Reference Guide

Chapter 4 SCSI Commands
LOG SENSE Command (4Dh)
DLT-S4 Interface Reference Guide 94
Table 59 Device Status LOG
SENSE Header — Field
Descriptions
Figure 47 Log Parameters
Format for Device Status LOG
SENSE Page
Table 60 Log Parameters for
Device Status LOG SENSE
Page — Field Descriptions
Field Description
Page Code Echoes the page code specified in the
LOG SENSE CDB.
Page Length Specifies the total number of bytes contained in this log
page, excluding the 4 bytes that make up the header.
Bit
Byte
7 6 5 4 3 2 1 0
0 — 1 Parameter Code
2 DU DS TSD ETC TMC LBIN LP
3 Parameter Length
4 — n
(MSB)
Parameter Value
(LSB)
Field Description
Parameter
Code
Parameter codes 0000h through 0011h, 7000h, 8000h through 8005h, and 9000h through
9005h are supported:
Code Description
0000h Specifies the device type. For sequential-type devices such as tape
drives, the value is always 00010000h.
0001h Specifies device cleaning-related status (see figure 48
).
0002h Specifies the number of loads over the lifetime of the drive.
0003h Specifies the remaining number of cleans on the last cleaning cartridge
mounted in the drive.
0004h Vendor specific.