User's Guide
Table Of Contents
- Preface
- Theory of Operation
- Media Changer Commands
- Overview of Command and Status Processing
- Media Changer Command Descriptions
- Initialize Element Status Command (07h)
- Inquiry Command (12h)
- Load Unload Command (1Bh)
- Log Sense Command (4Dh)
- Mode Select (6) / (10) Command (15h / 55h)
- Mode Sense (6) / (10) Command (1Ah/ 5Ah)
- Move Medium Command (A5h)
- Persistent Reserve In Command (5Eh)
- Persistent Reserve Out Command (5Fh)
- Position to Element Command (2Bh)
- Prevent/Allow Medium Removal (1Eh)
- Read Buffer Command (3Ch)
- Read Element Status Command (B8h)
- Release Element (10) Command (57h)
- Release Unit (6) Command (17h)
- Report Device Identifier Command (A3h)
- Report LUNS Command (A0h)
- Request Sense Command (03h)
- Reserve Element (10) Command (56h)
- Reserve Element (6) Command (16h)
- Send Diagnostic Command (1Dh)
- Set Device Identifier Command (A4h)
- Test Unit Ready Command (00h)
- Write Buffer Command (3Bh)
- Index

Chapter 2 Media Changer Commands
Mode Sense (6) / (10) Command (1Ah/ 5Ah)
Quantum SuperLoader 3 Software Interface Guide 61
The field names in figure 42 use the following element type
abbreviations:
• MT — a medium transport element
• ST — a storage element
• I/E — an import/export element
• DT — a data transfer element
In the descriptions, XX and YY are any of the element type abbreviations.
Table 30 Device Capabilities
Page
14
Reserved I/E<>DT
(0)
I/E<>I/E
(0)
I/E<>ST
(0)
I/E<>MT
(0)
15
Reserved DT<>DT
(0)
DT<>I/E
(0)
DT<>ST
(0)
DT<>MT
(0)
16-19
Reserved
Field Name Description
PS
Parameters Savable. This bit is reserved for MODE
SELECT
and must be 0. Saved parameters are not
supported and must be 0 for
MODE SENSE.
SPF A SubPage Format bit set to zero indicates that the
subpage format is not used for this page.
STORXX These bits are sent as 1 for all element types to indicate
that each element type provides storage for a unit of
media.
XX->YY These bits are sent as 1 for all element types to indicate
that the media changer supports all
MOVE MEDIUM
commands between all types of elements.
XX<>YY These bits are sent as 0 to indicate that the media
changer does not support the
EXCHANGE MEDIUM
command for any combination of element types.
Bit
Byte 7 6 5 4 3 2 1 0