Table 188 Request Sense Command Descriptor Block - Data Format; Table 189 Request Sense Command Descriptor Block - Field Descriptions - Quantum LTO 2 User Manual

Table 188 REQUEST SENSE
Command Descriptor Block —
Data Format
Table 189 REQUEST SENSE
Command Descriptor Block —
Field Descriptions
LTO-2 SCSI Interface Guide
sense data that is still pending may still cause Check Condition status for
subsequent commands.
Bit
7
Byte
0
Ignored LUN
1
2
3
4
5
Field Bytes
Operation 0
Code
Ignored 1
Logical
Unit
Allocation 4
Length
Reserved
Control 5
6 5 4
Operation Code (03h)
Reserved
Reserved
Allocation Length
Control
Bits Description
The Operation code for Request Sense is
03h.
5-7 The LUN field is vestigial from the
SCSI-1 standard and is ignored.
Specifies the amount of data to be
returned, in bytes.
All reserved bits must be 0.
See Control Byte Format on page
Chapter 2 SCSI Commands
REQUEST SENSE Command
3 2 1
Reserved
0
29.
216