Siemens SIMATIC S7-1500 Function Manual page 63

PG communication
4. Click "Start search".
All devices that you can address with PG communication appear shortly thereafter in the
table "Compatible devices in target subnet".
5. In the "Compatible devices in target subnet" table, select the relevant CPU and confirm
with "Go online".
Additional information
You can find more information on "Go online" in the STEP 7 online help.
62
Function Manual, 11/2019, A5E03735815-AH
Communication