SIMATIC S7-300 CPU 319-3 PN\/DP, Unità di prcessament sentrál biż-żewġ MB memorja operattiva, 1st inferfaċċ MPI\/DP 12 Mbit\/s, 2nd inferfaċċ DP
master\/slave 3rd inferfaċċ Ethernet PROFINET, b'mikro-switch ta' 2-porti, tista' billi Micro Memory Card
master\/slave 3rd inferfaċċ Ethernet PROFINET, b'mikro-switch ta' 2-porti, tista' billi Micro Memory Card