Siemens SIMATIC S7 300 Getting Started page 27

Step Activity
9 Click "New" to create a new PROFIBUS subnet.
10 In the "Network settings" tab, set the transmission rate of the PROFIBUS network. Enter a rate of 12 Mbps.
Maintain the "DP" profile setting of the subnet.
11 Click "OK" to confirm all open dialog boxes of HW Config.
CPU 317T-3PN/DP: Controlling a SINAMICS S120
Getting Started, 10/2013, A5E00480391-06
Configuration
4.1 Creating a T station
Result
The "Properties - PROFIBUS"
dialog box opens.
A PROFIBUS interface was
created.
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