How can AI keep up with the change of AO in NI-USB-6251?
Hello,I write a labview program to generate an AO and at the same time read data from the AI. The AO terminal is wired to the AI terminal of the NI-USB-6251. However, I found that the AI cannot keep...
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why VI package is empty???
Hello, I always have this problem with VI package and I don't know why please does any one know how to solve it ?
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Commands sent via System Exec.vi under Win10 Enterprise
Hi communityI am looking to change the time and date of the computer that runs my application (exe) programatically. In win XP through Win7 seems that the System Exec.vi does a perfect job. I.e: I just...
View Articlemodbus IO server control from VI
Hello,i am using DSC modbus IO server to communicate with PLC. i used shared variables in my VI.Now when i run VI it start communication with PLC automatically. when i change Port of PC in which plc...
View ArticleTower of Hanoi variant
Good afternoon! Does anyone know the source of the variant of Tower of Hanoi attached? I searched it on the Internet and I don't find it anymore...
View ArticleAdding elements to multiple array elements and concatenating arrays to strings
Hi, I need help in merge multiple arrays while adding other elements to array element. The desired outcome is a string of command based on the concatenated array elements. Please have a look at LV code...
View ArticleHow do I activate or extend the LabView trial version?
Hello, I have problem, my trial version Labview expired and I haven´t got activate key.I need run Labview tomorrow, because my theses is in Labview. Can someone help me? I need activate labview only...
View ArticleLabview Exercise: Parking Fees
Hello, I'm trying to write a program that calculates the parking fees for customers who parked their cars in a city garage, assuming that no cars are parked longer than 24 hours. I'm having more...
View ArticleDigital IO behavior on simulated DAQ?
First experience with creating an using a simulated DAQ to do offline development, i am having an issue with the Digital input card (9375). I want to monitor (2) channel for DI signals, when i run the...
View ArticleExport a graph at high quality
Have you any suggestions on how to create a figure with high resolution (DPI) from a graph? I observed that exporting to eps, the figure is too large, when I convert it to to a jpg (I am using...
View ArticleLabVIEW: Coin Flip Exercise
Hello guys, I need help to write a program to simulate an experiment of flipping a coin a number of times (for example 100 times), and show the number of times getting heads and tails respectively. If...
View ArticleLabView: Calculate sum of positive integers
Hello guys, im trying to do the follow problem "Write a program that asks the user to enter a positive integer n, and calculates the sum of the integers 2 + 4 + 6 + … + 2n and show the results to the...
View ArticleSource: String Converted Sink: 2D Array of String
I need help converting. My error list shows thisThese cannot be wired together because their data types (numeric, string, array, cluster, etc.) do not match. Show the Context Help window to see what...
View ArticleTCP connection on windows 10
Hello everyone,We are using a labview (2015) programm to access a database. It has been working just fine for the pasts months, but I can't have it to work on the new windows 10 (april update)...
View ArticleLabVIEW 2017 generate EXE error
I am using LabVIEW 2017 to generate one exe file. But when i open the exe file after genrate successfully, the system prompts crash dialog. And the error report is attched. How should i slove this...
View ArticleSwitch matrix
Hi ,Im planning to design a labview panel which will control a video matrix using RS232 communication.the matrix have 8 inputs and 8 outputs , each input can be routed to only one output. Once the...
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How to avoid the numeric indicator to be set to zero when case structure is...
The numeric indicator will be set to zero when case structure is false. I chose "Use Default If Unwired" for the blue hollow dot on the edge of case structure, otherwise error will come out if I didn't...
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Labview DAQ-mx task error
Hi everyone,Here I have a stepper motor driver card connected to NI-ELVIS II and to a stepper motor trainer via a DB25 connector. My aim is to create a task to send a continous pulse wave to drive the...
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Trigger creation of new TDMS file
Hello, Please , I need to trigger the writing and the creation of new measurement file using a button. So if I press the button I start writing to the file and when I release it the file should be...
View ArticleStart & stop buttons xcontrol
i want to create two button 1-Start Button :run the current VI 2-Stop Button : to abort executioni tryed that with Xcontrol but I had a problemwhen the start button is activated I can not do...
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