Remote Calibration; Calibration Commands; Remote Calibration Overview; Calibration - Keithley 6514 Instruction Manual

H-4

Calibration Options

Remote calibration

Calibration commands

Table H-1 summarizes Model 6514 calibration commands.
Table H-1

Calibration commands

Command

:CALibration

:PROTected
:CODE '<code>'
:CODE?
:LOCK
:LOCK?
:SENSe <NRf>
:SAVE
:DATE <NRf, NRf, NRf>
:DATE?
:NDUE <NRf, NRf, NRf>
:NDUE?
:COUNt?
:UNPRotected
:VOFFset
:IOFFset

Remote calibration overview

The steps below outline the general procedure for calibrating the Model 6514 using remote
commands. Refer to Section 19 for details on calibration steps, calibration points, and test equip-
ment connections.
1.
2.
:DATA?
Send the following command to unlock calibration:
:CAL:PROT:CODE 'KI006514'
Note that the above command uses the factory default code.
Perform current and voltage offset correction by sending the following commands:
:CAL:UNPR:IOFF
:CAL:UNPR:VOFF
Be sure the appropriate connections are made to the INPUT jack before sending each
command (cap for IOFF; short for VOFF).
Description
Eight character code/password used to enable or unlock
calibration. (Default: KI006514.)
Calibration code query.
Lock out further calibration.
Return 1 if calibration is locked, 0 otherwise.
Calibrate active function and range.
Query measurement cal constants.
Save all calibration data to non-volatile memory.
Year, Month, Day when cal was last performed.
Query last cal date.
Year, Month, Day when 6514 is due for re-cal.
Query cal due date.
Returns how many times a 6514 has been calibrated.
Voltage Offset correction.
Current Offset correction.