12: SCPI command reference 2470 High Voltage SourceMeter Instrument
12-52 2470-901-01 Rev. A / May 2019
Example
:VOLT:RANG:AUTO:LLIM?
Set the low range for voltage measurements
to 20 V.
Output:
Also see
Ranges (on page 4-37)
[:SENSe[1]]:<function>:RANGe:AUTO (on page 12-50)
[:SENSe[1]]:<function>:RANGe:AUTO:ULIMit
When autorange is selected, this command represents the highest measurement range that is used when the
instrument selects the measurement range automatically.
Type Affected by Where saved Default value
Instrument reset
Power cycle
Measure configuration list
Measure configuration list
Usage
[:SENSe[1]]:<function>:RANGe:AUTO:ULIMit <n>
[:SENSe[1]]:<function>:RANGe:AUTO:ULIMit <DEF|MIN|MAX>
[:SENSe[1]]:<function>:RANGe:AUTO:ULIMit?
[:SENSe[1]]:<function>:RANGe:AUTO:ULIMit? <DEF|MIN|MAX>
The measurement function to which this setting applies:
ï‚§ Current (query only): CURRent[:DC]
ï‚§ Resistance: RESistance
ï‚§ Voltage (query only): VOLTage[:DC]
ï‚§ Current: 1e-8 A to 1 A
 Resistance: 2 Ω to 200 MΩ
ï‚§ Voltage: 0.2 V to 1000 V
The DEFault, MINimum, or MAXimum value
Details
This command can be written to and read for resistance measurements. For current and voltage
measurements, it can only be read.
For current and voltage measurements, the upper limit is controlled by the current or voltage limit.
For resistance measurements, you can use this command when automatic range selection is enabled
to put an upper bound on the range that is used for resistance measurements.
The upper limit must be more than the lower limit.
If the lower limit is equal to the upper limit, automatic range setting is effectively disabled.