Roland RD-600 - Page 66

@ OMNI ON (Controlier number 125)
Status andbyte 3rd byte
BnH 7DH 00H
n= MIDI channel number : OH-FH (ch.1-ch.16)
* OMNION is only recognized as “All notes off”; the Mode doesn’t change (OMNI OFF
remains),
@ System Realtime Message
@ Active Sensing
Status
FEH
When Active Sensing is received, the unit will begin monitoring the intervals of all fur-
ther messages. While monitoring, if the interval between messages exceeds 420ms, the
same processing will be carried out as when All Sounds Off, All Notes Off and Reset
All Controllers are received, and message interval monitoring will be halted.
@ System Exclusive Message
Status Data byte Status
FOH iH, ddH, ......eeH F7H
FOH: System Exclusive Message status
an ID number (manufacturer ID) to indicate the manufacturer
whose Exclusive message this is. Roland’s manufacturer ID is
41H.
ID numbers 7EH and 7FH are extensions of the MIDI standard;
Universal Non-realtime Messages (7EH) and Universal
Realtime Messages (7FH).
dd,...,e¢ = data: QOH-7FH (0-127)
F7H: EOX (End Of Exclusive)
ii = ID number:
The System Exclusive Messages received by the RD-600 are; Universal Realtime System
Exclusive messages, Data Requests (RQ1), and Data Set (DT1).
@ Universal Realtime System Exclusive Messages
3 Identity Request Message
FOH 7FH, dev, 06H, OLH F7H
FOH Exclusive status
7EH ID number (universal realtime message)
dev Device ID (dev: 10H-LFH (17-32), the initial value is 10H (17).)
O6H Sub 1D#1 (General information)
O1H Sub 1D#2 (Identity Request)
F7H EOX (End Of Exclusive)
* The “dev” is own device number or 7FH (Broadcast)
@ Data transmission
RD-600 can transmit and receive the various parameters using System Exclusive mes-
sages.
The model ID of the exclusive messages used by RD-600 is OUH 09H.
‘D Request data 1 RQi
This message requests the other device to send data. The Address and Size determine the
type and amount of dita to be sent,
When a Data Request message is received, if the device is ready to transmit data and if the
address and size are appropriate, the requested data will be transmitted as a “Data Set 1
(DT1)" message. [f not, nothing will be transmitted.
Status
Data
byte
Status
FOH 41H, dev, 00H, 09H, 11H, aaH, bbH, ccH, ddH, ssH, ttH, F7H
uuH, vvH, sum
66
FOH Exclusive status
41H {D number (Roland)
dev Device ID (dev; 10H-1FH, Initial value is 10H (17})
OOH Model ID (RD-600)
09H Model ID (RD-600)
11H Command {D (RQIL)
aaH Address MSB: upper byte of the starting address of the requested data
bbH Address
ccH Address
ddH Address LSB: lower byte of the starting address of the requested data
ssH Size MSB
ttH Size
uuH Size
vvH Size LSB
sum Checksum
F7H EOX (End Of Exclusive)
* The amount of data that can be transmitted at once time will depend on the type of
data, and data must be requested using a specific starting address and size, Refer to the
Address and Size listed in Section 3 (page 68).
Regarding the checksum please refer to Section 4 (page 72).
* Not received when EDIT mode.
‘ Data set 1 bT1
This is the message that actually performs data transmission, and is used when you wish
to transmit the data.
FOH 41H, dev, OOH, 09H, 12H, aaH, bbH, ccH, ddH, ... ffH, sum F7H
FOH Exclusive status
41H {ID number (Roland)
dev Device ID (dev: 10H-1FH, Initial value is 10H))
00H Model ID (RD-600)
09H Model ID (RD-600)
12H Command ID (DT1)
aaH Address MSB: upper byte of the starting address of the transmitted data
bbH Address
ccH Address
ddH Address LSB: lower byte of the starting address of the transmitted data
eeH Data: the actual data to be transmitted.
fH Data
sum Checksum
F7H EOX (End Of Exclusive)
The amount of data that can be transmitted at one time depends on the type of data,
and data can be received only from the specified starting address and size. Refer to the
Address and Size given in Section 3 (page 68).
* Data larger than 128 bytes must be divided into packets of 128 bytes or less. If “Data
Set 1” is transmitted successively, there must be an interval of at least 40 ms between
packets.
Regarding the checksum please refer to section 4 (page 72).
* Nat received when EDIT mode.
Section 2. Transmit data
@ Channel Voice Messages
* When Tx.Part Channel = INT, transmitted MIDI channet number is Rx.Part Channel
number linking INT Part.
@ Note off
Status 2nd byte = ed byte
8nH kkH vvH
n= MIDI channel number: OH-FH (ch.1-ch.16}
kk = note number: 0OH-7FH (0-127)
vv = note off velocity: 40H (64)