DLT1/VS80 SCSI Interface Guide
81-81276-01 Rev A01
July 2004
4-23
4.8
LOG SENSE (4Dh)
The LOG SENSE command allows the host to retrieve statistical information the tape drive maintains
about its own hardware or the installed media. This command complements LOG SELECT.
Figure 4-14.
LOG SENSE (4Dh) Command Descriptor Block — Data Format
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (4Dh)
1
Logical Unit Number
Reserved
PPC
SP(0)
2
PC
Page Code
3 - 4
Reserved
5 - 6
(MSB)
Parameter Pointer
(LSB)
7 - 8
(MSB)
Allocation Length
(LSB)
9
Unused
Reserved
Flag
Link
Table 4-14.
LOG SENSE (4Dh) Command Descriptor Block — Field Descriptions
Field Name
Description
LUN
Logical Unit Number. The target ignores this field. Only an IDENTIFY message
can change the LUN.
Summary of Contents for DLTtape DLT1
Page 1: ...DLT1 VS80 SCSI Interface Guide...
Page 6: ...DLT1 VS80 SCSI Interface Guide vi July 2004 81 81276 01 Rev A01 Notes...
Page 12: ...Table of Contents xii July 2004 81 81276 01 Rev A01 Notes...
Page 16: ...List of Figures xiv July 2004 81 81276 01 Rev A01 Notes...
Page 20: ...List of Tables xviii July 2004 81 81276 01 Rev A01 Notes...
Page 24: ...Chapter 1 Introduction 1 4 July 2004 81 81276 01 Rev A01 Notes...
Page 32: ...Chapter 2 General SCSI Bus Operation 2 8 July 2004 81 81276 01 Rev A01 Notes...
Page 42: ...Chapter 3 SCSI Messages 3 10 July 2004 81 81276 01 Rev A01 Notes...
Page 181: ......
