Quantum DLTtape DLT 7000, Product Manual

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SCSI Commands
Quantum DLT 7000 Tape System 5-49
LOG SENSE Command (4Dh) (continued)
Bit
Byte
7 6 5 4 3 2 1 0
0 -1
(MSB)
Parameter Code
(LSB)
2 DU DS TSD ETC TMC Rsv’d LP
3 Parameter Length
4 - n
(MSB)
Hex ASCII String for Event n
(LSB)
Figure 5–21 Log Parameters Format for Last n Error Events LOG SENSE Page
Table 5–23 Log Parameters for Last n Error Events LOG SENSE Page Field Descriptions
Field Name Description
Parameter Code Parameter Code values are assigned from 0 to 27 (decimal), where 0 is the
oldest event stored and the highest Parameter Code returned is the most
recent event.
Hex ASCII String
for Event n The text of the parameter includes a “Packet #” that is a value from 0 to
255. This internal number is assigned when the packet is written to
EEPROM. A value of 0 is normally the oldest packet, but packet numbers
can wrap around back to 0 after reaching 255. For a detailed description of
the packet string, see Appendix B.