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9-112 Command Reference
:SYSTem :UNPRotect PM6680B/81/85
Unprotect
This command will unprotect the user data (set/read by *PUD) and front setting
memories 10-19 until the next PMT (Program message terminator) or Device clear
or Reset (*RST). This makes it necessary to send an unprotect command in the
same message as for instance *PUD.
Example
Send ® :SYST:UNPR; *PUD 8 #240Calibrated 8 1992-11-17, 8 inven
-
tory No.1234
Where:
# means that <arbitrary block program data> will follow.
2 means that the two following digits will specify the length of the data block
40 is the number of characters in this example
:SYSTem :VERSion? PM6680B/81/85
System Version
This query returns the SCPI system version that this instrument complies to.
Returned format:
<year>.<revision>¿
Where <year> is the year of publication of the complied standard and <revision> is
the number of the SCPI standard.
Example
Send ® :SYST:VER?
Read¬ 1991.0
Complies to standards: SCPI 1991.0, confirmed.