Trouble Creating a Dynamic Data for Plotting a Graph
Hello NI Support team, I work with GE Healthcare. I would like some assistance/advice with regard to a difficulty that I have encountered in Labview Programming. Since I am new to Labview please excuse...
View Articlerunning instruments in parallel with a slight twist
Hello, first post here. I am very new to labview (less than 2 weeks) and I am currently learning C++, so I don't have a ton of experience programming. I am working with a research group in a summer...
View ArticleGraphic problem with LV7.1 winXP & dualcore CPU
I had running an old LV7.1 application (.exe file generated with application builder) on an old single core (AMD Sempron) CPU under Win XP pro (32bit).After Damage of motherboard the system and LV...
View Articleautomated valve control with different on and off time
Hello, I am new to coding with Labview and I am trying to execute following problems: We are trying to use automated valve so that when program starts, the valve will be opened for 2 minutes then...
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Color interpolation linearity
I am trying to create a gauge indicator with 0 as the center. I want to set -1 and 1 to be red ends of the scale.I understand how to create the colors I want and am able to get the colors into the...
View Articlecreating instrument driver VI locks up labview when more than one parameter used
When using the create instrument driver VI wizard labview locks up whenever I use more than one parameter. I can generate a VI that uses the follow text/parameter: CL %Channel% but if I try and...
View ArticleClear XY Graph & Delete Old Data
Hi there - I have an XY graph that receives the time since start (x) and the temperature (y) at user-defined intervals (let's say 5 seconds). The graph starts plotting when the user presses a "Start"...
View ArticleConvert vi reference
So I have opened a VI reference using "Open VI Reference" function. At the creation of the reference, I do not have a type specifier. At a later point, I do have a type specifier. Is it possible to...
View ArticleHow do I detect a NI9862 module under FPGA
Hello, I am trying to add NI9862 module under the FPGA target of NI9144 chassis. But I am unable to do so. Please see the attached image.I read some of the earlier posts on the forum and I understand...
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Complex waveform dt bug
for dt 2 i get a result 0.001 and for the dt the result is 1. Should it be like this?
View ArticleNI-5133 won't acknowledge PFI as channel to trigger from
Hello,trying to use an NI-5133 Scope to read two channels, triggering off an external signal. Labview 2011, Scope 3.9.4I figured based on documentation that it would be no reading a trigger in on the...
View ArticleHelp with resolution output to an excel file with keithley 24xx
Hi there.I am trying to write voltage data from a keithley 24xx to an excel spreadsheet with very high resolution(.0001 volts/amps). I have my instrument driver setup and i can input the values i want...
View ArticleEstimate state space model parameters using kalman filter
Hello,Does Labview estimate state space model parameters using kalman filter ? If yes can someone give me some explanations ?PS: I have never used this software.
View ArticleECU hangs when changing addresses
I have a UI that is talking to multiple applications on a single device. All over CAN. I am using an 8512/2 and talking on CAN2.The boot application talks just fine to the application at station...
View ArticleniScope Configure Trigger Edge sending error to niScope Initiate Acquisition
I'm getting an error from my Trigger off of my scope that keeps failing the program. The error code is -1074135022,it saysniScope Initiate Acquisition.vi:1<ERR>Attribute or property not...
View ArticleFPGA Sampling Rate Issue w/ 9205 Module
I’ve been having some sampling rate issues using the 9205 AI module on a cRIO-9081. I'm using an Omega linear variable displacement transducer and I want to collect the AI data from the +signal. The...
View Articleimaq avi get info do not retrieve any info
Hi everyone, I have some trouble with the vision VI IMAQ AVI get info, everything was working well then I don't know what happened but the VI does not retrieve any information on any files, and I get...
View ArticleError 201426 - wiring multiple daqs
I'm attempting to set up a Data acquisition program for an automated lab. I have used the DAQ Assistant to input all my channels. The physical channels consist of 4 RTD's wired to a single cDAQ 9171...
View ArticleBring a windows program to the front
I searched for this but didn't find anything that answered my question. Is it possible to control programatically which windows programs are at the front? So if I was running a vi (which is on top) and...
View ArticleThermocouple Measurement with PXI2527 switch & PXI4071 DMM
I have tried to get 6 thermocouple reading using Niswitch Thermocouple measurement.vi (hardwares are PXI2527 &PXI4071). When I run the program with scan list Ch0:5->com0; the program is working...
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