Tektronix MSO54, Programmer'S Manual

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Commands listed in alphabetical order
Syntax
EVENT?
Related Commands ALLEv? , *CLS , DESE , *ESE , *ESR? , EVMsg? , *SRE , *STB?
Examples
EVENT?
might return
:EVENT 110
, showing that there was an error in a command
header.
EVMsg? (Query Only)
This query-only command removes a single event code from the Event Queue that
is associated with the results of the last
*ESR? read and returns the event code
with an explanatory message. For more information, see Event Handling.
Group Status and Error
Syntax
EVMsg?
Related Commands ALLEv?
*CLS , DESE , *ESE , *ESR? , EVENT? , *SRE , *STB?
Returns The event code and message in the following format:
<Event Code><Comma><QString>[<Event
Code><Comma><QString>...]<QString>::= <Message>;[<Command>]
where <Command> is the command that caused the error and may be returned
when a command error is detected by the instrument. As much of the command
will be returned as possible without exceeding the 60 character limit of the
<Message> and <Command> string combined. The command string is
right-justi
fi ed.
Examples
EVMSG?
might return
:EVMSG 110,"Command header error"
.
EVQty? (Query Only)
This query-only command returns the number of events that are enabled in the
queue. This is useful when using the
ALLEv? query, since it lets you know
exactly how many events will be returned.
MSO54, MSO56, MSO58, MSO58LP Programmer 2-329