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DLT1/VS80 SCSI Interface Guide
81-81276-01 Rev A01
July 2004
5-5
The Primary and Alternate Volume Tag functions are not supported. The flags indicating these
functions in the Element Status Pages are always 0.
Figure 5-4
shows the data format for the command
header.
Figure 5-4.
READ ELEMENT STATUS (B8h) Command Descriptor Block— Header Format
Table 5-2
shows the element type codes and their definitions.
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (B8h)
1
Logical Unit Number
VolTag
Element Type Code
2 – 3
(MSB)
Starting Elements Address
(LSB)
4 – 5
(MSB)
Number of Elements
(LSB)
6
Reserved
7 – 9
(MSB)
Allocation Length
(LSB)
10
Reserved
11
Unused
Reserved
Flag
Link
Table 5-2.
Element Type Code Definitions
Code
Description
0h
All element types reported (valid in CDB only)
1h
Medium Transport Element
2h
Storage Element (magazine slot)
3h
Import Export Element (not supported)
4h
Data Transfer Element (tape drive)
5h-Fh
Reserved
Summary of Contents for DLT1/VS80 SCSI
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: ......