SIPLUS S7-300 CPU 317-2PN/DP -25...+60?C Conformity with EN 50155 T1 Kat 1 Kl A/B with conformal coating based on 6ES7317-2Ek14-0AB0 . Central processing unit with 1 MB work memory, 1st interface MPI/DP 12Mbit/ s, 2nd interface Ethernet PROFINET, with 2-p