Commands - Fujitsu Scan Partner 300C Instruction Manual

BSY
SEL
C/D,MSG
I/O
REQ
ACK
DB

4.4 Commands

Commands are directions issued from an initiator to a target. This image scanner supports the following range
of the commands specified by the SCSI standard.
(a) The identification number of logical unit (LUN: logical unit number) is B'000.'
If this scanner receives a value other than 000, it returns an error as follows:
• Status key: B'0000l'(CHECK CONDITION)
• Sense key: X'5'(ILLEGAL REQUEST)
(b) Relative addressing is not supported.
If this scanner receives a relative address (RelAdr) =1, it returns an error as follows:
• Status key: B'OOOOl'(CHECK CONDITION)
• Sense key: X'5'(WLEGAL REQUEST)
(c) A control byte is not supported.
If this scanner receives a control byte
• • Status key: B'0000l '(CHECK CONDITION)
• Sense key: X'5'(ILLEGAL REQUEST)
Bus settle
delay
deskew delay +
cable skew delay
≠
X'00', it returns an error as follows:
4-18
deskew delay +
cable skew delay