PROFIBUS DP data protocol
Page 16
Version FELD-V2002.02
PROFIBUS manual
5.2 Message structure / Transfer from slave to master
Mode
Contents
Length/bytes
1
PLC
3
bytes
2
PLC
Min. general curve data
3
24
Σ
27 bytes
3
PLC
Full general curve data
3
48
Σ
51 bytes
4
PLC
W1E/E
3
16
Σ
19 Byte
5
PLC
Full general curve data
W1E/E
3
48
16
Σ
67 bytes
6
PLC
W1-W2E/E
3
32
Σ
35 bytes
7
PLC
Full general curve data
W1-W2E/E
3
48
32
Σ
83 bytes
8
PLC
W1-W3E/E
3
48
Σ
51 bytes
9
PLC
Full general curve data
W1-W3E/E
3
48
48
Σ
99 bytes
•
Where WXE/E stands for Window X Entry/Exit (min/max values
are not available with the type 9310)
•
Minimum general curve data contains Ymin(x|y), Ymax(x|y) and
End(x|y)
Æ
24 bytes
•
Full general curve data contains all available general curve data, i.e.
Xmin(x|y), Xmax(x|y), Ymin(x|y), Ymax(x|y), Start(x|y) and
End(x|y)
Æ
48 bytes
These contents are specified in detail in section 5.5.