Smux.cal.lock(); Smux.cal.password - Keithley 2651A Reference Manual

Model 2651A High Power System SourceMeter® Instrument Reference Manual
Example
smua.cal.fastadc()
Also see
smuX.measure.calibrateY()
Adjustment (on page B-16)

smuX.cal.lock()

This function disables commands that change calibration settings.
Type TSP-Link accessible
Function Yes
Usage
smuX.cal.lock()
X
Details
This function disables calibration functions that can change calibration settings. The calibration constants must
be written to nonvolatile memory, or a previous calibration set must be restored prior to locking calibration. Error
number 5012 will result if this function is called when the calibration state is smuX.CALSTATE_CALIBRATING.
Example
smua.cal.lock()
Also see
smuX.cal.restore()
smuX.cal.save()
smuX.cal.state
Adjustment (on page B-16)

smuX.cal.password

This attribute stores the password required to enable calibration.
Type TSP-Link accessible
Attribute (W) Yes
Usage
smuX.cal.password = newPassword
X
newPassword
2651A-901-01 Rev. A / March 2011
(on page 7-193)
Affected by
Source-measure unit (SMU) channel (for example, smua.cal.lock() specifies
SMU channel A).
(on page 7-179)
(on page 7-180)
(on page 7-180)
Affected by
Not applicable
SMU channel (for example, smua.cal.password applies to SMU channel A)
The new password (string)
Performs fast ADC calibration for SMU Channel A.
Where saved Default value
Disables calibration functions for SMU Channel A.
Where saved Default value
SMU nonvolatile "KI0026XX"
memory
Section 7: Command reference
7-177