07-15-2010 06:54 AM
Give me a suggestion how can I do following problem:
For a defined delay time (a fixed position of the delay stage) 2500 (typically, but could be more) laser pulses will produce 2500 mass spectra which should be averaged by the lecroy 354 oscilloscope. Subsequently, the averaged spectrum from the oscilloscope is transferred to the PC where the signal is integrated and saved together with the delay time. Afterward, another 2500 mass spectra are recorded for another delay time? I did not mentioned here the intermediate steps of the program (in the loop) such as gas deposition, gas pumping, delay stage positioning, laser irradiation.
If you have idea please update or upload examples vi.
thanx
07-18-2010 01:57 PM
I attached main vi and sub vi for you. But here it shown wire enumeration error. if you know how can i remove this please reply.
07-18-2010 03:02 PM
@hye wrote:
I attached main vi and sub vi for you. But here it shown wire enumeration error. if you know how can i remove this please reply.
The enum constant does not have the items in the same order as the radio button group. In order to make the connection they must be in the same order. So, you need to change the order of the items in the constants to match the order of the items in the radio button group. A better solution is to make the radio button group a typedef. Then you can create constants directly from the typedef which are guaranteed to match the radio button group. The LabVIEW Help explains typedefs.
07-20-2010 05:36 AM
Many thanx for ur reply. I've another question or problem . I think you can find in my vi where i used two sub vi. one is lcdso read descriptor and lcdso read waveform. But I need these two kind of sub vis for lecroy wavejet series. If u have any idea how can I modify or change or where I'll find these vi.Please inform me. Thanx Again
07-20-2010 08:50 AM
Unfortunately, I have no experience with a Lecroy wavejet (whatever that is). You can check the Instrument Driver Network to see if a driver exists for the model you're using. If not, then you will need to look at the manual for the instrument to see what the differences are with the commands.
07-20-2010 09:23 AM
Hi,
what is the exact model name/number of your instrument?
Regards,
Matteo
07-20-2010 02:56 PM
lecroy wavejet series 354
07-20-2010 03:18 PM
Use the project style if you have LabVIEW 8.2.1 or higher.
p.s. Hasn't this all been covered in previous answers? You will have to do some editing of your original program since the new functions are not a direct replacement.
07-20-2010 07:21 PM
thanx for your reply and co-operation.I got it few days back. I know its helpful. But my question is that how can I replace lcdso base read descriptor.vi for this wavejet series. If you've idea please inform me. I thought i don't need to change this. but its not working..
07-20-2010 08:54 PM
No idea. You have not posted this VI or shown how it is used in your program.