Re: 2. Frontpanel

Hallo Waldemar, erstmal vielen Dank f=FCr deine Hilfe. Leider klappt bei mir diese Variante nicht einwandfrei. Da ich in meinem 2. Frontpanel einen Graphen anzeigen m=F6chte und dieser mir aktuelle Messwerte ausgibt, ist die Messwerterfassung in einer Schleife. Es wird nun das 2. Frontpanel

IMAQ application; measuring gas volume

I'm looking at a possible application where I have to measure the volume of H2-gas by IMAQ, by looking at a Mercury-column, or by looking at a piston in a transparent column. Has anybody out there ever tried something like this, to give me some tips ? Maybe also about possible vendors that makes

Re: General question for LabVIEW+iMAQ application productivity

We have received new biotech robotic system with LabVIEW control software. One of the software task is image recognition (robotic vision system). During images processing tasks memory is not used hard, but the CPU is always at 100 % utilization. Now the software is running at the computer

Re: Read RS-422

It depends on what you're trying to do. What options do you want to set? Are you trying to make a multi-device bus out of RS-422? One way to think of RS-422 is that it is just RS-232 with differential electrical signals instead of grounded. (And it's got tighter restrictions on voltage

Re: Serial Compatibility VI's not working in Labview 7.0

I agree with you that serial vi's should not have been dropped ( I assume NI has their own good reasons for doing that though). I have the same issue that you have, and I have not upgraded to LabView 7 yet, waiting for release 7.01 or 7.02 that fixes all the little things I have been reading

Install Report Generation to LV7

I would like to add LV Report Generation SW for MS Office to my LV7 installation. I already have it installed for my LV6.1 installation and I need to keep all my old versions of LV for customer support. My Report Generation CD is 1.0.1.

Re: curve fitting

Assuming that your data has a Gaussian distribution then the Gaussian (normal) curve is defined by the mean and the standard deviation, both of which can be found using the Standard Deviation and Variance function under the Probability and Statistics portion of the Mathematics menu. Based on your

Re: visa Write and Read error 1073807246,1073807243,---7339 ?...

Hey Guys, I would like to make one other suggestion. In many cases just using the VISA Configure Serial Port.vi to open the port is not always the same as using the VISA Open.vi. By using the VISA Open followed by the Configure will result in more robust code. I have seen code developed in

run time object creation in labview

If i want to create runtime objects like as string box, tables etc.

Can we create front pannel's references programatically ?

Does LabVIEW allows us to create the front pannels references programatically ? I know that we can use Front Panel Controls Property, from Vi server, but this property gives me all the references. I want to generate the references of some few front pannel's ojbects.

RE: Wait 0.5 milliseconds?

There are a number of hardware-based solutions for this problem, all involving the use of analog or digital waveform acquisition or generation, or use of counters and occurrences, but a software solution would certainly be welcome. From working with LVRT, I seem to remember that there are

RE: Wouldn't it be nice if you could put a tab control in a clust er

I seem to recall that came up awhile back and the (general) response from the list was why would you want to be able to do that? :) Johann Junginger Research Scientist Xerox Research Centre of Canada [EMAIL PROTECTED] Ph: (905) 823-7091 x306 Fax: (905) 822-7022 -Original Message-

ActiveX container resizing

Hi All, I'm running in to front panel sizing issues when I run my program on different resolutions. I have the maintain proportions and scale on window resize options checked in the vi properties but my activeX container for windows media player doesn't seem to be following that rule exactly. I

Re: Can we create front pannel's references programatically ?

Unless you create a reference manually from the control the only way to get the reference is to use the front panel controls property AFAIK, however - extracting the reference to a specific control from that array is easy. If you know the index just wire the array to an index array function and

RE: Wait 0.5 milliseconds?

Hi, I am currently investigating sub millisecond time stamps in Windows using two functions in kernel32.dll (QueryPerformanceFrequency and QueryPerformanceCounter) , I came across this page which was of interest to me, it may also be relevant in your application as you might be able to use a

Re: visa Write and Read error 1073807246,1073807243,---7339 ?...

Yes... absolutely... how could I miss that... ;o)

RE: Wouldn't it be nice if you could put a tab control in a clust er

I never saw the post that started this... but just in case the original poster still needs an answer Tab Controls can contain Controls AND Indicators whereas a Cluster can contain Controls OR Indicators... Dan Bookwalter N8DCJ Hi-Stat a Stoneridge Co. 345 South Mill St. Lexington, Ohio 44904

library sub vi's

I need some sub vi's- Ai aquire waveform.vi,Ai group config.vi,Ai hardware config.vi,Ai buffer config.vi,Ai clock config.vi,Ai single scan.vi

RE: Wouldn't it be nice if you could put a tab control in a cluster

At 09:57 -0500 01/07/2004, Chuck Lippmeier wrote: Self explanatory Chuck Lippmeier Self-Explanatory thread: http://messages.info-labview.org/2003/04/28/20.html -Scott

Operating System issues

Just thought I'd pass along this article which some of you may find useful. http://linuxdevices.com/articles/AT4627965573.html Although not LabVIEW related, it deals with software timing issues and understanding how operating systems work. It is somewhat related to several recent info-LabVIEW

Re: library sub vi's

All of these should be present in your LV installation. If these are absent from your installation then I suggest that you reinstall LV so that these vi's will be installed.

Re: Monitoring Smooth Muscle activity

Title: Message I have no expertise in this discussion but is it possible to use Laser Holography to find the stress point in the muscle? It is a Non Destructive Testing technique used for finding stress loads in objects visually using laser interferometry.It shows the complete

Re: library sub vi's

These sub-vis are part of the NI-DAQ driver install. Either you have not yet installed NI-DAQ or they have been deleted. You can download the currnet NI-DAQ a href=http://digital.ni.com/softlib.nsf/webcategories/85256410006C055586256BBB002C128D?opendocumentnode=132060_US;here/a for all OS's. Ed

global variables

Hi, I wrote two VI's which communicate via global variables. This works fine when i let both run but if i create two binaries (exe files) this would not work anymore. Does enybody know why? Is there a special point i have to care when i create the exe files? Max

RE: Wouldn't it be nice if you could put a tab control in a clust er

List, I was the original poster. I just had to send it twice since I forgot to remove my vcard the first time and the reflector won't accept attachments. Since I didn't remove the RE: on the second time it just looks like a response. I was just using a Tab control with a lot of only controls on

Re: library sub vi's

Ed, Thanks for correcting me. Since I install LV and NI-DAQ at the same time I tend to think of them as a single install. John

Re: serial VISA not sending output until closed

So far I have found nothing that helps. I have tried all of the wiring configurations given, and still have the same result. The data is sent to the buffer as it is written according to NI spy, but nothing actually exits the port until after VISA is closed, even with flushing the buffers. Is

Multiple text entries on an XY plot (Vector plot), Possible??

Hello, using LabView 6.1 here and have question for the experts. I have an xy graph that I am sending a an array of clusters that to cut this short produces a vector plot with size of the arrows and direction indicating magnitude and direction while the color is referenced to a color table

ISA to PCI

Hi all, Thanks to all for your suggestions on the migration form ISA to PCI. Thanks, Kalyan Graduate Research Assistant Mechanical Engineering Virginia Tech - 24060 Ph: 540-231-1271(O)