History:queue:count - Agilent Technologies VXI 75000 Series User And Service Manual

HISTory:QUEue:COUNt?

Returned Data
Comments
Error Conditions
Reset Condition
Related
Commands
Chapter 3
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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
•
determines the maximum number accepted by the
HIST:QUE:COUN?
command.
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.
Probable Cause
The history queue's memory is not available.
Programming the Enhanced Monitor
Description
query.
SYSTem:ERRor?
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