Instrument Control (GPIB, Serial, VISA, IVI)

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34401A sample rate problem

Hi,

I want to set the 34401A to high sample rate, but failed. I set sample count  to 5000, but the result always have 10 samples. And the Sample interval, it seems do not work.

Thanks!

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Message 1 of 5
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The 34401A doesn't support does not support Sample Interval or Pretrigger Samples.

Regards
Ray Farmer
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Message 2 of 5
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Ray is correct. If you open up the Configure Multipoint VI then you will see that this is noted on the block diagram:

 

sampleinterval34401a.jpg

 

If you look up the manual for the 34401A you will also find this documented there.

 

Lars L

NI R&D

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Message 3 of 5
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Hi Lars.

 

When a function is not supported it should generate an error when trying to set it.

 

As this is a NI suppported driver, please modify the driver so that users notice this.

A warning is not sufficient. If somebody wants to ignore it Ok, but no hiding of errors please.

 

 

greetings from the Netherlands
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Message 4 of 5
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Hey Albert,

You are correct. There should be a notification of some kind to alert the user that these functions are not supported for this particular model. I'm filing a bug report to get this implemented.

 

Lars L

NI R&D

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