102
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