Yamaha SRCD - Page 108

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CHAPTER2 PROFIBUS Unit
(3) Current step number read ..................................................... Code 0203
The current step number is read.
Command option
QWn+22
QWn+20 QWn+18 QWn+16
QWn+14 QWn+12
Command response
IWm+22
IWm+20 IWm+18 IWm+16
IWm+14 IWm+12
Step number
(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.
QWn+22
QWn+20 QWn+18 QWn+16
QWn+14 QWn+12
QWn+10
QWn+8
0000
0000 0000
0000
0000 0000
0000 0203
Response example 1:
The 170th line is being executed.
IWm+22
IWm+20 IWm+18 IWm+16
IWm+14 IWm+12
IWm+10
IWm+8
0000
0000 0000
0000
0000 00AA
0000 0200