Log Select Command (4Ch) - Quantum DLT 8000 Product Manual

5.7

LOG SELECT Command (4Ch)

The LOG SELECT command allows the host to manage statistical information
maintained by the tape drive about its own hardware parameters or about the installed
tape medium. The description should be read in conjunction with the description of the
LOG SENSE command that follows it and provides the user with information about log
page format, parameters, and supported pages.
Bit 7
Byte
0
1 Logical Unit Number (0)
2 PC
3
4
5
6
(MSB)
7 - 8
9 Unused
Figure 5–15 LOG SELECT Command Descriptor Block — Data Format
6 5
Operation Code (4Ch)
Parameter List Length
Quantum DLT 8000 Tape System
4 3
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SCSI Commands
2 1
PCR
Flag
0
SP
(LSB)
Link
5-37