S7 node not connect to plc1200

Hi all, I'm trying create an application to comunicate (write/read) input output and database values with siemens 1200. I put in attach some screenshot to show you the settings I put in tia portal and node-red. Thi ping from raspberry to plc1200 works but the connection is never established. Can someone help me find mistakes? many thanks in advance
immaginiS7_PLC1200.pdf (219.8 KB)

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