/paste of more than one line from the interface is not possible either.Is it possible to save...
View Article