CPU S7-300 Compact
Với việc tích hợp sẵn các ngõ vào ra kém theo CPU sẽ rất phù hợp với những ứng dụng không cần nhiều ngõ vào ra. Dựa vào tốc độ xử lý, bộ nhớ làm việc, chức năng truyền thông như PtP, MPI,Profibus,Profinet, khả năng mở rộng ngõ vào ra của CPU ta có thể chọn dòng CPU phù hợp với nhu cầu theo bảng mã hàng bên dưới.
Bảng mã hàng và tên gọi của dòng CPU bảng compact:
| Tên gọi | Mã hàng | Mô tả | Bộ nhớ làm việc |
| CPU 312C | 6ES7312-5BF04-0AB0 | SIMATIC S7-300, CPU 312C Compact CPU with MPI, 10 DI/6 DQ, 2 high-speed counters (10 kHz) Integr. power supply 24 V DC, work memory 64 KB, Front connector (1x 40-pole) and Micro Memory Card required | 64 KB |
| CPU 313C | 6ES7313-5BG04-0AB0 | SIMATIC S7-300, CPU 313C, Compact CPU with MPI, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 3 high-speed counters (30 kHz), Integr. power supply 24 V DC, work memory 128 KB, Front connector (2x 40-pole) and Micro Memory Card required | 128 KB |
| CPU 313C-2 PTP | 6ES7313-6BG04-0AB0 | SIMATIC S7-300, CPU 313C-2 PTP Compact CPU with MPI, 16 DI/16 DO, 3 high-speed counters (30 kHz), integrated interface RS485, Integr. power supply 24 V DC, work memory 128 KB, Front connector (1x 40-pole) and Micro Memory Card required | 128 KB |
| CPU 313C-2 DP | 6ES7313-6CG04-0AB0 | 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 128 KB, Front connector (1x 40-pole) and Micro Memory Card required | 128 KB |
| CPU 314C-2 PTP | 6ES7314-6BH04-0AB0 | SIMATIC S7-300, CPU 314C-2 PTP Compact CPU with MPI, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), integrated interface RS485, Integr. power supply 24 V DC, work memory 192 KB, Front connector (2x 40-pole) and Micro Memory Card required | 192 KB |
| CPU 314C-2 DP | 6ES7314-6CH04-0AB0 | SIMATIC S7-300, CPU 314C-2 DP Compact CPU with MPI, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), integrated DP interface, Integr. power supply 24 V DC, work memory 192 KB, Front connector (2x 40-pole) and Micro Memory Card required | 192 KB |
| CPU 314C-2PN/DP | 6ES7314-6EH04-0AB0 | SIMATIC S7-300, CPU 314C-2PN/DP Compact CPU with 192 KB work memory, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), 1st interface MPI/DP 12 Mbit/s, 2nd interface Ethernet PROFINET, with 2-port switch, Integr. power supply 24 V DC, Front connector (2x 40-pole) and Micro Memory Card required | 192 KB |