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Communication protocol
nq Controlling and operating this unit from the
host
When this unit receives a control command from the host, the unit
executes the command.
Handshake flow charts for control command
This unit Host
Control command
•For “Control command code table” (vpage93).
nw Sending the status information for a status
request command from the host
When this unit receives a status request command from the host,
the unit responds the status information.
Handshake flow charts for status request command
This unit Host
Status request
command
Status
information
command
•For “Status request and status information code table”
(vpage102).
ne Automatically sending the status information
when there is a change to the unit status
When there is a change to the unit status, this unit automatically
sends the status information to the host.
Handshake flow charts for status command
Status
command
This unit Host
•The commands used for sending status information are the same as
the status information commands used for
w.
For “Status request and status information code table” – “Status
information command and Status command” (vpage102) .
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