Yamaha SRCD User Manual page 108

CHAPTER2 PROFIBUS Unit
(3) Current step number read ..................................................... Code 0203
The current step number is read.
QWn+22
IWm+22
(Details)
Step number: It is the inherent value of 1 to 255 assigned to each step.
(Example)
Transmission example 1:
The execution step number is read.
Response example 1:
The 170th line is being executed.
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
102
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 00AA
QWn+12
IWm+12
Step number
QWn+10 QWn+8
0000 0203
IWm+10 IWm+8
0000 0200