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 28
Figure 14 Format for Last n
Error Events Log Sense
Table 10 Parameters Last n
Error Events Log Sense
Bit
Byte76543210
0 -1
(MSB)
Parameter Code
(LSB)
2
DU DS TSD ETC TMC Rsv’d LP
3
Parameter Length
4 - n
(MSB)
ASCII String for Event n
(LSB)
Field Name Description
Parameter Code The
Parameter Code value represents the relative
time at which the error occurred. It identifies the
log parameter being transferred for that log page.
The most recent 10 events will be reported.
DU
Disable Update not supported, always 0.
DS
Save not supported, always 1.
TSD
Target Save Disable not supported, always 1.
ETC
Enable Threshold Comparison not supported,
always 0.
TMC
Threshold Met Criteria not supported, always 0.
LP
List Parameter. This bit is set to 1.
Parameter
Length
The length in bytes of the following parameter
value.