LabVIEW can communicate to SIEMENS PLC S7 1200 through Profinet TCP
Dear All, I could to establish a TCP connection between LabVIEW and the CPU 1215 through Profinet.I had a problem in LabVIEW side, but by adding a block, the problem was solved. Regards,Ras
View ArticleDifferent output of DST function in labview and matlab
I am passing a 1D array of size 1550 as input to DST function. I have also calculated DST of same array in matlab using 'dst' function. I got approximately same answer till 1399th element but after...
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How can I read NI 6501 Properties in MAX?
I developed a program using two 6501 DAQs, both using digital outputs, but with different O.C and Active output configurations. I gave them aliases based on their serial numbers. In my fixture, they...
View ArticleHow do I create an xControl with multiple inputs and outputs?
Hello, i am trying to write a new Xcontrol Element. In the data model I can create data types using the cluster to create compound types, eg an int and an int array. But how do I create an xcontrol...
View ArticleCan I automate the icon editor with a default template and glyph%3F
I'd like to automate the icon editor so that whenever I open it, it has the square template (_square.png), no glpyh, and my keyboard focus is in the "Icon Text" box ready for me to type my text, hit...
View ArticleHigh speed and frequently communication between 2 PXI/PXIe chassis
Hi,I am doing a project which required high speed data commnication between 2 chassis. 24 Double digital numbers in a loop rate 10K. The first thing come to my mind is using reflective memory. But the...
View ArticleControlling 2 stepper motors using LabVIEW
Motors - 2 NI NEMA 23 stepper motors (780073-01 and 780077-01)Motor Power Drive - NI MID-7604 Motion Controller - NI PCI-7334 To begin with I checked that the driver can deliver the necessary power to...
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FPGA Waveform Acquisition cRIO Template & Shared Variable Engine
I'm trying to implement the LabVIEW FPGA Waveform Acquisition and Logging on cRIO template in LV2012sp1 onto a cRIO-9002. I've followed the Project Documentation guidelines for "Adapting This Sample...
View ArticleHow to change the labview default cursor?
Hello Zone users, You know the default cursor in LabVIEW is a hand, how do I change the default cursor to a point?
View ArticleAccessing Parallel Port from a virtual machine of windows xp in windows 7...
In Labview 8.5 windows 7 there is no connectivity->ports menu i mean there's no inport.vi and outport.viso can i access these vi's by making a virtual machine of windows xp via windows 7 in VMware...
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draw Lynxmotion arm
dear memberi try to make an animation for Lynxmotion robot armi have open two example that provided by labview robotic module and i get two example that graph two type of arm can any help how to change...
View Articlei make RAW USB driver by VISA i'm stuck in MAX detect my device
according to USB Instrument Control Tutorial i'm trying to make a driver by VISA NI-MAX doesn't detect my device and i stuck here please help me
View ArticleVariants: How to assign a new value without altering/losing its attributes?
Hello, I'm working with variant data with some metadata stored as attributes. The data values change frequently, but the metadata values are fairly constant. I'm looking for a way to update the value...
View ArticleNI 5665 RF Vector Signal Analyzer Equivalent Noise Bandwidth Constants
Hi, May I know that the equivalent noise bandwidth constants of NI 5665 RF Vector Signal Analyzer when certain spans and resolution bandwidth (RBW) are used? Is there a formula relating among them or...
View ArticleInterfacing PXIe 8115 module
Iam using PXIe 8115 module for communicating an Instrument.I want to use ethernet communication.So Please suggest me Which is the Commom protocol UDP or TCP/IP??Can i use serial protocol?
View ArticlePCV based TDOA Estimation
Kindly review this post with refrence to the attached pdf and see section III time delay estimation. I have actually implemented mathematical equations in labview to estimate time delay.I am...
View ArticleWrite one line of numbers to a text-file or write multiple lines each iteration?
Hi, I'm currently working on an application that has a few different while-loops running at the same time. One loop acquires the data (DAQloop), another shows the data (raw and processed data) on...
View ArticleUsing System exec.vi to run devcon and wait for a device to be seen by device...
I am running devcon with System exec.vi and using the "standard output" to read the response, but the trouble is, it works fine when I run cmd as an administrator manually and I can read the output,...
View ArticleUse of Build Specifications for TestStand deployment Target
Hi everyone, I currently use NI Internet Toolkit in one of my VI to build a code module for TestStand.The matter is that de deployment target doesn't have the NI Internet Toolkit. So I would like to...
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