6ES7313-6CF03-0AB0 SIMATIC S7-300, CPU 313C-2 DP Compact CPU with MPI, 16 DI/16 DO, 3 high-speed counters (30 kHz), integrated DP interface, Integr. power supply 24 V DC, work memory 64 KB, Front connector (1x 40-pole) and Micro Memory Card required
simatic s7-300 cpu 315-2 pn/dp, central processing unit with 384 kb working memory, 1. interface mpi/dp 12mbit/s, 2. interface ethernet profinet, with 2 port switch, micro memory card necessary