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Commands Listed in Alphabetical Order
EVMsg? (Query
Only)
Removes a single event code from the Event Queue that is associated with the
results of the last *ESR? read and returns the e vent code along w ith an explanatory
message. For
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 m essage 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 oscilloscope. As much of t
he command will be
returned as possible without exceeding the 60 character limit of the <Message>
and <Command> string combined. The command string is right-justified.
Examples
EVMSG? might return :EVMSG 110,"Command header error".
EVQty? (Query O nly)
Returns the number of event codes in the Event Queue. This is useful when using
the ALLEv? query, which returns the exact number of events.
Group
Status and Error
Syntax
EVQty?
Related Commands
ALLEv?, EVENT?, EVMsg?
Examples
EVQTY? might return :EVQTY 3, indicating the number of event codes in the
Event Queue.
MSO4000 and DPO4000 Series Programmer Manual 2-171