Table 6-2
Range commands
Commands
1
Description
Measure range commands:
2
smuX.measure.autorangei = smuX.AUTORANGE_ON
smuX.measure.autorangei = smuX.AUTORANGE_OFF
smuX.measure.autorangev = smuX.AUTORANGE_ON
smuX.measure.autorangev = smuX.AUTORANGE_OFF
smuX.measure.lowrangei = lowrange
smuX.measure.lowrangev = lowrange
smuX.measure.rangei = rangeval
smuX.measure.rangev = rangeval
Source range commands:
2
smuX.source.autorangei = smuX.AUTORANGE_ON
smuX.source.autorangei = smuX.AUTORANGE_OFF
smuX.source.autorangev = smuX.AUTORANGE_ON
smuX.source.autorangev = smuX.AUTORANGE_OFF
smuX.source.limiti = level
smuX.source.limitv = level
smuX.source.lowrangei = lowrange
smuX.source.lowrangev = lowrange
smuX.source.rangei = rangeval
smuX.source.rangev = rangeval
Enable current measure auto range.
Disable current measure auto range.
Enable voltage measure auto range.
Disable voltage measure auto range.
Set lowest I measure range for auto range.
Set lowest V measure range for auto
range.
Select manual current measure range.
Select manual voltage measure range.
Enable current source auto range.
Disable current source auto range.
Enable voltage source auto range.
Disable voltage source auto range.
Set voltage source current limit.
Set current source voltage limit.
Set lowest I source range for auto range.
Set lowest V source range for auto range.
Select manual current source range.
Select manual voltage source range.
1. smuX = smua for the Model 2601/2611; smuX = smua (Channel A) or smub (Channel B) for the Model 2602/2612.
2. See Table 6-1 for ranges.
6-6 Range, Digits, Speed, Rel, and Filters Series 2600 System SourceMeters Reference Manual
2600S-901-01 Rev. A / May 2006 Return to Section 6 topics
Range programming example
The listing below shows a programming example for controlling both source and
measure ranges. The SourceMeter is set up as follows:
• Voltage source range: auto
• Current measure range: 10mA
• Measure low range: = 10μA
• Voltage source current limit: 10mA
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