SIPLUS S7-1500 CPU 1513-1 PN based on 6ES7513-1AL02-0AB0 with conformal coating, -40�+60 �C, central processing unit with work memory 300 KB for program and 1.5 MB for data, 1st interface: PROFINET IRT with 2-port switch, 40 ns bit performance, SIMATIC Memory Card required spare part display: 6AG1591-1AB00-2AA0