HP 8924C - Page 158

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S:\HP8924C\USRGUIDE\BOOK\chapters\hpibstat.fb
Chapter 4, Status Reporting
Status Reporting
Error Message Queue Group
The Error Message Queue Group is an implementation of the status queue model
described in
"Status Queue Model" on page 113. The Error Message Queue Group
is a first-in, first-out (FIFO) queue that holds up to 20 messages. The Error
Message Queue Group includes a FIFO queue but no Message Available (MAV)
Summary Message.
Figure 19 shows the structure of the Error Message Queue Group.
Figure 19 Error Message Queue Group
Last Message Entered
Next Message Entered
First Message Entered
Last Message
to be Read
First Message
to be Read
SYSTem: ERRor?
Error Message Queue