Siemens SIMATIC PROFINET Function Manual page 133

5. Assign the module parameters.
In particular, the following settings for the CPU are necessary in the area of the
PROFINET interface [X1]:
– Enable the "IO device" option in the "Operating mode" area.
– Configure the transfer areas in the "Operating mode" > "I-device configuration" area.
Figure 5-27 Changing the address type for the transfer area
PROFINET with STEP 7 V14
Function Manual, 09/2016, A5E03444486-AG
The "Address in IO controller" column remains empty because no IO controller is
assigned.
Note: To change an input area to an output area, and vice versa, you must navigate to
the area of the corresponding transfer area.
Functions
5.3 Shared device
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