Operation and Features 2
System-Related Operations
E364xA User’s and Service Guide 55
Front panel operation
REV X.X-Y.Y-Z.Z
Press and turn the knob until FW REVISION appears
and then press to read the system firmware revision
numbers.
Remote interface operation
*IDN?
The above command returns a string in the form:
Keysight Technologies,E3646A,0,X.X-Y.Y-Z.Z (E3646A)
Be sure to dimension a string variable with at least
40 characters.
SCPI language version
This power supply complies with the rules and regulations of
the present version of Standard Commands for
Programmable Instruments (SCPI). You can determine the
SCPI version with which the power supply is in compliance
by sending a command from the remote interface.
You can query the SCPI version from the remote interface
only.
Remote interface operation
Returns a string in the form of YYYY.V where the Y
represents the year of the version, and the V represents the
version number for that year (for example, 1997.0).
SYST:VERS? Query the SCPI version