SIPLUS ET 200SP CPU 1512SP F-1 PN rail based on 6ES7512-1SK01-0AB0 with conformal coating, -40…+70 °C, OT4 with ST1/2 (+85 °C for 10 minutes), no pluggable BusAdapter, central processing unit with work memory 300 KB for program and 1 MB for data, 1st interface, PROFINET IRT with 3-port switch, 48 ns bit performance, SIMATIC Memory Card required,