Table of Contents
HISTory:QUEue:COUNt?
Returned Data
Comments
Error Conditions
Reset Condition
Related
Commands
Chapter 3
HISTory:QUEue:COUNt?
queue.The maximum number of events capable of being stored in the history queue
varies from 500 to 1000 depending on the type of events stored.
Type
Range
uint16
0 through 1000
•
HIST:QUE:COUN?
HIST:QUE:FETC?
The following table lists the most common error conditions and causes. Error
numbers and corresponding messages can be found using
Number
Message
-311
"Memory error"
A *RST has no effect on the HISTory subsystem.
HISTory:QUEue[:FETCh]?, HISTory:RESet:QUEue, HISTory:UNITs[:TIME],
HISTory:UNITs[:TIME]?
returns the number of history events in the history
Default
none
The count of history events presently in the history
queue.
determines the maximum number accepted by the
command.
The history queue's memory is not available.
Programming the Enhanced Monitor
Description
SYSTem:ERRor?
Probable Cause
query.
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