Dell PowerVault TL2000 Reference Manual page 70

Bit 7
Byte
10
11
12
13
14 -
16
17 SValid
18 -
19
20 -
55
56 -
59
Field descriptions:
PVolTag:
Primary Volume Tag. When set this flag indicates valid information in the Primary Volume Tag
Information field. This flag will be set when the VolTag field was set in the CDB.
AVolTag:
Alternate Volume Tag. Always set to 0.
Medium Transport Element Address:
This field provides the address of the Medium Transport Element of this changer device whose
status is reported by this element descriptor block.
Except:
Exception. An exception bit of 0 indicates the medium transport element is in a normal state. If this
bit is 1, information on the abnormal state may be available in the Additional Sense Code and
Additional Sense Code Qualifier fields.
Full: A full bit value of one indicates that the medium transport element of the changer device contains
a tape cartridge. A value of 0 indicates the medium transport element is empty.
Additional Sense Code:
This field may provide specific information about an abnormal medium transport state (valid only if
the Except bit is 1).
Additional Sense Code Qualifier:
This field may provide more detail about an abnormal medium transport state (valid only if the
Except bit is 1).
SValid:
Source Valid. When set to 1, indicates that the Source Storage Element Address field and the
Invert bit information fields are valid. When 0, indicates that the values in these fields are not valid.
Invert:
The library uses singe sided media and does not support inverting of the media. The value
reported for this field is 0.
3-56
TL2000 and TL4000 SCSI Reference
6 5
Reserved
Additional Sense Code
Additional Sense Code Qualifier
Invert Reserved
Source Storage Element Address
Primary Volume Tag Information
(field omitted if PVolTag = 0)
(field moved up if Primary Volume Tag Information field is omitted)
4 3
Except
Reserved
Reserved
ED
Reserved
2 1
Reserved Full
Medium Type
0