7: TSP command reference Series 2600B System SourceMeter® Instrument
7-228 2600BS-901-01 Rev. C / August 2016
smuX.measure.rel.levelY
This attribute sets the offset value for relative measurements.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW) Yes Instrument reset
SMU reset
Not saved 0
Usage
relValue = smuX.measure.rel.levelY
smuX.measure.rel.levelY = relValue
Relative measurement offset value
Source-measure unit (SMU) channel (for example, smua.measure.rel.levelv
applies to SMU channel A)
SMU measurement function (v = voltage, i = current, r = resistance, p = power)
Details
This attribute specifies the offset value used for relative measurements. When relative measurements
are enabled (see smuX.measure.rel.enableY), all subsequent measured readings will be offset
by the value of this attribute. Each returned measured relative reading is the result of the following
calculation:
Relative reading = Actual measured reading - Relative offset value
Example
smua.measure.rel.levelv = smua.measure.v()
Performs a voltage measurement using
SMU channel A and then uses it as the
Also see
Relative offset (on page 3-1)
reset() (on page 7-173)
smuX.measure.rel.enableY (on page 7-227)
smuX.reset() (on page 7-232)