Bộ Lập Trình S7-400 6ES7416-3ES07-0AB0 SIMATIC S7-400 CPU 416-3 PN/DP Central processing unit with: Work memory 16 MB (8 MB code 8 MB data) interfaces 1st interface MPI/DP 12 Mbit/s (X1) 2nd interface Ethernet/PROFINET (X5) 3rd interface IF 964-DP plug-in (IF1)