how to trace vi session and RM session and see what is currently opened
Hi, I am troubleshooting a problem between LabView and an instrument driver. From the NI Spy, we see several RM session opened and several VI session opened to communicate to the instrument driver....
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What advantage is there in using the NI USB-232/4 over an off-the-shelf USB...
What advantage is there in using the NI USB-232/4 over an offset USE to Serial hub? I have an application that requires LabVIEW control of 19 instruments that communicate over RS-232. I've read the...
View ArticleConnect M3-L Motor form new scale tech?
Hello my question is..Have someone done a conection using this mothor, I would like to conect this motor by USB using VISA but the problem is that I do not know how because the VISA resource name do...
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HiSlip instrument Not Present
We have a Agilent N9020A MXA Signal Analyzer on our local area network separate from the corporate LAN. It shows up in NI-MAX as three entries, but for HiSlip entry, the status is Not Present. Can...
View Articlehow do start with button myrio
Hi everyone, who can help me to know how can i starting and ending my VI with the button of myrio 1900 and thank you.
View ArticleSerial communication blocks my while loop
Hi everyone. I need your help with my program. I am using LabView2014 and an Agilent B2902A.I want to measure current value with my instrument continuously, store values every second and display...
View ArticleTransfer PXI WIN XP NI 8.5 to Win 7
Hello, I'm currently using PXI System with Win XP, NI 8.5, and TestStand 4.0 for my Test System.I would like to transfer this system to run with Win 7. I'm very new, what are the advises for me to...
View ArticleCannot change Modbus Master IP Address
Hi, I'm new to the forum. I'm using LabVIEW 2013 with DSC and I'm creating a module that makes possible to the user to change the modbus IP address but without success. I'm using Create and configure...
View Articlecalibrating Agilent N5183 Signal generator for specific output level
Hi, Newbie to labview enviornment! I am trying to write a VI to calibrate Agilent N5183 to a specific output. For e.g. if I want to have -4.5 dBm output from my setup (as displayed on my power meter)...
View Articlecrazy, my serial device confounds everything
I have an unconventional question, and I'm really grasping at straws here.I have a test adapter that has been been reliable in service for several years. It uses five (Kvaser) CAN channels to...
View ArticleVISA, Continuously read data when available.
I have pressure measuring device which reads the pressure periodically and sends information every 250ms. I would like to read the data for about one and half hour or even for some more time. I wrote 2...
View ArticleSomething wrong with GPIB-USB-HS connection with computer
Hi. I just bought a GPIB-USB-HS from eBay. It is brand new. After I installed the NI488.2. The system(both the device manager and MAX) can recognize the GPIB-USB-HS. And the ready light was lit....
View Article"share" USB scope
I have a Tektronix scope that is USBTMC. Sometimes we will run a test program on PC#1 and sometimes on PC#2, but *not* at the same time. Can I buy a hub and let the scope be "shared" between the two...
View Articlewhat's GPIB command can transfer state file to E5062A from external comtrol(PC)
Deal All so far, I can use MMEM:TRAN? "D:A.STA" to read the state file on my PC. and now I have two questions.1. how to save this state file in my PC?2. what's GPIB command can transfer this state file...
View ArticleUSB device no rename menu option NIMAX
I've recently had to reinstall NI Max and all supporting drivers to a new machine. When I open NIMAX, I'm showing two USB-6221 DAQs, one of which (named dev1) shows as disconnected and the other (dev2)...
View ArticleSend Universal Hart Command #54 using Labview Hart Example
Hello, I was able to communicate with a Hart Device using Labview Hart Example and Viator MacTek RS232 Hart Interface. I was able to read identifier, primary variables etc. There is a specific command...
View Articleserial port
dear all, can anyone tell that what is the problem in this vi as read function is not responding in VISA. i am trying to send some command to power sensor through VISA thnaks
View ArticleHow to use/call IVI-C drivers in Visual Studio 2012
Hello,i downloaded some IVI-drivers and saw that they all contain IVI-COM and IVI-C drivers.I am trying now to call the IVI-C drivers in my Visual Studio 2012 but i cannot find any examples how to do...
View ArticleAgilent B2902A precision source unit doesn't work anymore since firmware update
Hi everyone,I developped a program with Labview 2014 to control a precision source/measure unit, the Agilent B2902A. Basicaly, it just gets intensity values from the source itself and messages from...
View ArticleAT-GPIB NI-488.1 Jumper settings
I have an old ISA AT-GPIB board (180210-V1 Rev A3) with NI-488.1 DOS-driver that works fine with an old DOS computer. Now I want to move the board to a new computer with ISA-bus but it is not possible...
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