Siemens S7-300 6ES7 315-2AH14-0AB0

SIMATIC S7-300 CPU 315-2 PN/DP, Central processing unit with 384 KB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface Ethernet PROFINET, with 2-port switch,

6ES7315-2EH14-0AB0 S7-300 CPU 315-2 PN/DP