simatic s7-1500, cpu 1513-1 pn, central processing unit with working memory 300 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
SIMATIC S7-1500, CPU 1513-1 PN, 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
SIMATIC DP, CPU 1512SP F-1 PN for ET 200SP, central processing unit with work memory 600 KB for program and 2 MB for data, 1st interface: PROFINET IRT with 3-port switch, 25 ns bit performance, SIMATIC Memory Card required, BusAdapter required for port 1 and 2