Yamaha SRCD User Manual page 131

(3) Parameter data write .............................................................. Code 0303
Data is written into the specified parameter.
QWn+22
IWm+22
(Details)
Parameter number:
The inherent number assigned to each parameter is 0 to 63 for
single-axis controllers, and is 0 to 127 for dual-axis controllers.
Parameter data:
For the parameter data, refer to "Chapter 5 Parameters" of each
controller manual.
(Example)
Transmission example 1:
The Y-axis transfer mass parameter (PRM90) is set to 3 kilograms.
Response example 1:
It is normally ended.
Command option
QWn+20 QWn+18
Parameter data
Command response
IWm+20 IWm+18
QWn+22 QWn+20 QWn+18
0000 0000 0000
IWm+22 IWm+20 IWm+18
0000 0000 0000
125
CHAPTER2 PROFIBUS Unit
QWn+16 QWn+14
IWm+16 IWm+14
QWn+16 QWn+14 QWn+12
0000 005A
0003
IWm+16 IWm+14 IWm+12
0000 0000 0000
QWn+12
Parameter number
IWm+12
QWn+10 QWn+8
0000 0303
IWm+10 IWm+8
0000 0200