SIMATIC S7-300 CPU 317-2 PN / DP, central module with 1MB main memory, 1st SS MPI / DP 12Mbps, 2nd SS Ethernet PROFINET, with 2 port switch, Micro Memory Card required - 6ES7 317-2EK14-0AB0 - Siemens
SIMATIC S7-300 CPU 317-2 PN / DP, central module with 1MB main memory, 1st SS MPI / DP 12Mbps, 2nd SS Ethernet PROFINET, with 2 port switch, Micro Memory Card required - Siemens