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6482-901-01 Rev. A / August 2012
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F-5
Model 6482 Dual-Channel Picoammeter / Voltage Source Reference Manual
Appendix F: Example Programs
Limit test program
The program listing below performs a limits test as covered in
. This program sets up
the following operating modes:
•
Source and measure channel: channel 1
•
Source voltage: 1 V
•
Source delay: 100 ms
•
Limit 3 upper value: 10 mA
•
Limit 3 lower value: 4 mA
•
Limit 4 upper value: 8 mA
•
Limit 4 lower value: 6 mA
' Limit Test Program
*RST
' Restore GPIB defaults.
:SENS1:CURR:RANG:AUTO ON
' Channel 1 autorange.
:SOUR1:VOLT:TRIG 10
' Source 1 V when triggered.
:SOUR1:DEL 0.1
' 0.1 s source delay.
:CALC7:FEED CALC3
' Use Channel 1 data for limit tests.
:CALC7:LIM3:UPP 10e-3
' Limit 3 upper limit = 10 mA.
:CALC7:LIM3:LOW 4e-3
' Limit 3 lower limit = 4 mA.
:CALC7:LIM4:UPP 8e-3
' Limit 4 upper limit = 8 mA.
:CALC7:LIM4:LOW 6e-3
' Limit 4 lower limit = 6 mA.
:CALC7:LIM1:STAT 0
' Turn off Limit 1.
:CALC7:LIM3:STAT 1
' Turn on Limit 3.
:CALC7:LIM4:STAT 1
' Turn on Limit 4.
:OUTP1 ON
' Turn on channel 1 output.
:INIT
' Trigger readings.
:OUTP1 OFF
' Turn off channel 1 output.
:CALC7:LIM3:FAIL?
' Request Limit 3 fail status.
' Read back result
:CALC7:LIM4:FAIL?
' Request Limit 4 fail status.
' Read back result
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