Reference Guide

Chapter 4 SCSI Commands
LOG SENSE Command (4Dh)
DLT-S4 Interface Reference Guide 74
Figure 32 Log Parameters
Format for Last n Error Events
LOG SENSE Page
Table 44 Log Parameters for
Last n Error Events LOG
SENSE Page — Field
Descriptions
Bit
Byte
7 6 5 4 3 2 1 0
0 — 1
(MSB)
Parameter Code
(LSB)
2 DU DS TSD ETC TMC LBIN LP
3 Parameter Length
4 — n
(MSB)
ASCII String for Event n
(LSB)
Field Description
Parameter
Code
Event logs start in parameters with Parameter Code values that are even multiple of 10h.
The event logs in parameter 0h is the oldest event in the log, the event log in parameter 10h
is the next oldest, and so on. Event log may span between multiple parameters up to 16.
Parameter
Control Byte
Bit Value Description
DU 0 Disable Update.
DS 1 Disable Save.
TSD 0 Target Save Disable.
ETC 0 Enable Threshold Comparison.
TMC 0 Threshold Met Criteria.
LBIN 0 List Binary.
LP 1 List Parameter.
Parameter
Length
Specifies the total number of bytes contained in this log page, excluding the 4 bytes that
make up the header.