Bit 7 6 5 4 3 2 1 0
Byte
14
I/E→WA Reserved I/E↔DT I/E↔I/E I/E↔ST I/E↔ST
(0) (0) (0) (0) (0)
15
DT→WA Reserved DT↔DT DT↔I/E DT↔ST DT↔ST
(0) (0) (0) (0) (0)
16 -
19
Reserved
Field descriptions:
PS: Parameters Savable. This field is set to zero. the media changer cannot write this page to
non-volatile memory.
DT: Data Transfer. The value for this field is 1. Tape drives can store cartridges.
I/E: Import/Export. The value for this field is 1. The Import/Export element can store cartridges.
ST: Storage. The value reported for this field is 1. The storage elements can store cartridges.
MT: Medium Transport. The value for this field is 0. The medium transport element cannot store
cartridges.
S2C: SMC-2 Capabilities field is set to 1. This bit indicates that this page supports the new VRTP, ACE,
XX-RA, and XX-WA fields.
VTRP: Volume Tag Reader Present. When set to 1 this bit indicates that the library does have a bar code
reader. When set to zero the library does not have a bar code reader.
ACE: Auto Clean Enabled. When set to one, the library shall automatically clean the data transfer
element. When set to zero the library does not automatically clean the data transfer element.
XX→YY:
(Where XX is a valid source and YY is a valid destination address) If one of these bits is set to 1,
it indicates that the medium changer device supports all Move Medium commands for which the
source is element type XX and the destination is element type YY on the condition that the
element addresses are valid.
XX↔YY:
A one in these fields indicates that the medium can be exchanged by means of the Exchange
Media command between elements of types XX and YY on the condition that the element
addresses are valid.
XX→RA:
These fields indicate the resources required to support the READ ATTRIBUTE commands for each
element type XX. The media changer does not support the READ ATTRIBUTE command therefore
these fields are set to 0.
XX→WA:
These fields indicate the resources required to support the WRITE ATTRIBUTE commands for
each element type XX. The media changer does not support the WRITE ATTRIBUTE command
therefore these fields are set to 0.
Vendor Specific Event Filter page (20h)
By means of this page the host can read out the current selected event logging mode and determine what
event types will be stored in the event log.
3-36 TL2000 and TL4000 SCSI Reference
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