

The Siemens SIMATIC S7-300 CPU 314C-2DP Compact (6ES7314-6CF00-0AB0) is a powerful, all-in-one controller designed for mid-range automation applications that require a high degree of integration and communication flexibility. This CPU combines a robust processing core with an extensive set of onboard I/O and dual interface capabilities, including an MPI port for local operator panels and programming, and a PROFIBUS DP interface for high-speed fieldbus communication with remote I/O stations and drives. Its compact form factor, 48 KB working memory, and support for fast counters make it an ideal choice for applications in chemical processing, packaging, material handling, and machine building where space is at a premium but performance cannot be compromised.
| Parameter | Specification |
|---|---|
| Product Type | Compact CPU with integrated I/O and PROFIBUS DP |
| Model | CPU 314C-2DP (6ES7314-6CF00-0AB0) |
| Power Supply | 24 V DC (19.2 V to 28.8 V) |
| Working Memory | 48 KB (for program and data) |
| Load Memory | Micro Memory Card (MMC) required (not included); supports up to 8 MB |
| Retentive Memory | Yes, configurable up to 10 KB (for data blocks, timers, counters) |
| Digital Inputs (DI) | 24 (24 V DC, sink/source) |
| Digital Outputs (DO) | 16 (24 V DC, 0.5 A per channel) |
| Analog Inputs (AI) | 4 (0-10 V, 0-20 mA, or 4-20 mA; resolution 13 bits + sign) |
| Analog Outputs (AO) | 2 (0-10 V or 0-20 mA; resolution 11 bits + sign) |
| Pt100 Input | 1 (for direct temperature measurement, 3-wire) |
| Communication Interface 1 | MPI (RS-485, up to 187.5 kbps, for programming and HMI) |
| Communication Interface 2 | PROFIBUS DP (RS-485, up to 12 Mbps, for distributed I/O) |
| High-Speed Counters | 4 (up to 60 kHz each, configurable as incremental encoder inputs) |
| Execution Time (Bit Operations) | 0.1 µs per instruction (typical) |
| Program Blocks (max.) | Unlimited (limited only by memory); supports OB, FB, FC, DB, SDB |
| Organization Blocks (OBs) | OB1 (cyclic), OB10-17 (time-of-day), OB20-23 (time delay), OB35 (cyclic interrupt), OB40-47 (hardware interrupt), OB80-87 (error handling), OB100 (warm restart), OB102 (cold restart) |
| Counters (S7) | Unlimited (retentive, up to 10 KB for retentive data) |
| Timers (S7) | Unlimited (retentive, up to 10 KB for retentive data) |
| Programming Software | STEP 7 V5.5 + SP1 or higher; also compatible with TIA Portal (via migration) |
| Operating Temperature | 0 °C to +60 °C (horizontal installation); 0 °C to +40 °C (vertical) |
| Storage Temperature | -40 °C to +70 °C |
| Protection Class | IP20 (for use in control cabinets) |
| Dimensions (W x H x D) | 80 mm x 125 mm x 130 mm |
| Weight | Approx. 0.5 kg |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22