Keithley 2701, Service Manual

Page: 156 / 168

Model 2701 Service Manual Calibration Reference B-17
Model 7700 calibration commands
Table B-4 summarizes calibration commands for the Model 7700 plug-in module. Note that
CARD1 commands calibrate the card in Slot 1, while CARD2 commands request calibration
count and date information from a card in Slot 2.
NOTE
A Model 7700 must be installed in Slot 1 through a Model 7797 Calibration System
card to be calibrated. See “Model 7700 calibration” in Section 2.
Table B-4
Model 7700 calibration commands
Command Description
:CALibration Calibration root command.
:PROTected All commands in this subsystem are protected by the calibration lock
(except queries and :CODE).
:CODE '<up to 8 char. string>' Send calibration code. (Default KI002701.)
:CARD1 Path to card in slot 1.
:INITiate Initiate card calibration.
:COUNt? Request number of times card had been calibrated.
:RCOunt Reset card calibration count to 0.
:DATE? Request card cal date.
:SAVE Save cal constants to card EEPROM.
:LOCK Lock out calibration.
:LOCK? Request cal lock state. (0 = locked, 1 = unlocked.)
:STEP0 <NRf> Temperature sensor cold calibration (<NRf> = temperature, ˚C).
:CARD2 Path to card in slot 2.
:COUNt? Request number of times card has been calibrated.
:DATE? Request card calibration date.