User's Guide

Chapter 3 Emulated DLT7000 SCSI Commands
Log Select (4Ch)
Quantum DX-Series Software Interface Guide 149
Log Select (4Ch) 3
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.
Table 103 LOG
SELECT Command
Descriptor Block -
Data Format
Bit/Byte 7 6 5 4 3 2 1 0
0
1
2
3-6
7-8
8
9
Operation Code (4Ch)
Logical Unit Number
Reserved
PCR SP (0)
PC Reserved
Reserved
(MSB)
Parameter List Length
(LSB)
Partition
Unused Reserved
Flag (0) Link (0)