Nikon NWL860 Series, Руководство пользователя

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Chapter 4 Communications Specification
4
3-11-4. Message Error by Unrecognized Data Format
<Scenario>
○ Message error by unrecognized data format
Message: S9F7
<Comment> [Host] [Equipment] <Comment>
Transmits a message. SxFx
→
Detects illegal data format.
←
S9F7 Notifies the host that an unrecognized data
format is detected.
3-11-5. Communications Error by Transaction Time-Out
<Scenario>
○
Communications error by transaction time-out
Message: S9F9
<Comment> [Host] [Equipment] <Comment>
Transmits a message. SxFx
→
Failure to receive expected reply from the host.
Transaction time-out occurs.
←
S9F9 Notifies the host that transaction time-out has
occurred.
3-11-6. Message Error by Excessive Data Size
<Scenario>
○ Message error involving excessive data size
Message: S9F11
<Comment> [Host] [Equipment] <Comment>
Transmits a message. SxFx
→
Detects data longer than can be processed by the
equipment in message from host.
←
S9F11 Notifies the host of excessive data length.
3-11-7. Communications Error by Communications Time-Out
<Scenario>
○
Communications error by communications time-out
Message: S9F13
<Comment> [Host] [Equipment] <Comment>
Transmits a message. SxFx
→
←
SxF(x+1) Reply
Awaits message from the host resulting from the
preceding transaction.
Fails to receive expected message, resulting in
communications time-out.
←
S9F13 Notifies the host that communications time-out
has occurred.