Hello!
First things first: I'm Jobstulus and I'm some kind of junior researcher from an small german university.
My Problem:
I can't run the LCR-Meter (0.94-400, official app) properly.
I've downloaded the latest version of the app and tried to run a similar configuration as shown in the blog. ( http://blog.redpitaya.com/?p=650 ). When I push the "Start" Button from the frequency sweep section, the window "Measuring..." appears. And stays for hours. I've tried several different settings, but the result was always the same. It seems to hang up at this point.
Additionally I took a look with an seperate oscilloscope at the outputs (of course with an internal termination in 50 Ohm inside the oscilloscope settings). And there is not a single signal or waveform to see.
My Setup:
I've attached the cables as shown in the User Guide. My input scaling jumpers are both in the HV position. I've not terminated the outputs with 50 Ohm in the LCR-Meter setup. Only the shown shunt of 1k Ohm is in the circuit.
Please can someone help me out?
LCR-Meter Freezes during Measurement
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- Posts: 7
- Joined: Tue Sep 29, 2015 3:01 pm
Re: LCR-Meter Freezes during Measurement
or to ask a simple question for the start:
is there anybody who got the lcr-meter working with the current firmware 0.94?
A simple yes or no would be nice for the beginning
is there anybody who got the lcr-meter working with the current firmware 0.94?
A simple yes or no would be nice for the beginning
- redpitaya
- Site Admin
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- Joined: Wed Mar 26, 2014 7:04 pm
Re: LCR-Meter Freezes during Measurement
Hi,
No.
We are working on it.
The fixed version of LCR meter will be avaliable on bazaar ASAP.
Best, Red Pitaya
No.
We are working on it.
The fixed version of LCR meter will be avaliable on bazaar ASAP.
Best, Red Pitaya
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- Posts: 7
- Joined: Tue Sep 29, 2015 3:01 pm
Re: LCR-Meter Freezes during Measurement
Thanks for the info!
So i stay tuned
So i stay tuned
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- Posts: 1
- Joined: Mon Oct 05, 2015 2:01 pm
Re: LCR-Meter Freezes -- Any timeframe for the update?
I am new to the Red Pitaya, but have an immediate application for the LCR. Is there any guess as to the timeframe for a working version?
John
John
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- Posts: 7
- Joined: Tue Sep 29, 2015 3:01 pm
Re: LCR-Meter Freezes during Measurement
The new version (0.94-431) works now really fine for me.
Except the feature to save the parameter data. In my eyes only a minor issue.
For further work you'll find the data of the last plot in the /tmp/lcr-data/ directory of RedPitaya.
Thanks a lot to everybody who pushed the App towards success.
Except the feature to save the parameter data. In my eyes only a minor issue.
For further work you'll find the data of the last plot in the /tmp/lcr-data/ directory of RedPitaya.
Thanks a lot to everybody who pushed the App towards success.
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- Posts: 6
- Joined: Thu Oct 08, 2015 10:23 pm
Re: LCR-Meter Freezes during Measurement
Has anyone see documentation describing why the LCR GUI limits the output to 1MHz? You can run it manually with a higher frequency limit, but the GUI will not output anything above it.
If there are inaccuracies, what is their source?
Thanks
If there are inaccuracies, what is their source?
Thanks
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