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Model 6482 Dual-Channel Picoammeter / Voltage Source Reference Manual
Data store program
The program listing below performs data storage as covered in
demonstrates how to use SRQs to determine when storage is complete. This program sets up the
following operating modes:
' Data Store Program
*RST
:STAT:MEAS:ENAB 512;*SRE 1
:SOUR1:VOLT 10
:SOUR1:DEL 0.5
:TRAC:POIN 10
:TRAC:FEED:CONT NEXT
:TRIG:COUN 10
:FORM:ELEM:TRAC CURR1
:OUTP1 ON
:INIT
' Wait for buffer to fill
:OUTP1 OFF
:TRAC:DATA?
' Read back result
:DISP:MODE CALC3
:CALC8:FORM MEAN
:CALC8:DATA?
' Read back result
:CALC8:FORM SDEV
:CALC8:DATA?
' Read back result
6482-901-01 Rev. A / August 2012
•
Number of points: 10
•
Trigger count: 10
•
Data store source: channel 1 readings only
•
Acquired data: all buffer readings, mean (average), and standard deviation.
Return to
' Restore GPIB defaults.
' Enable buffer full SRQ.
' Output 10 V on channel 1.
' 0.5 sec source 1 delay.
' Store 10 readings.
' Turn on data store.
' Trigger count = data store points.
' Select channel 1 current.
' Turn on channel 1 output.
' Trigger readings.
' Turn off channel 1 output.
' Request all data store readings.
' Select channel 1 for stats.
' Select mean buffer statistic.
' Request mean reading.
' Standard deviation statistic.
' Request standard deviation.
Section Topics
Appendix F: Example Programs
Section
6, and it also
F-3
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