rs-232 data logging from old thermocouple scanner
I have an old thermocouple scanner that I would like to log data from at regular intervals using LabVIEW. After some searching I was able to find a data logging program that came with the scanner and...
View ArticleEfficient optimized way to read from serial port and GPS data display using map
Hi,I have a custom h/w which reads the data from GPS Rx and after parsing send it to PC over RS232.Each second it sends 201 bytes to PC. I have developed a VI to read the GPS data and display it....
View ArticleOcean Optics HR4000
Dear All, I am using the LabView driver for the HR 4000 spectrometer. I need to make an external triggering of it. Can you explain me how to do it in LabView. I put external triggering in the project...
View ArticleVISA Seesion ID lost during write function
I am having an issue with the session ID getting lost at random times. Sometimes it disappears right when entering the subvi, other times after a property node, this time shown in my attachment is...
View Articleflowmeter with labveiw
Hi I am a relatively inexperienced LabVIEW developer, so while I will do my best to provide all the necessary information, if something is missing or unclear, i am so sorry. Could I ask for some...
View ArticleVISA Write Continously
Hello. I am needing some help on VISA Write function. I saw a few post close to my needs but I am quite confuse. I am working on a project to control 2 servo motor (yaw and pitch).I am using VISA write...
View Articleupdating the version of already existing hardware drivers for Windows 7
I am needing to update our driver versions of NI-DAQmx, 488.2, and VISA on our test tower in order to accomodate our use of Windows 7 (64 bit with 32 bit WOWs). I know which versions I need to...
View ArticleAgilent oscilloscope
Hi, i have agilent oscilloscope DSO7012B ,i have started DEVELLOPING the interface of ,this device in labview but my probleme is when i run my oscilooscope with my PC ,the button of run flashes also...
View Articledata logging over a serial port
Hi,I've been reading about labVIEW instrument control and I'm a bit confused. I am wondering if it possible to accquire data (voltage) from an instrument to display/store in a computer through labVIEW...
View ArticlePCI-GPIB 183617K board not detected
I've tried to install an old (but supposed to be working) 183617K PCI-GPIB board on a PC with Windows XP 32bit.I installed the new NI-488.2 version (3.1.2), then powered off the computer, inserted the...
View ArticleWhich version of NI-488.2 driver should I use
I am needing to update my NI-488.2 driver to work with a Windows 7 (64 bit) operating system. I know from the charts that it says version 2.7.3 will work with both the 32 bit and 64 bit Win 7, but the...
View ArticleKeithley 2400 RSYNchronize
Has anyone used the RSYNchronize command on a Keithley 2400? I can’t get it to work.It is not ticked as SCPI in the manual so what is the point of it?
View ArticleRead status byte in VISA 5.4
I am controlling a Rohde Schwarz FSP and have things working well, using a GPIBSession. I am trying to set it so that I enable the Operation Complete bit and then use a timer to periodically check the...
View ArticleUnresolved external symbols when linking C++ with ni.4882.obj
Moving from 32-bit XP to Windows 7 using Microsoft Visual Studio 2008 C++. When linking with NI-488.2 version 3.0.2 I (ni4882.obj) get the following warning and errors: 1>Linking...1>ni4882.obj...
View ArticleASIO drivers Urgent
Hello All,I'm trying to interface a steinberg UR44 with Labview. As many mentionned before in the forum i can only see 2 input channels (instead of the 6 possible on the card). The card works fine on...
View ArticleLabview does not read the amplitude of waveform correctly for TDS 2014 scope
Hi, I downloaded drivers for tektronics TDS 2014 oscilloscope from NI website (http://sine.ni.com/apps/utf8/niid_web_display.download_page?p_id_guid=047216EC20B66FABE0440003BA7CCD71#seeBelow ). I am...
View Articleinvest of PID controller
hi sir i did my own project on wheel chair using lab view here i have a problem that previously i invest on/off control, now my question is Shall i control motor with pid control?
View ArticleWaiting for data on serial port
Hello everyone. I'm trying to figure how I can solve a problem on LabView. I've programmed an Arduino board to read and send an array of data from an accelerometer to the serial port. I want LabView to...
View Articletermination character
Hello, I'm communicating with an 20 years old optical spectrum analyzer with GPIB connection using VISA. I having trouble reading the entire data. I've try to use the termination character options to...
View Articleserial communication from simulink to labview
hello everybody,i have problems with establishing serial communication from simulink(where the data is generated) to labview (version 2010).i tried everything but it won t work.can you please help me...
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