Roland R-8M - Page 121

Roland
Exclusive
Messages
Example of Message
Transactions
Data
iransfer from
device (A) to device
C6).
[Doviee (A)
|
(Want
to
sond
data)
-
[Data set]
-*-
[Data set)
EEnd o( data]
I
Device (B)
|
[Acknowledse]
[Acknowledoe]
[Acknowledge]
[Acknowledoe]
(Device (A) requests and receives data from device
(B).
[Oeviee
Ca)|
[Request data]
[Acknowledge]
[Acknowledge]
[Acknowledge]
I
Device
(B)
|
[Data set]
[Data set]
[End of data]
#
Error
occurs while device (A) is receiving
data
from
device
CB).
Data transfer from device (A)
to
device
(B).
Device (A)
[Acknowledge]
(Error) x
-*-
[Communication error
3
[
Acknowledge]
[Device
(B)|
'
[Data set]
[Data sci]
(Data set)
(the same
data
-^-
as above)
2)
Device
(8)
rejects
the data re
-
iransmitied. and
Quits data transfer.
I
Device
(A)]
[Acknowledge)
(Error)
x
-^
—
[Communication error)-
(Quit)
-*—
[Device
(B)]
(Data set]
[Data se(]
(fiejection)
3)
Dewce (A) immediately
quits data transfer.
[Device (A)[
[Device
(6)|
[Acknowledge)
(Error)
x
[Rejeciton]
(Data sot]
[Data sci]
;0i:iO
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