Keysight Technologies 86120B, User Manual

Page: 214 / 273

212
Programming Commands
SYSTem Subsystem
Example
DIM Error$[250]
OUTPUT 720;”:SYSTEM:ERROR?”
ENTER 720;Error$
PRINT Error$
HELP:HEADers?
Queries a listing of all the remote programming commands available for the
Keysight 86120B.
Syntax
:SYSTem:HELP:HEADers?
Attribute Summary Preset State: none
*RST State: none
SCPI Compliance: instrument specific
Query Only
Description The returned ASCII string of commands is in the IEEE 488.2 arbitrary-block data
format. The first line indicates the total number of bytes returned to the computer.
That is, the # character is followed by one digit which indicates how many of the
following digits convey the byte count. The next digits give the actual byte count.
For example, in the listing below, 4387 bytes are indicated in the file.
Each command in the listing is separated by a linefeed character.
The following is an example of the first few lines and last few lines returned in the
string. The term
nquery indicates that a command cannot be sent as a query. The
term qonly indicates that a command can only be sent as a query.
#44387
:ABORt/nquery/
:CALCulate:DATA?/qonly/
:CALCulate:TRANsform:FREQuency:POINts
:CALCulate1:DATA?/qonly/
:CALCulate1:TRANsform:FREQuency:POINts
:CALCulate2:DATA?/qonly/
.
.
.
*IDN?/qonly/
*OPC
*RCL/nquery/
*RST/nquery/
*SAV/nquery/
*SRE
*STB?/qonly/