Festo Кабели и принадлежности - Manual (Page 27)

1. System summary
1−9
Festo P.BE−SPC200−COM−PDP−E N en 0901c
The scope of the I/O data to be transmitted and thereby the
scope of the desired functions is determined in the configurĆ
ation of the PROFIBUS−DP master with the aid of a GSD file
(device master file). The following diagram shows the strucĆ
ture of the task and reply telegrams, as well as the scope of
the I/O data to be transmitted.
1
2
3 4 5
X Y Z U PKW E/A
X Y Z U PKW E/A
6
1
Reply telegram
2
Task telegram
3
I/O signals (2, 4, 6 or 8 I/O bytes)
4
Parameter channel (optional)
(4 I/O words)
5
Position setpoint values (optional)
in 0.1 Ģm (int32)
(2 output words per axis)
6
Actual position values (optional),
in 0.1 Ģm (int32)
(2 input words per axis)
Fig. 1/4: Task and reply telegrams