SIPLUS ET 200SP CPU 1512SP F-1 based on 6ES7512-1SM03-0AB0 with conformal coating -40...+60 °C . central processing unit with work memory 600 KB for program and 2 MB for data, 1st interface: PROFINET IRT with 3-port switch, 25 ns bit performance, SIMATIC Memory Card required, BusAdapter required for port 1 and 2Hs Code : 85371091