

The SIEMENS SIMATIC S7-300 CPU 314C-2 PTP (order number 6ES7314-6BF02-0AB0) is a compact yet powerful CPU designed for demanding automation applications requiring both integrated I/O and flexible point-to-point communication. Equipped with a built-in MPI interface and an RS485 PTP port, this CPU excels in distributed control systems where direct serial exchange with drives, barcode scanners, or other controllers is essential. Its integrated digital and analog I/O, along with a PT100 temperature sensor input, make it a self-contained solution for small to medium-sized machines, reducing wiring and cabinet space. The CPU supports a wide range of programming blocks and high-speed counters, ensuring reliable performance in industries such as chemical processing, electronics manufacturing, and general machinery.
| Attribute | Specification |
|---|---|
| Product Type | SIMATIC S7-300 CPU 314C-2 PTP Compact CPU |
| Order Number | 6ES7314-6BF02-0AB0 |
| Working Memory | 64 KB |
| Micro Memory Card Required | Yes (for user program and data storage) |
| Integrated Digital Inputs | 24 DI (24 V DC) |
| Integrated Digital Outputs | 16 DO (24 V DC, 0.5 A each) |
| Integrated Analog Inputs | 4 AI (0–10 V / 0–20 mA, 12-bit) |
| Integrated Analog Outputs | 2 AO (0–10 V / 0–20 mA, 12-bit) |
| Integrated PT100 Input | 1 (for temperature measurement) |
| Integrated Interfaces | MPI (up to 187.5 kbps) + RS485 PTP (up to 115.2 kbps) |
| Power Supply | 24 V DC (19.2–28.8 V) |
| Front Connectors | 2 x 40-pin |
| High-Speed Counters | 4 x 60 kHz |
| Programming Software | STEP 7 V5.5 + SP1 or higher |
| Max. Number of Data Blocks (DBs) | Limited by memory (typically > 1000) |
| Max. Number of Function Blocks (FBs) | Limited by memory (typically > 1000) |
| Max. Number of Functions (FCs) | Limited by memory (typically > 1000) |
| Organization Blocks (OBs) | OB1, OB10–OB17, OB20–OB23, OB30–OB38, OB40–OB47, OB80–OB87, OB100, OB121, OB122 |
| S7 Counters | Unlimited (RAM-based, retentive) |
| S7 Timers | Unlimited (RAM-based, retentive) |
| Dimensions (W x H x D) | 80 x 125 x 130 mm |
| Weight | Approx. 0.6 kg |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | -40 °C to +70 °C |
| Protection Class | IP20 |

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