SIPLUS ET 200SP CPU 1512SP F-1 PN RAIL -40...+70 C TX with 85 C for 10 min withconformal coating based on 6ES7512-1SK01-0AB0 . Central processing unit with work memory 300 KB for program and 1 MB for data. 48 ns-bit performance. SIMATIC memory card required. no plug-in BusAdapter