Sending and Reading unique values of 3 Zaber T-LSR motors
Hi I have three Zaber T-LSR series motors that I want to control using LabVIEW. The three motors are connected to each other and are then connected to the computer with a single COM port. With this COM...
View ArticleGenerate pulse greater than 50000Hz
Hello everyone, I'm new in Labview. I want to control the Delta A2 servo motor with PWM. I try many way to do, but the program broke when the frequency is over than 1000Hz. I found the counter ran fast...
View ArticlePhysical channel setup while VI running.
Hi, Silly question. When I choose physical channels before I start VI works fine. Once I started VI and try set up channels program doesn't read them. How can I sort it out.It is not comfortable as I...
View Article[Robotics] DaNI Strarter Kit 2.0
Hello, I have quite big problem. I trying to use NI DaNI robot - twowheeled - I follow this manual:http://download.ni.com/pub/devzone/epd/mobile_robotics_experiments.pdfbut when comes to Robotics...
View ArticleResponse of serial connection is messed up sometimes
Hello, I have a simple serial connection (ModBus) to read out 2 kinds of data each second (see attachment "VI.jpg"). This works fine but sometimes the response Hex strings are messed up (to less bytes...
View ArticleMotion controller control fails after 4 iterations
I am new to Labview and am so far strictly self taught. I am writing a program that in conjunction with another program will automatically take a user-defined set of measurements over a rectangular...
View ArticleNI 6251 to sequentially output digital signal
I have the NI PCI-6251 card and want to sequentially produce a digital output for the two counter channels. Specifically, I want one counter to be high for 200ms, then low, wait for 10µs, then set...
View ArticleLabVIEW interface with agilent B2901A source meter
Sir, I am a research student, to carry out IV measurements of solar cells in laboratory i need to interface agilent B2901A source meter with LabVIEW. Since i am new to labview programming and...
View ArticleCode converted to Sub-vi doesn't function
Please see the attached snippet(s).This code works fine in the loop as show. However, if I convert it to a sub-vi (with controls and indicators exterior to the sub as usual), the code doesn't work. I...
View ArticleVector CANcaseXL message echo on the bus
Hello everybody, first of all many thanks at TroyK for offering the great working VIs. I've a question depending the CANcaseXL interface, using CAN as bus type and the CANOpen protocol.If I send e. g....
View ArticleTcp reconnect
Hi guys I am using TCP Listen to connect the host pc and my RT target to transmit videostream and some more data. Then, while the RT target is still running, there are times that the host pc is being...
View ArticleOn power up MXS starts up and uses abnormal amounts of CPU and Drive resources?
On power up MXS starts up and uses abnormal amounts of CPU and Drive resources? The resources used interfere with the LabVIEW application running properly after it is loaded and executed. This problem...
View ArticleSaving entered values as default in a .exe application
I have a vi that monitors temperatures graphically using thermistors as sensors. I will be compiling this as an .exe application to use on multiple computers. I want to have a "settings tab" on the...
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Network Shared Variable - Variable folder on Host PC not showing up..
Created a simple Shared variable project on two WIN10 pcs . One is a Host and the other is a client. Have followed the full instructions on this topic but surprisingly when i BROWSE for the variable...
View ArticleLabVIEW random crashing after reading ACCESS database
Hello all, I'm currently reading an ACCESS database (.mdb) and using database connectivity toolkit. At the momentwhen I run the VI, randomly LabVIEW crashes. I have the error handler, but it doesn't...
View ArticleScanned variable read function
My project has one cRIO 9035 and two expand 9149 chassis consists of 9235,9237,9205 and 9214 totally 192 sensors. Can anyone explain the difference between scanned variable read function and share...
View ArticleGet all text from front panel programmatically
Hey guys. I am looking for a way to programmatically get all of the visible text from the front panel of a vi. Currently I'm getting all control references and for each control getting the type and...
View ArticleFPGA Type Def not remembering path to bitfile
Hello all, I am having an issue with a typedef for an FPGA reference. It seems that every time I shutdown LabVIEW, the reference reverts the path to the bitfile to a previous path. This is not a game...
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variable in DCT and SQLserver
hi One of my programs is checking in a SQLServer database, a recordset containing a lot of double lines to remove. in order to avoid to do the parsing in my LabView code, I began to try to remove them...
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Missing data between iterations
Hello everyone, I have a question for which I am not able to find a proper answer. I am using a USB-6211 through which I bring a sinusoidal signal and work with it in my computer. My code so far looks...
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