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 34
Table 14 Hard/Soft Error
Device Wellness Page
(33h) 2
The Device Wellness Page returns information about any check
conditions related to Sense Keys 4 and 9 logged by the media changer. Up
to 16 entries (parameter code 0000h to 000Fh) can be contained in the
page. Each entry records a hardware error (Sense Key = 4) or a code
update event (Sense Key = 9). Note that parameter code 000h contains the
oldest log information while parameter 000Fh contains the most recent.
26-29
(MSB)
Translation Recovery Actions
(LSB)
30-33
(MSB)
Left Magazine Recovery Actions
(LSB)
34-37
(MSB)
Right Magazine Recovery Actions
(LSB)
Field Name Description
Page Code The page code is 31h.
Page Length The page length is 22h bytes.
Servo Hard Errors The number of unrecoverable errors.
Soft Errors Each field is a count of the number of times
high-level recoverable error was reported for
that component.
Recovery Actions Each field is a count of the number of times
recovery actions were required in that axis to
perform an operation.
Bit
Byte76543210