Yamaha SRCD User Manual page 109

(4) Current task number read ..................................................... Code 0204
The task number currently selected is read.
QWn+22
IWm+22
(Details)
Task number: It is the inherent number of 0 to 3 assigned to each task.
(Example)
Transmission example 1:
The execution task number is read.
Response example 1:
The currently selected task is 0 (main task).
Command option
QWn+20 QWn+18
Command response
IWm+20 IWm+18
QWn+22 QWn+20 QWn+18
0000 0000 0000
IWm+22 IWm+20 IWm+18
0000 0000 0000
103
CHAPTER2 PROFIBUS Unit
QWn+16 QWn+14
IWm+16 IWm+14
QWn+16 QWn+14 QWn+12
0000 0000 0000
IWm+16 IWm+14 IWm+12
0000 0000 0000
QWn+12
IWm+12
Task number
QWn+10 QWn+8
0000 0204
IWm+10 IWm+8
0000 0200