SIPLUS S7-1500 CPU 1513F-1 PN -25...+60°C start up -20°C with conformal coating based on 6ES7513-1FL01-0AB0 . CENTRAL PROCESSING UNIT WITH WORKING MEMORY 450 KB FOR PROGRAM AND 1.5 MB FOR DATA, 1. INTERFACE: PROFINET IRT WITH 2 PORT SWITCH, 40 NS BIT-PERFORMANCE, SIMATIC MEMORY CARD NECESSARY