Keithley TEC SourceMeter 2510, Service Manual, Page: 98 / 120

Models 2510 and 2510-AT Calibration Reference B-3
Miscellaneous commands
Miscellaneous commands are those commands that perform such functions as unlocking
calibration, saving calibration constants, locking out calibration, and programming date
parameters.
:CODE
(:CALibration:PROTected:CODE)
Purpose
To unlock calibration so that you can perform the calibration procedures.
Format
:cal:prot:code '<password>'
Parameters
Up to a 8-character string including letters and numbers.
Description
The :CODE command sends the password/code and enables calibration
when performing these procedures via remote. The correct password must
be sent to the unit before sending any other calibration command. The
default remote password is KI002510.
NOTE • The :CODE command should be sent only once before performing calibration.
Do not send :CODE before each calibration step.
• To change the code, first send the present code, then send the new code.
• The password parameter must be enclosed in single quotes.
• If you change the first two characters of the password to something other than
“KI”, you will not be able to unlock calibration from the front panel.
Example
:CAL:PROT:CODE 'KI002510'
Send default code of KI002510.
:COUNT?
(:CALibration:PROTected:COUNT?)
Purpose
To request the number of times the Model 2510 has been calibrated.
Format
:cal:prot:count?
Response
Number of times calibrated.
Description
The :COUNT? query may be used to determine the total number of times
the Model 2510 has been calibrated.
Example
:CAL:PROT:COUNT?
Request calibration count.
2510-902-01 (E - Mar 2010)(Service).book Page 3 Tuesday, March 16, 2010 1:04 PM