SIPLUS S7-1500 CPU 1517H-3 PN based on 6ES7517-3HP00-0AB0 with conformal coating, 0…+60 °C, central processing unit with 2 MB work memory for program and 8 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface: PROFINET RT, 3rd interface: H-SYNC, SIMATIC Memory Card required