a. CPU STANDAR PLC SIEMENS:
6ES7312-1AE14-0AB0 CPU 312 WITH MPI

6ES7314-1AG14-0AB0 CPU 314 WITH MPI

6ES7315-2AH14-0AB0 CPU 315-2DP WITH MPI / DP

 6ES7315-2EH14-0AB0 CPU 315-2 PN/ DP WITH MPI/DP/ETHERNET PROFINET

 6ES7317-2AK14-0AB0 CPU317-2 DP WITH MPI/ DP

 6ES7317-2EK14-0AB0 CPU 317-2 WITH PN/DP/ETHERNET PROFINET

6ES7318-3EL01-0AB0 CPU 319-3 WITH PN/ DP

b. CPU COMPACT PLC SIEMENS
 6ES7312-5BF04-0AB0 CPU 312C COMPACT WITH MPI, 10 DI/ 6 DO

 6ES7313-5BG04-0AB0 CPU 313C, COMPACT WITH MPI, 24 DI/ 16 DO, 4AI, 2AO

 6ES7313-6CG04-0AB0 CPU 313C-2DP COMPACT WITH MPI, 16 DI/ 16 DO

 6ES7314-6CH04-0AB0 CPU 314C-2 DP COMPACT WITH MPI, 24 DI/ 16 DO, 4AI, 2AO

 6ES7314-6EH04-0AB0 CPU 314C-2PN/ DP COMPACT WITH 24 DI/ 16 DO, 4AI, 2AO