Download Print this page

Fujitsu M3097DG Oem Manual page 180

Image scanner
Hide thumbs Also See for M3097DG:

Advertisement

Scanner Interface
Upon receiving the MESSAGE REJECT message, this scanner takes action as shown in the
following table.
Message rejected
COMMAND COMPLETE
MESSAGE REJECT
DISCONNECT
SAVE DATA POINTER
IDENTIFY
RESTORE POINTERS
SYNCHRONOUS DATA
TRANSFER REQUEST
No message issued
NO OPERATION (X'08') : MESSAGE OUT phase (initiator → target)
(5)
This message is issued in response to a message request from the target and indicates that the
initiator does not have a valid message.
The initiator does not intend to issue another message by activating ATN before it deactivates the
ACK of the NO OPERATION message.
MESSAGE PARITY ERROR (X'09') : MESSAGE OUT phase (initiator → target)
(6)
This message indicates that the initiator detected a parity error in the message received. The target
resends only that message.
The initiator does not intend to issue another message by activating ATN before it deactivates the
ACK of the MESSAGE PARITY ERROR message.
Upon receiving the MESSAGE PARITY ERROR message, this scanner takes action as shown in the
following table.
Phase when ATN is
detected
MESSAGE IN
Other
*1
This scanner retries three times with the message in the MESSAGE IN phase. If the third retry fails,
this scanner immediately moves to the BUS FREE phase.
Appendix A-110
Moves to the BUS FREE phase.
(It is not assumed as an error.)
Responds the CHECK CONDITION status
The command execution is continued with
connecting the SCSI bus (without disconnecting).
The command execution is continued with
connecting the SCSI bus (without disconnecting).
When this message is issued for reconnection, the
command is terminated with an error. In this case,
the reconnection for the command is not performed
The error recover is interrupted and the CHECK
CONDITION status is responded.
The command execution is continued in
Asynchronous transfer mode.
Moves to the BUS FREE phase
Action
Moves to the MESSAGE IN phase and resends the
message (*1)
Moves to the BUS FREE phase
Action

Advertisement

loading