Tektronix KEITHLEY 2600B Series User Manual

Series 2600B System SourceMeter® instrument Reference Manual Section 9: TSP command reference
2600BS-901-01 Rev. F/August 2021 9-205
smuX.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
smuX.cal.password = "newPassword"
X
SMU channel (for example, smua.cal.password applies to SMU channel A)
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 for SMU channel A.
Also see
Adjustment (on page 10-15)
smuX.cal.unlock() (on page 9-209)
smuX.cal.polarity
This attribute controls which calibration constants are used for all subsequent measurements.
Type
TSP-Link accessible
Affected by
Where saved
Default value
Attribute (RW)
Yes
Instrument reset
SMU reset
SMU cal. lock
Recall setup
Not saved
0 (smuX.CAL_AUTO)
Usage
calPolarity = smuX.cal.polarity
smuX.cal.polarity = calPolarity
calPolarity
The polarity to use for measurements. Set to one of the following values:
▪ 0 or smuX.CAL_AUTO: Automatic polarity detection
▪ 1 or smuX.CAL_POSITIVE: Measure with positive polarity
calibration constants
▪ 2 or smuX.CAL_NEGATIVE: Measure with negative polarity
calibration constants
X
SMU channel (for example, smua.cal.polarity applies to SMU channel A)
Details
This attribute controls which polarity calibration constants are used to make all subsequent
measurements.

Tektronix KEITHLEY 2600B Series Specifications

General

Brand	Tektronix
Model	KEITHLEY 2600B Series
Category	Measuring Instruments
Language	English