

The SIEMENS SIMATIC S7-300 CPU 314, specifically the 6ES7314-1AE83-0AB0, stands as a reliable workhorse for demanding industrial automation applications. Engineered for medium-scale control systems, this CPU delivers exceptional performance in chemical, electronics, and electrical sectors. With its integrated MPI interface and robust 24 V DC power supply, it ensures seamless integration into existing networks while maintaining high-speed processing for complex logic sequences. The CPU 314 is designed for longevity and precision, making it a cornerstone for modern factory automation.
| Parameter | Specification |
|---|---|
| Product Type | CPU 314 |
| Order Number | 6ES7314-1AE83-0AB0 |
| Series | SIMATIC S7-300 |
| Working Memory | 24 KByte |
| Load Memory | External storage medium required (e.g., MMC, not included) |
| Retentive Memory | Available, dependent on external storage configuration |
| Integrated Interfaces | MPI (Multi-Point Interface) |
| Power Supply Voltage | 24 V DC (range: 19.2 V to 28.8 V) |
| Power Protection | External protection recommended for supply cables |
| Programming Software | STEP 7 V5.x (check latest compatibility) |
| Application Areas | Chemical, electronics, electrical, and other industrial automation fields |
| Program Blocks | Data Blocks (DBs), Function Blocks (FBs), Functions (FCs) - quantities limited by memory |
| Organization Blocks (OBs) | OB1, OB10, OB20/21, OB32/33/34/35, OB40, OB100, OB80/82/85/87, OB121/122 |
| Counters | Unlimited (limited only by RAM), with retentivity |
| Timers | Unlimited (limited only by RAM), with retentivity |
| Bit Operation Time | Approximately 0.1 µs (typical for S7-300 CPUs) |
| Word Operation Time | Approximately 0.2 µs |
| Fixed-Point Arithmetic Time | Approximately 0.5 µs |
| Floating-Point Arithmetic Time | Approximately 1.0 µs |
| Dimensions (H x W x D) | 125 mm x 40 mm x 130 mm (approx.) |
| Weight | Approximately 220 g |
| Ambient Temperature (Operating) | 0 °C to 60 °C |
| Ambient Temperature (Storage) | -40 °C to 70 °C |
| Relative Humidity | 10% to 95% (non-condensing) |
| Protection Class | IP20 |

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