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C141-E124-01EN4 - 38
MRIE Descriptor
X’06’
Only report informational exception condition on request:
This method instructs the target to report informational exception(s) information. To
find out about information exception conditions the Application Client polls the
target by issuing an unsolicited REQUEST SENSE command. The sense key shall
be set to NO SENSE and the additional sense code shall indicate the cause of the
information exception condition.
X’07’- X’0B’ Reserved
X’0C’- X’0F’ Reserved (Vendor Specific)
The "Interval Timer" field indicates the period in 100 millisecond increments for reporting that an
informational exception condition has occurred. The target does not report informational
exception conditions more frequency than the time specified by the "Interval Timer" field and as
soon as possible after the timer interval has elapsed. After the informational exception condition
has been reported the interval timer is restarted. A value of zero in the "Interval Timer" field
indicates that the target shall only report the informational exception condition one time. A value
of X’FFFFFFFF’ in the "Inteval Timer" field indicates the timer interval is vendor specific.
In the implementation, actual period unit to be used in reporting information exception condition is
minute. Therefore a value is rounded-up to minute as shown below. a value of zero and
X’FFFFFFFF’ in the interval timer field indicates that drive report the information exception
condition once.
A value of TIMER INTERVAL field Actual time interval (minutes)
0, 0xFFFFFFFFh Drive reports the informatinal exception
condition once
1-600 1
601-1200 2
1201-1800 3
0xFFFFFE11-0xFFFFFFFE 7158279
The "
Report Count
" field indicates the number of timer to report an informational exception
conditions to the application client. A value of zero in the Report Count field indicates there is no
limit on the number of timers the target shall report an information exception condition.