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Chapter 4 SCSI Commands
LOG SENSE Command (4Dh)
DLT-S4 Interface Reference Guide
66
LOG SENSE Command (4Dh)
4
The
LOG SENSE
command allows the host to retrieve statistical
information the tape drive maintains about its own hardware parameters
or about the installed tape medium. This command complements the
LOG
SELECT
command.
Figure 27
LOG SENSE
Command Descriptor Block —
Data Format
Bit
7
6
5
4
3
2
1
0
Byte
0
Operation Code (4Dh)
1
Reserved
PPC
SP (0)
2
PC
Page Code
3 — 4
Reserved
5 — 6
(MSB)
Parameter Pointer
(LSB)
7 — 8
(MSB)
Allocation Length
(LSB)
9
Control