SYSTem Subsystem LICense Commands

This subsystem manages licensed instrument options.

Command Summary

SYSTem:LICense:CATalog?

SYSTem:LICense:DELete

SYSTem:LICense:DELete:ALL

SYSTem:LICense:DESCription?

SYSTem:LICense:ERRor?

SYSTem:LICense:ERRor:COUNt?

SYSTem:LICense:INSTall

SYSTem:LICense:CATalog?

Returns a comma separated list of installed, licensed options. Only those installed options that require a license are returned. If no licensed options are found, the query returns "".

Parameter Typical Return
(none) "LAN","SEC"

Return currently licensed options:

SYST:LIC:CAT?

SYSTem:LICense:DELete "<option_name>"

Deletes a license and disables the associated functionality.

Note

If the security option is installed, you must unsecure the instrument with the security code to execute this command.

Parameter Typical Return

"LAN" or "SEC" (34460A)
"SEC" (34461A)

"DIG", "MEM", or "SEC" (34465A/70A)

(none)

Delete LAN license:

SYST:LIC:DEL "LAN"

SYSTem:LICense:DELete:ALL

Deletes all licenses and disables the associated functionality.

Note

If the security option is installed, you must unsecure the instrument with the security code to execute this command.

Parameter Typical Return
(none) (none)
Delete all licenses:

SYST:LIC:DEL:ALL

SYSTem:LICense:DESCription? "<option_name>"

Returns a description of the specified option, regardless of whether it is currently licensed.

Parameter Typical Return

"LAN" or "SEC" (34460A)
"SEC" (34461A)

"DIG", "MEM", or "SEC" (34465A/70A)

"Enable instrument security"
Return description for option 34460A-LAN or option 3446LANU:

SYST:LIC:DESC? "LAN"

SYSTem:LICense:ERRor?

Returns a string of all the errors produced by SYSTem:LICense:INSTall.

Parameter Typical Return
(none) #279File: MyFile.lic<CR><LF>[Ignored -  The license file is not formatted correctly.]<CR><LF>
Return the license installation error string:

SYST:LIC:ERR?

SYSTem:LICense:ERRor:COUNt?

Returns the number of license errors generated by SYSTem:LICense:INSTall.

Parameter Typical Return
(none) +0
Return number of license errors:

SYST:LIC:ERR:COUN?

SYSTem:LICense:INSTall [{<folder>|<file>}]
SYSTem:LICense:INSTall? "<option_name>"

Installs all licenses from a specified file or from all license files in the specified folder.

Note

If the security option is installed, you must unsecure the instrument with the security code to execute this command.

Parameter Typical Return

<folder> may be any valid folder name. Default: root directory of a front panel USB storage device.

<file> may be any valid license file name

"LAN" or "SEC" (34460A)
"SEC" (34461A)

"DIG", "MEM", or "SEC" (34465A/70A)

0 (license not installed) or 1 (license installed)

Install licenses from license files in the \Licenses folder on a front panel USB storage device:

SYST:LIC:INST "USB:\Licenses"

Install licenses from the file "MyLicenses.lic" in the \Licenses folder on a front panel USB storage device:

SYST:LIC:INST "USB:\Licenses\MyLicenses.lic"

Return the status of the license "LAN":

SYST:LIC:INST? "LAN"

Typical Response: 0