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 Select (6) / (10) Command (15h / 55h)
Quantum SuperLoader 3 Software Interface Guide 46
Figure 31 Mode Select
Parameter
Table 22 Mode Select
Parameter Block
Mode Page Descriptors 2
Following the MODE SELECT command’s Mode Parameter Block
Descriptor
are the MODE SELECT pages, each of which sets a different
device parameter. Each mode page has a 2-byte header that identifies the
page code and indicates the number of bytes in that page.
Bit
Byte76543210
0
Reserved
1 - 3
(MSB)
Number of Blocks
(LSB)
4
Reserved
5 - 7
(MSB)
Block Length
(LSB)
Field Name Description
Number of
Blocks
This field is sent as 0. It is not applicable to media
changer devices.
Block Length This field is sent as 0. It is not applicable to media
changer devices.