Sony SDX-800V/R User Manual

Page of 206
LOG SENSE 
6.Command Specification
SONY AIT-3Ex drive SDX-800V series Ver.1.1 
 
6-19 
6.6.6. Tape Alert Log Page 
 
Bit 
Byte 
7 6 5 4 3 2 1 0 
Reserved   
Page Code (2Eh) 
Reserved 
(MSB) 
Page Length (140h) 
 
  
(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 shall 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 6-20: Tape Alert flag types 
Severity 
Urgent User 
Intervention
 
Risk of Data Loss 
Explanations 
C (Critical) 
 
W (Warning) 
 
I (Information)