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
Log Sense Command (4Dh)
Quantum SuperLoader 3 Software Interface Guide 39
Table 17 Parameters for
Device Status Log Sense Page
Figure 24 Device Status Log
Sense Page (0001h)
Field Name Description
Parameter Code Parameter Codes 0000h through 0004h are supported:
Code Description
0000h Specifies device type. This value is always 0h.
0001h Specifies device status (figure 24
).
0002h Specifies the number of move operations over the lifetime of the device.
0003h Reserved for media changer device and shall contain 0.
0004h Vendor specific
DU
Disable Update. Always 0.
DS
Save not supported, always 1.
TSD
Target Save Disable not supported, always 1.
ETC
Enable Threshold Comparison. Threshold checking is not supported on
this page. Always set to 0.
TMC
Threshold Met Criteria. Always 0.
LP
List Parameter. Always set to 0 (parameter codes treated as data
counter).
Bit
Byte76543210
0
Reserved
1
Reserved Temperature Status
2 - 3
Reserved