Keysight Technologies 86120B, User Manual

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Programming Commands
SYSTem Subsystem
SYSTem Subsystem
The commands in this subsystem have the following command hierarchy:
:SYSTem
:ERRor?
:HELP
:HEADers?
:PRESet
:VERSion?
ERRor
Queries an error from the error queue.
Syntax
:SYSTem:ERRor?
Attribute Summary Preset State: none
*RST State: none
SCPI Compliance: standard
Query Only
Description The Keysight 86120B has a 30 entry error queue. The queue is a first-in, first-out
buffer. Repeatedly sending the query :SYSTEM:ERROR? returns the error numbers
and descriptions in the order in which they occur until the queue is empty. Any fur-
ther queries returns
+0, “No errors”
until another error occurs.
For a complete list of error messages, refer to “Error Messages” on page 253 .
Query Response
<value>, <string>
<value> is an integer. <string> is the text of the error message. The following is an
example of a response:
-113,”Undefined header”