Model 7700 Calibration Commands - Keithley 2750 Service Manual

B-16 Calibration Reference

Model 7700 calibration commands

Table B-4
that CARD1 commands calibrate the card in Slot 1, while CARD commands request cali-
bration count, date, and reference temperature information from a card in Slot 1 through
Slot 5.
NOTE
Table B-4
Model 7700 calibration commands
:CALibration
:PROTected
:CODE '<up to 8 char. string>' Send calibration code. (Default KI002750.)
:CARD1
:CARD
summarizes calibration commands for the Model 7700 plug-in module. Note
A Model 7700 must be installed in Slot 1 through a Model 7797 calibration/
extender card to be calibrated. See
Command
:INITiate
:RCOunt
:DATE?
:SAVE
:LOCK
:LOCK?
:STEP0 <NRf>
:COUNt? <NRf>
:DATE? <NRf>
:REFTEMP? <NRf>
Model 2750 Multimeter/Switch System Service Manual
Section 2, "Model 7700
Description
Calibration root command.
All commands in this subsystem are protected by the
calibration lock (except queries and :CODE).
Path to calibrate card in slot 1.
Initiate card calibration.
Reset card calibration count to 0.
Request card cal. date.
Save cal constants to card EEPROM.
Lock out calibration.
Request cal lock state. (0 = locked, 1 = unlocked.)
Temperature sensor cold calibration
(<NRf> = temperature, °C).
Path to request calibration information from card in
slots 1 to 5.
Request number of times card in slot <NRf> (1 to 5)
has been calibrated.
Request card <NRf> (1 to 5) calibration date.
Returns card ground voltage followed by actual
(calibrated) temp sensor readings, comma
delimited for card in slot <NRf> (1 to 5).
calibration."