Siemens SIMATIC ET 200AL, System Manual

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Functions
5.8 Direct data exchange
PROFINET with STEP 7
Function Manual, 05/2021, A5E03444486-AL
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4. Create a new transfer area by double-clicking on "<Add new>". Assign a meaningful name
for the transfer area.
A transfer area for direct data exchange between the sender and receiver 1 is configured.
Figure 5-86 Transfer area for direct data exchange
5. Now, select the PROFINET interface of a receiver for which a transfer area is not yet set up,
e.g. receiver 2.
6. Change to the table view of the network view to "I/O communication"
The communication relation for direct data exchange with the sender is displayed.
Figure 5-87 Connection for direct data exchange in receiver 2
7. Select the communication relation.
8. Navigate to the properties to "General" > "Direct data exchange" > "Transfer areas".
9. Create a new transfer area by double-clicking on "<Add new>". Assign a meaningful name
for the transfer area.
A transfer area for direct data exchange is configured.