SIPLUS S7-1500 CPU 1511 -40 ... +60 GRAD C STARTUP -20 GRAD C WITH CONFORMAL COATING BASED ON 6ES7511-1AK00-0AB0 . CENTRAL PROCESSING UNIT WITH WORKING MEMORY 150 KB FOR PROGRAM AND 1 MB FOR DATA, 1. INTERFACE, PROFINET IRT WITH 2 PORT SWITCH, 60 NS BIT-PERFORMANCE, SIMATIC MEMORY CARD NECESSARY -40 ... +60 DEGREE C WITH CONFORMAL COATING BASED ON 6ES7511-1AK00-0AB0