Lenze I/O system 1000 System Manual - Manual (Page 617)

PROFINET communication
Access to the I/O system 1000
12
l
617 EDSIO1000 EN 7.0
Acyclic access to the I/O system
For an acyclic write and read access, PROFINET uses appropriate frames. Here, the
PROFINET coupler or the module is addressed via slot (0 ... 64) and the corresponding data
area within the module via index. Subslot is always 1.
Read access
Request frame (ReadRequest)
0009
h
+0
... API
+24
Slot
+28 Subslot
+30
Index
+34
Length
+36
...
... +64
Response with data (ReadResponse)
0009
h
+0
... API
+24
Slot
+28 Subslot
+30
Index
+34
Length
+36
...
... +64
Write access
Request frame (WriteRequest)
8008
h
+0
... API
+24
Slot
+28 Subslot
+30
Index
+34
Length
+36
...
... +63
Data
+64 ...
Response with length (WriteResponse)
0008
h
+0
... API
+24
Slot
+28 Subslot
+30
Index
+34
Length
+36
...
... +64