Siemens SIMATIC S7-300 Product Information page 33

Connection of the SINAMICS S120 to the Technology CPU
Product Information, 09/2011, A5E00480378-04
Select the "Active" check box in the "S7Online access" field.
Note
If the project is transferred to a different programming device, this assignment must be
repeated because these settings are device-dependent.
3.3 Preparing the connection to the SINAMICS
Commissioning
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