User's Guide

Quantum Scalar Intelligent Libraries SCSI Reference Guide Guide 79
Request Sense Response
Valid – The Valid field is set to 0 if the Information field is not valid. It is set to 1 if the Information field
contains valid additional data as described below.
Response Code – The Response Code field is set to 70h to indicate that the library returns current errors.
Sense Key – Table 78
describes the Sense Key values.
Table 77 Request Sense Response
Bit
Byte
76543210
0 Valid Response Code (70h)
1 Reserved
2 Reserved Sense Key
3
:
6
Information
7 Additional Sense Length (0Ah or 10h)
8
:
11
Command Specific Information (0000 0000h)
12 Additional Sense Code (ASC)
13 Additional Sense Code Qualifier (ASCQ)
14 Field Replaceable Unit Code
15 SKSV C/D Rsvd Rsvd BPV Bit Pointer
16
Field Pointer
17
18
:
23
Reserved
Table 78 Sense Key
Sense Key Description
0h No Sense. No specific sense key information to report.
2h Not Ready. The library is not ready to perform motion commands.
4h Hardware Error. A hardware error was detected and operator intervention may be
required.
5h Illegal Request. The CDB or supplied parameter data contains an unsupported or illegal
parameter.
6h Unit Attention. The library operating status changed. Additional processing may be
required.
Bh Aborted Command. The library aborted the command.