

The Siemens SIMATIC S7-300 CPU 314C-2 PTP Compact (MLFB: 6ES7314-6BF01-0AB0) is a versatile, integrated controller designed for mid-range automation systems requiring high I/O density and robust communication capabilities. This compact CPU combines a powerful processor with onboard digital and analog I/O, including a dedicated PT100 input for temperature sensing, making it ideal for applications in chemical, electronics, and electrical industries. Its integrated MPI and RS485 interfaces enable seamless programming and point-to-point serial communication with peripheral devices. With 48 KB of working memory and support for MMC load memory, it offers flexible program storage and execution. The CPU 314C-2 PTP also features four high-speed counters at 60 kHz, ensuring precise timing and counting for complex control loops. Engineered for reliability and performance, this unit is a core component for modern industrial automation.
| Specification | Details |
|---|---|
| Product Type | SIMATIC S7-300 CPU 314C-2 PTP Compact |
| Order Number (MLFB) | 6ES7314-6BF01-0AB0 |
| Working Memory | 48 KB (for program and data) |
| Load Memory | Micro Memory Card (MMC) required, up to 8 MB (not included) |
| 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, 0/4-20 mA, or PT100) |
| Integrated Analog Outputs | 2 AO (0-10 V or 0/4-20 mA) |
| Special I/O | 1 PT100 temperature sensor input (via analog input channel) |
| Fast Counters | 4 (up to 60 kHz each) |
| Communication Interface 1 | MPI (for programming and HMI, up to 187.5 kbps) |
| Communication Interface 2 | RS485 (PTP, for serial communication) |
| Power Supply | 24 V DC (19.2 V to 28.8 V) |
| Front Connector | 2 x 40-pin (for I/O and power wiring) |
| Programming Software | STEP 7 V5.5 + SP1 or higher |
| Dimensions (W x H x D) | 80 mm x 125 mm x 120 mm |
| Weight | Approx. 390 g |
| Operating Temperature | 0 °C to 60 °C (horizontal installation) |
| Storage Temperature | -40 °C to 70 °C |
| Protection Class | IP20 |
| Max. Number of Modules | 8 (including CPU and I/O modules) |
| Max. Number of Data Blocks (DBs) | Unlimited (limited by RAM) |
| Max. Number of Function Blocks (FBs) | Unlimited (limited by RAM) |
| Max. Number of Functions (FCs) | Unlimited (limited by RAM) |
| S7 Timers | Unlimited (limited by RAM, retentive) |
| S7 Counters | Unlimited (limited by RAM, retentive) |

What Does Our Clients Say
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Great product!
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Original and fast!
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