Siemens SINAMICS S120 Getting Started page 106

Commissioning
5.5 Establishing an online connection to the drive unit
4. If no interface has yet been preset, select the "PG/PC interface" for your PC in the drop-
down list.
5. Select the required "Connection to interface/subnet" from the drop-down list.
For Ethernet/IE, this is X127 of the CU320-2 PN.
6. Select one of the following search options in the "Select target device" drop-down list:
– Show devices with the same addresses
– Show all compatible nodes
– Displaying accessible nodes
7. In order to search for the drive unit with the set parameters, click "Start search".
The devices that are found are displayed in the table of results.
8. Select your drive unit from the table.
9. To establish an online connection to the drive unit, click "Connect".
Result
An online connection has been established between the PG/PC and the drive unit. The
settings are used automatically the next time you go online and the "Go online" dialog is no
longer displayed.
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Getting Started, 12/2018, 6SL3097-5AG30-0BP0