Sony SDX-1100V/R Computer Drive User Manual


 
LOG SENSE 6.Command Specification
SONY AIT-5 drive SDX-1100V series Ver.1.0 6-19
6.6.6. Tape Alert Log Page (2Eh)
Bit
Byte
7 6 5 4 3 2 1 0
0 Reserved Page Code (2Eh)
1 Reserved
2 (MSB) Page Length (140h)
3 (LSB)
5n-1 (MSB) Parameter Code (n)
5n
5n+1 DU (0) DS (1) TSD (0)
ETC (0)
TMC (00) LBIN (0) LP (0)
5n+2 Parameter Length (1)
5n+3 Value of Flag
The value of n in the Parameter Code field will be in the range of 1 to 64.
A value of one in the Value of Flag field indicates the flag is set.
Each flag will be cleared to zero in the following conditions:
• At power on cycle
• When Tape Alert Log page is read
• When specified corrective action has been performed
• SCSI bus reset or Bus Device Reset message
• Log Select reset
There are three types of flags, listed below in order of increasing severity:
Table 6-21: Tape Alert flag types
Severity Urgent User
Intervention
Risk of Data Loss Explanations
C (Critical) X X
W (Warning) X X
I (Information) X