User's Guide
Table Of Contents
- SCSI Command Support
- SCSI Commands
- Initialize Element Status - 07h
- Initialize Element Status With Range - E7h
- Inquiry - 12h
- Log Sense - 4Dh
- Mode Select (6) - 15h
- Mode Select (10) - 55h
- Mode Sense (6) - 1Ah
- Mode Sense (10) - 5Ah
- Mode Pages
- Move Medium – A5h
- Persistent Reserve In – 5Eh
- Persistent Reserve Out – 5Fh
- Position to Element – 2Bh
- Prevent Allow Medium Removal – 1Eh
- Read Buffer – 3Ch
- Read Element Status – B8h
- Release Element (6) – 17h
- Release Element (10) – 57h
- Report LUNS – A0h
- Request Sense – 03h
- Request Volume Element Address - B5h
- Reserve Element (6) - 16h
- Reserve Element (10) - 56h
- Send Diagnostic - 1Dh
- Send Volume Tag - B6h
- Test Unit Ready (00h)
- Write Buffer (3Bh)

24 SCSI Commands
The eight-byte Node and Port Worldwide Names have the following format:
The third descriptor (see table below) describes the relative target port.
Table 17 Controller Device Port Identification Descriptor
Bit
Byte
76543210
0 Protocol Identifier Code Set = 1h
1 PIV Rsvd Association = 1h Identifier Type= 3h
2 Reserved
3 Identifier Length = 08h
4
:
11
World Wide Port Name (WWPN)
Table 18 Node and Port Worldwide Names
MSB
LSB
4-bit NAA ID 24-bit Company ID 36-bit Vendor Specified
Identifier
5h 00 30 8C Assigned per library
Table 19 Relative Target Port Identification Descriptor
Bit
Byte
76543210
0 Protocol Identifier Code Set = 1h
1 PIV Rsvd Association = 1h Identifier Type= 4h
2 Reserved
3 Identifier Length = 04h
4
:
7
Port Number
(Starting with 1)