

The Siemens SIMATIC S7-300 CPU 314 IFM Compact with MPI (6ES7314-5AE03-0AB0) is a versatile and robust central processing unit that integrates essential I/O directly into the CPU module. This design significantly reduces panel space and wiring complexity while providing the processing power needed for mid-range automation applications. With its built-in digital and analog channels, the CPU 314 IFM is ideal for applications requiring a compact controller with local I/O, such as machine tools, packaging systems, and chemical process skids. The unit supports the full STEP 7 V5.5+ programming environment and offers unlimited counters and timers limited only by available RAM, making it a flexible and future-proof choice for system integrators and OEMs.
| Parameter | Specification |
|---|---|
| Product Type | Siemens SIMATIC S7-300 CPU 314 IFM Compact with MPI |
| Order Number | 6ES7314-5AE03-0AB0 |
| Working Memory | 32 KByte |
| Load Memory | Integrated flash memory (expandable via MMC) |
| Bit Operation Time | Approx. 0.1 µs |
| Word Operation Time | Approx. 0.24 µs |
| Fixed-Point Arithmetic Time | Approx. 0.32 µs |
| Floating-Point Arithmetic Time | Approx. 1.1 µs |
| Integrated Digital Inputs | 16 (24 V DC) |
| Integrated Digital Outputs | 16 (24 V DC, 0.5 A each) |
| Integrated Analog Inputs | 4 (0-10 V / 0-20 mA, configurable) |
| Integrated Analog Output | 1 (0-10 V / 0-20 mA, configurable) |
| Communication Interface | 1 x MPI (RS-485, up to 187.5 kbps) |
| Power Supply | 24 V DC (19.2 to 28.8 V) |
| I/O Connector Type | 2 x 40-pin front connectors |
| Programming Software | STEP 7 V5.5 + SP1 or higher |
| Max. Number of Data Blocks (DBs) | Limited by memory (typically > 100) |
| Max. Number of Function Blocks (FBs) | Limited by memory (typically > 100) |
| Max. Number of Functions (FCs) | Limited by memory (typically > 100) |
| Organization Blocks (OBs) Supported | OB1, OB10, OB20/21, OB32/33/34/35, OB40, OB100, OB80/82/85/87, OB121/122 |
| Counters | Unlimited (limited by RAM; retentive) |
| Timers | Unlimited (limited by RAM; retentive) |
| Ambient Temperature (Horizontal Mounting) | 0 °C to +60 °C |
| Ambient Temperature (Vertical Mounting) | 0 °C to +40 °C |
| Protection Class | IP20 |
| Dimensions (W x H x D) | 40 mm x 125 mm x 130 mm |
| Weight | Approx. 290 g |

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