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Chapter 4 SCSI Commands
MODE SENSE (6) / (10) Command (1Ah / 5Ah)
DLT-S4 Interface Reference Guide
202
Table 112 Data Security Mode
Page — Field Descriptions
12
Reserved for Password 4 Status
13
Reserved for Password 5 Status
14
Reserved for Password 6 Status
15
Reserved for Password 7 Status
16 — 19
Reserved
20 — 51
Password Value
Field
Description
PS
Parameters Savable. Must be set to 0.
Page Code
Identifies the type of
MODE SELECT
page being transferred. A value of 27h identifies this
as the Data Security Mode Page.
Additional
Page Length
Indicates the number bytes in the page, excluding bytes 0 and 1. The length is returned in
MODE SENSE
commands and must subsequently be set to the same value when
performing
MODE SELECT
.
PAX
Password Attempts Exceeded. This read only bit is set when the allowed number of
attempts to unlock the cartridge with the correct password have been exceeded. The
number of attempts allowed is 32 per cartridge per load. This bit is cleared when the
cartridge is unloaded. When the number of password attempts has been exceeded the
sense data reported when a medium access command is rejected, will change from Data
Protect, Access Denied, Invalid Management ID Key (07,20,03) to Data Protect, Access
Denied, Password Attempts Exceeded (07, 20, 80).
Bit
7
6
5
4
3
2
1
0
Byte