Measurement Functions - Keithley 2601 Reference Manual

Series 2600 System SourceMeter® Instruments Reference Manual
Display screen example:
The following command displays source-measure and compliance for SMU A:
display.screen = display.SMUA

Measurement functions

With a source-measure screen selected, the measured reading can be displayed as volts, amps,
ohms or watts.
The
display.smuX.measure.func
display.smuX.measure.func = function
where:
Measurement function example:
The following command sets SMU A to display ohms measurements:
display.smua.measure.func = display.MEASURE_OHMS
Display resolution
Display resolution for measured readings can be set to 4-1/2, 5-1/2 or 6-1/2 digit resolution.
The
display.smuX.digits
display.smuX.digits = digits
Where:
Display resolution example:
The following command sets SMU A for 5-1/2 digit resolution for measured readings:
display.smua.digits = display.DIGITS_5_5
2600S-901-01 Rev. C / January 2008
or
2 display.SMUA_SMUB
or
3 display.USER
= or
smuX smua smub
is set to one of the following values:
function
or
0 display.MEASURE_DCAMPS
or
1 display.MEASURE_DCVOLTS
or
2 display.MEASURE_OHMS
or
3 display.MEASURE_WATTS
attribute is used to set display resolution for measured readings:
= or
smuX smua smub
is set to one of the following values:
digits
or
4 display.DIGITS_4_5
or
5 display.DIGITS_5_5
or
6 display.DIGITS_6_5
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attribute is used to select the displayed measure function:
Section Topics
Section 14: Display Operations
14-3