System SourceMeter® Instrument Reference Manual Section 7:
2600BS-901-01 Rev. C / August 2016 7-227
Example
smua.measure.rangev = 0.5
Selects the 1 V measurement range for SMU channel A.
Also see
Range (on page 2-81)
reset() (on page 7-173)
setup.recall() (on page 7-194)
smuX.measure.autorangeY (on page 7-214)
smuX.reset() (on page 7-232)
smuX.source.rangeY (on page 7-247)
smuX.measure.rel.enableY
This attribute turns relative measurements on or off.
Type TSP-Link accessible Affected by Where saved Default value
SMU reset
Usage
relEnable = smuX.measure.rel.enableY
smuX.measure.rel.enableY = relEnable
Relative measurement control. Set relEnable to one of the following values:
0 or smuX.REL_OFF: Disables relative measurements
or
X
: Enables relative measurements
Source-measure unit (SMU) channel (for example, smua.measure.rel.enablev
applies to SMU channel A)
SMU measurement function (v = voltage, i = current, r = resistance, p = power)
Details
This attribute enables or disables relative measurements. When relative measurements are enabled,
all subsequent measured readings are offset by the relative offset value specified by
smuX.measure.rel.levelY. Each returned measured relative reading is the result of the following
calculation:
Relative reading = Actual measured reading − Relative offset value
Example
smua.measure.rel.enablev = smua.REL_ON
Enables relative voltage measurements for SMU
channel A.
Also see
Relative offset (on page 3-1)
reset() (on page 7-173)
setup.recall() (on page 7-194)
smuX.measure.rel.levelY (on page 7-228)
smuX.reset() (on page 7-232)