Series 2600 System SourceMeters Reference Manual Instrument Control Library 12-63
Return to Section 12 topics 2600S-901-01 Rev. A / May 2006
Example Selects positive calibration constants for all subsequent measurements:
smua.cal.polarity = smua.CAL_POSITIVE
smuX.cal.restore
X = SMU channel (a or b)
Function Loads a stored set of calibration constants.
Usage There are two ways to use this function:
smuX.cal.restore()
smuX.cal.restore(calset)
calset Calibration set to be loaded.
Set calset to one of the following values:
smuX.CALSET_NOMINAL A set of calibration constants that are uncalibrated but
set to nominal values to allow rudimentary functioning
of the instrument.
smuX.CALSET_FACTORY The calibration constants when the instrument left the
factory.
smuX.CALSET_DEFAULT The normal calibration set.
smuX.CALSET_PREVIOUS The calibration set that was used before the last default
set was overwritten.
If calset is not specified, smuX.CALSET_DEFAULT will be used.
Remarks
• This function will overwrite the current set of calibration constants from non-volatile
memory.
• This function will be disabled until a successful call to smuX.cal.unlock is made.
Details See Section 16 (calibration).
Also see smuX.makebuffer
Example
Restores factory calibration for SMU A:
smua.cal.restore(smua.CALSET_FACTORY)