Tektronix Keithley 2601B-PULSE Reference Manual

Section 11: TSP command reference Model 2601B-PULSE System SourceMeter Instrument Reference Manual
11-182 2601B-PULSE-901-01A April 2020
smua.cal.lock()
This function disables the commands that change calibration settings.
Type
TSP-Link accessible
Affected by
Where saved
Default value
Function
Yes
Usage
smua.cal.lock()
Details
Before you can lock calibration, the calibration constants must be written to nonvolatile memory or a
previous calibration set must be restored. Error code 5012, "Cal data not saved - save or restore
before lock," results if this function is called when the calibration state is
smua.CALSTATE_CALIBRATING.
Example
smua.cal.lock()
Disables calibration functions.
Also see
Adjustment (on page 13-19)
smua.cal.restore() (on page 11-184)
smua.cal.save() (on page 11-184)
smua.cal.state (on page 11-185)
smua.cal.unlock() (on page 11-186)
smua.cal.password
This attribute stores the password required to enable calibration.
Type
TSP-Link accessible
Affected by
Where saved
Default value
Attribute (W)
Yes
Not applicable
SMU nonvolatile memory
"KI0026XX"
Usage
smua.cal.password = "newPassword"
newPassword
A string that contains the new password
Details
A new password can only be assigned when calibration has been unlocked.
The calibration password is write-only and cannot be read.
Example
smua.cal.password = "LetMeIn"
Assigns a new calibration password.
Also see
Adjustment (on page 13-19)
smua.cal.unlock() (on page 11-186)

Tektronix Keithley 2601B-PULSE Specifications

General

Brand	Tektronix
Model	Keithley 2601B-PULSE
Category	Measuring Instruments
Language	English