Series 2600B System SourceMeter® instrument Reference Manual Section 10: Calibration
2600BS-901-01 Rev. F/August 2021 10-21
Stores the active calibration constants to nonvolatile
memory as the DEFAULT calibration set.
calstate = smuX.cal.state
Returns the present calibration state:
smuX.CALSTATE_CALIBRATING
smuX.CALSTATE_LOCKED
smuX.CALSTATE_UNLOCKED
smuX.cal.unlock("password")
Unlocks calibration (default password: KI0026XX)
smuX.measure.calibratei(range,
cp1Measured, cp1Reference,
cp2Measured, cp2Reference)
Adjusts the current measurement range:*
±range (measurement range to adjust).
cp1Measured (2600B measured value for point 1).
cp1Reference (reference measurement for point 1).
cp2Measured (2600B measured value for point 2).
cp2Reference (reference measurement for point 2).
smuX.measure.calibratev(range,
cp1Measured, cp1Reference,
cp2Measured, cp2Reference)
Adjusts the voltage measurement range:*
±range (measurement range to adjust).
cp1Measured (2600B measured value for point 1).
cp1Reference (reference measurement for point 1).
cp2Measured (2600B measured value for point 2).
cp2Reference (reference measurement for point 2).
smuX.source.calibratei(range,
cp1Expected, cp1Reference,
cp2Expected, cp2Reference)
Adjusts the current source range:*
±range (source range to adjust).
cp1Expected (source value programmed for point 1).
cp1Reference (reference measurement for point 1).
cp2Expected (source value programmed for point 2).
cp2Reference (reference measurement for point 2).
smuX.source.calibratev(range,
cp1Expected, cp1Reference,
cp2Expected, cp2Reference)
Adjusts the voltage source range:*
±range (source range to adjust).
cp1Expected (source value programmed for point 1).
cp1Reference (reference measurement for point 1).
cp2Expected (source value programmed for point 2).
cp2Reference (reference measurement for point 2).
smuX.contact.calibratelo(
cp1Measured, cp1Reference,
cp2Measured, cp2Reference)
Adjusts the low/sense low contact check measurement.
cp1Measured (value measured by the SMU for point 1).
cp1Reference (the reference measurement for
point 1).
cp2Measured (value measured by SMU for point 2).
cp2Reference (reference measurement for point 2).
smuX.contact.calibratehi(
cp1Measured, cp1Reference,
cp2Measured, cp2Reference)
Adjusts the high/sense high contact check measurement.
cp1Measured (value measured by SMU for point 1).
cp1Reference (reference measurement for point 1).
cp2Measured (value measured by SMU for point 2).
cp2Reference (reference measurement for point 2)
* Perform point 1 at approximately 0% of range; perform point 2 at approximately 90% of range. See Step
sequence (on page 10-18) for points.
** smuX can be smua for channel A or smub for channel B