

The Siemens SIMATIC S7-300 CPU 314C-2 PTP Compact (MLFB: 6ES7314-6BG03-0AB0) is a versatile and powerful CPU designed for mid-range automation applications. It combines a robust processing unit with a rich set of integrated I/O, making it an excellent choice for space-constrained control cabinets. The CPU features 96 KB of working memory, enough for complex logic and data handling, and supports external SIMATIC Micro Memory Cards for program storage. Its integrated MPI interface allows straightforward connection to operator panels and other S7-300 stations, while the RS485 PTP interface enables point-to-point serial communication with drives, printers, or third-party devices. The onboard I/O includes 24 digital inputs, 16 digital outputs, 4 analog inputs, 2 analog outputs, and a dedicated Pt100 input for temperature sensing. With 4 high-speed counters operating at up to 60 kHz, this CPU is well-suited for precise counting and frequency measurement tasks. Programming is accomplished via Siemens STEP 7 V5.5+ SP1 or higher, leveraging the full range of S7-300 function blocks and organization blocks. This unit is supplied as 100% original, new, and ready for immediate deployment.
| Attribute | Specification |
|---|---|
| Product Type | Siemens SIMATIC S7-300 CPU 314C-2 PTP Compact |
| Order Number (MLFB) | 6ES7314-6BG03-0AB0 |
| Working Memory | 96 KB |
| Load Memory | External SIMATIC Micro Memory Card (MMC) required |
| Retentive Memory | Available (configurable via STEP 7) |
| Digital Inputs | 24 (integrated, 24 V DC) |
| Digital Outputs | 16 (integrated, 24 V DC, 0.5 A per channel) |
| Analog Inputs | 4 (integrated, 0-10 V / 0-20 mA / Pt100) |
| Analog Outputs | 2 (integrated, 0-10 V / 0-20 mA) |
| Temperature Sensor Input | 1 (Pt100, 4-wire) |
| Integrated Interfaces | MPI (RS485) + RS485 (PTP) |
| MPI Data Rate | 187.5 kbps (max.) |
| PTP Data Rate | Up to 115.2 kbps (configurable) |
| High-Speed Counters | 4 (60 kHz max.) |
| Power Supply | 24 V DC (19.2 to 28.8 V) |
| Current Consumption (typical) | ~800 mA (from 24 V DC bus) |
| Power Dissipation (typical) | ~8 W |
| Programming Software | STEP 7 V5.5+ SP1 or higher |
| Program Blocks (max.) | DB, FB, FC, OB – limited by working memory |
| S7 Counters / Timers | Unlimited (limited by RAM) |
| Retentive Counters / Timers | Yes (configurable) |
| Operating Temperature | 0°C to +60°C (horizontal installation) |
| Storage Temperature | -40°C to +70°C |
| Dimensions (W x H x D) | 80 x 125 x 130 mm (approx.) |
| Weight | ~0.6 kg |
| Protection Class | IP20 |
| Condition | 100% Original and New |
| Warranty | Standard 12-month warranty |
| Shipping | Ready for immediate worldwide dispatch |

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