Dell PowerVault TL4000 SCSI Reference Guide - Page 62

Position, Element

Page 62 highlights

POSITION TO ELEMENT (2Bh) The POSITION TO ELEMENT allows the initiator to position the Medium Transport Element to a specific element address position. This destination address can be a Storage Element, Import/Export Element or a Data Transfer Element address. Bit 7 Byte 0 1 2 (MSB) 3 4 (MSB) 5 6 7 8 9 6 LUN 5 4 3 2 1 Operation Code (2Bh) Reserved Medium Transport Address Destination Address Reserved Reserved Reserved Control 0 (LSB) (LSB) Invert Field descriptions: Medium Transport Address: This field contains either 0 or the currently valid element address of the Medium Transport Element. Destination Address: This field contains the destination element address for the Position to Element command. This destination address can be a Storage Element, Import/Export Element or a Data Transfer Element address. Invert: The library does not support medium rotation. This value must be set to 0. 3-48 TL2000 and TL4000 SCSI Reference

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116

POSITION
TO
ELEMENT
(2Bh)
The
POSITION
TO
ELEMENT
allows
the
initiator
to
position
the
Medium
Transport
Element
to
a
specific
element
address
position.
This
destination
address
can
be
a
Storage
Element,
Import/Export
Element
or
a
Data
Transfer
Element
address.
Bit
7
6
5
4
3
2
1
0
Byte
0
Operation
Code
(2Bh)
1
LUN
Reserved
2
(MSB)
Medium
Transport
Address
3
(LSB)
4
(MSB)
Destination
Address
5
(LSB)
6
Reserved
7
Reserved
8
Reserved
Invert
9
Control
Field
descriptions:
Medium
Transport
Address:
This
field
contains
either
0
or
the
currently
valid
element
address
of
the
Medium
Transport
Element.
Destination
Address:
This
field
contains
the
destination
element
address
for
the
Position
to
Element
command.
This
destination
address
can
be
a
Storage
Element,
Import/Export
Element
or
a
Data
Transfer
Element
address.
Invert:
The
library
does
not
support
medium
rotation.
This
value
must
be
set
to
0.
3-48
TL2000
and
TL4000
SCSI
Reference