Bad Idea: Making default behavior of "built in mouse wheel support" set to on...
This is just a little rant.... I love new features in Labview, but setting them to be on automatically when they can generate unexpect behaviour is really a bad idea. We recently moved from 2012 to...
View ArticleI am getting errors that indicate the the licence has expired when running an...
I am trying to run a compiled program as an exe on another computer. After several days it now comes up and indicates that the licence has expired.The code was compiled using labview 2009 sp1 and ran...
View ArticleVisa read isn't reading the correct results
I have a Vi that I am using to control a stepper motor. In this Vi I start by writing several initialization commands to the motor. This is followed by either a command to send the motor to a homing...
View ArticleIdentical SubVi's Simutaneously
I'm trying to run a simple program to cycle multiple test stands on and off. I have a main program in which I want to control 8 separate stands with multiple copies of the same sub-vi. However, when I...
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NXT Obstacle Avoidance Help.
I'm trying to program a robot to go around a track. The track has a dashed line for us to follow. It will also have obstacles on each side of the track for us to get around. I am going to use a...
View Articlecontinuously update graph
Hi, I have a program that is a flat sequence that runs in a while loop. It consists of various delays and reads one analog channel and updates various digital outputs, none of which are time critical....
View Articlesync multiple x series USB devices
I am currently working with a system of 4 USB X series (NI USB-6356). I am using all 32 analog input channels for data acquisition. I need the data acquistion to be synchronized. I have a start...
View ArticleReading values from Hart Scientific 1529 in Labview
Hi, I am currently working on a project which requires the Hart Scientific 1529 CHUB E-4 to be linked up with the labview program.As there are no available drivers, I have problems integrating the two...
View ArticleHow do I extract each array/iteration from a for-loop and add the arrays...
I have a code that builds on itself through a for loop until it reaches a certain point. For example, the data rises for a certain amout of time and reaches an ending point, and then at that ending...
View ArticleChange the state of button when another button is pressed
Hi all, I have a pretty straightforward question but just cant figure out how I can achieve it...I am trying to switch between two types of waveforms (sine and square) on a graph using buttons and a...
View ArticleSimultaneous Execution of For Loop and While Loop
Hi guys, I was wondering if anyone could explain to me how LabVIEW runs parts of a VI in terms of sequencing. I am trying to create a simple sinusoidal signal using the simulate signal block and I...
View ArticleHow to extract last 4 digits from a hexadecimal output and convert it into...
I have a program when it runs it gives a hexadecimal output (Eg: FFFF00B7). I want to extract last 4 digits (from the example: 00B7) and convert it into decimal(from the example: the output should be...
View Articlelabview 2012 setup
HI All I want to download LV2012 evaluation version. From ni site what I am getting is latest version i.e 2013.How to get LV2012 setup?and Also veristand 2011?please help.
View Articleport overrun error while reading data in queue
I am trying to read data from various wireless sensors(5-6 in number) which are communicating with my PC using rs232 port.the size of data from each sensor that i am getting is 39 bytes.I want to...
View ArticleLabview and Modbus
HelloI want to communicate my modbus compatible devices with labview..And therefore i need guidance about the library and software uses for that operation.How can i communicate my devices with Labview....
View ArticleLabVIEW/SignalExpress: How can I automate measuring the time between two pulses?
Hi everyone, bit of a newbie here so please bear with me. I'm a student at a university conducting a muon decay experiment with an oscilloscope connected to some photomultipliers. To summarize, if a...
View ArticleETSAPI.DLL ISSUE
Hi, From one day to another, most of my vision drivers disappeared. Impossible to open now some VI that I created in the past. It tells me that ETSAPI.DLL is missing. I am using windows 7 with Labview...
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Execution Order
Hi can i want to know the execution order of functions in the bellow diagram . though all functions recieve data at the same time why functions executing from bottom to top?
View Articlewhile loop synchronous operation
I have created a vi where it has to acqire data over ethernet parallely (using two while loop) and display those data . but i m unable to do so because both the loops are not running simultaneously ....
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