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Scanner Interface
Appendix A-20
A.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 error information as follows:
• Status key: B’00001’ (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 error information as follows:
• Status key: B’00001’ (CHECK CONDITION)
• Sense key: X’5’ (ILLEGAL REQUEST)
(c) A control byte is not supported.
If this scanner receives a control byte ≠‚ X’00’ , it returns error information as follows:
• Status key: B’00001’ (CHECK CONDITION)
• Sense key: X’5’ (ILLEGAL REQUEST)
(d) A bit and field described as “Reserved” are 0.
If this scanner receives a value other than 0, it returns error information as follows:
• Status key: B’00001’ (CHECK CONDITION)
• Sense key: X’5’ (ILLEGAL REQUEST)
The commands supported by this scanner