Keysight 34460A, Operating And Service Manual

Page: 238 / 583

CALibration:DATE?
Returns the date of the last calibration in the format
yyyy,mm,dd
.
Parameter Typical Return
(none) 2014,4,26
Return the calibration date:
CAL:DATE?
l
You can perform this query regardless of whether the instrument is secured.
l
The date is based on the instrument's real-time clock. Set the date for the instrument's real-time clock
with
SYSTem:DATE and SYSTem:TIME .
l
This setting is non-volatile; it will not be changed by power cycling or *RST or SYSTem:PRESet .
See Also
SYSTem:DATE
SYSTem:TIME
CALibration:SECure:CODE <
new_code
>
Sets the security code (calibration password) to prevent unauthorized calibrations.
You must unsecure the instrument to calibrate it or to change the calibration code or security code.
Parameter Typical Return
Unquoted string up to 12 characters
Must start with letter (A-Z)
May contain letters, numbers (0-9) and underscores (none)
Set new security code (calibration password):
CAL:SEC:STAT OFF,OLD_CAL_CODE
CAL:SEC:CODE TST_DUT165
CAL:SEC:STAT ON
l
To change the code: unsecure calibration memory with the old code, then set the new code.
l
If you forget your security code, see Security Code Override .
l
When shipped from the factory, the instrument is secured, with the security code (calibration pass-
word) set to
AT3446XA
.
l
This setting is non-volatile; it will not be changed by power cycling or *RST or SYSTem:PRESet .
Keysight True
volt
Series Operating and Service Guide
239
SCPI Programming Reference