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Search found 4 matches

by AlanH.WW
July 20th, 2015, 1:19 pm
Forum: Current Sources
Topic: Problem with Sweep Current
Replies: 1
Views: 8327

Problem with Sweep Current

Hello, I'm trying to do a sweep current using the Keithley 6221. I'm controlling the setup through LabVIEW and GPIB comunnications. I've tried to do a linear sweep current with the driver downloadable from Keithley, but the Example doesn't work, I configure the lineal sweep but the instrument doesn'...
by AlanH.WW
June 8th, 2015, 3:50 pm
Forum: Current Sources
Topic: Connect keithley 6221 with LabVIEW using a GPIB NI-488.2
Replies: 4
Views: 15101

Re: Connect keithley 6221 with LabVIEW using a GPIB NI-488.2

Thanks! Now all the instruments appear in the window and respond the write operation.

Only I have a question, how I start to write the programme in LabVIEW? Is there a base code to each instrument in LV or VB?
by AlanH.WW
June 8th, 2015, 11:12 am
Forum: Current Sources
Topic: Connect keithley 6221 with LabVIEW using a GPIB NI-488.2
Replies: 4
Views: 15101

Re: Connect keithley 6221 with LabVIEW using a GPIB NI-488.2

I did a test but the instruments doesn't appear, all the instruments have the same adress (16) and cofigurated to GPIB and SCPI.

When I try to cominucate with the only one "instrument GPIB" that appears, with NI-MAX, the write operation doesn't funtion.

I send the screenshots

Really I need help.
by AlanH.WW
June 3rd, 2015, 2:47 pm
Forum: Current Sources
Topic: Connect keithley 6221 with LabVIEW using a GPIB NI-488.2
Replies: 4
Views: 15101

Connect keithley 6221 with LabVIEW using a GPIB NI-488.2

I would like some advice about whether it is possible connect the current source keithley 6221 with LabVIEW of NI and whether it exists a base code to control the equipement through LabVIEW with the PC. I need to connect 4 equipements (Current Source 6221, Multimeter 2000 and 2 Electrometer 6517B) a...

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