4
**RPN**
F-50 can transmit Master fine tuning (RPN #1) and RPN null. After sending the master fine
tune, immediately the RPN Null shall be sent.
RPN
Data entry
MSB LSB
MSB LSB
Explanation
00H 01H
mmH llH
Master Fine Tuning
mm, ll: 00 00H - 40 00H - 7F 7FH (-100 - 0 - +99.9 cents)
7FH 7FH
--- ---
RPN null
●
Program Change
Status
2nd byte
CnH
ppH
n = MIDI channel number:
0H-FH (ch.1-ch.16)
pp = Program number:
00H..40H (prog.1..prog.65)
*
For the correspondence between Program Change numbers and Tones, please refer to
“Program Change” in “1. Receive Data.”
■
System Realtime Message
●
Active sensing
Status
FEH
*
This will be transmitted constantly at intervals of approximately 210 msec.
■
System exclusive messages
“Identity Reply” and “Data Set 1 (DT1)” are the only System Exclusive messages
transmitted by F-50.
The exclusive message of F-50 data has a model ID of 1AH, and device ID is defined by
MIDI UNIT NUMBER.
UNIT NUMBER is always the same as the current MIDI Tx/Rx channel.
●
Universal Non-realtime System Exclusive Messages
❍
Identity Reply
Status
Data byte
Status
F0H
7EH, dev, 06H, 02H, 41H, 1AH, 00H, 06H, 02H, 02H, 01H, 00H, 00H
F7H
Byte
Explanation
F0H
Exclusive status
7EH
ID number (universal non-realtime message)
dev
Device ID (dev: UNIT#-1)
06H
Sub ID#1 (General Information)
02H
Sub ID#2 (Identity Reply)
41H
ID number (Roland)
1AH
Device family code (LSB)
00H
Device family code (MSB)
06H
Device family number code (LSB)
02H
Device family number code (MSB)
02H,01H,00H,00H
Software revision level
F7H
EOX (End of Exclusive)
*
When Identity Request is received, Identity Reply message will be transmitted.
●
Data transmission
❍
Data set 1 DT1
Status
Data byte
Status
F0H
41H, dev, 1AH, 12H, aaH, bbH, ddH, sum
F7H
Byte
Explanation
F0H
Exclusive status
41H
ID number (Roland)
dev
Device ID (dev: UNIT#-1)
1AH
Model ID (F-50)
12H
Command ID (DT1)
aaH
Address MSB: upper byte of the starting address of the data to be sent
bbH
Address LSB: lower byte of the starting address of the data to be sent.
ddH
Data: the actual data to be sent.
sum
Checksum
F7H
EOX (End Of Exclusive)
*
Regarding the address please refer to section 3 (Parameter Address Map).
*
Regarding the checksum please refer to section 4 (Supplementary material).
Section 3. Parameter Address Map
(Model ID = 1AH)
All the numbers of address, size, Data, and Default Value are indicated in 7-bit
Hexadecimal-form.
+————————————+—————————+————————————————————————————————————————+
| address(H) | data(H) | Description |
|————————————+—————————+————————————————————————————————————————|
| 01 03 | 00—7F | Reverb Type |
| | | 00H — 0FH : Type 1 |
| | | 10H — 1FH : Type 2 |
| | | 20H — 2FH : Type 3 |
| | | 30H — 3FH : Type 4 |
| | | 40H — 4FH : Type 5 |
| | | 50H — 5FH : Type 6 |
| | | 60H — 6FH : Type 7 |
| | | 70H — 7FH : Type 8 |
+———————————————————————————————————————————————————————————————+
