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The Siemens 6ES7314-6CF01-0AB0 is a compact CPU module within the SIMATIC S7-300 series. This versatile controller integrates digital and analog I/O for small to medium-sized automation tasks. It offloads complex processing from the network while delivering precise control. The module also provides a comprehensive set of onboard communication interfaces. Moreover, this CPU supports both MPI and PROFIBUS DP protocols. Consequently, it connects seamlessly to a wide variety of field devices and higher-level systems. Furthermore, the module features an integrated 24 V DC power supply for simplified cabinet wiring.
Technical Specifications
The Siemens 6ES7314-6CF01-0AB0 offers substantial I/O capacity and processing power. The module weighs approximately 0.8 kg and measures 130 x 130 x 150 mm. It also features a hardware product version 01 with firmware V2.0.0. The typical power loss of the unit is 14 W, and it consumes 1,000 mA at 24 V DC. It draws a typical inrush current of 11 A at startup. The working memory stores 48 KB of program and data and requires a Micro Memory Card for program retention.
Key Technical Data
| Parameter | Specification |
|---|---|
| Product Type | SIMATIC S7-300 CPU 314C-2 DP |
| Working Memory | 48 KB (program and data) |
| Load Memory | 8 MByte MMC (max) |
| Digital Inputs | 24 DI (24 V DC) |
| Digital Outputs | 16 DO (24 V DC, 0.5 A each) |
| Analog Inputs | 4 AI (voltage/current) + 1 PT100 |
| Analog Outputs | 2 AO |
| Fast Counters | 4 (60 kHz) |
| Power Supply | Integrated 24 V DC |
| Interfaces | MPI + PROFIBUS DP |
| Power Loss | 14 W (typical) |
| Dimensions (W x H x D) | 130 x 130 x 150 mm |
| Weight | 0.8 kg |
Communication and I/O Capabilities
This compact controller handles a broad spectrum of signals, significantly reducing the need for separate I/O modules. The unit integrates 24 digital inputs and 16 digital outputs that are sink-type with a 0.5 A output current per channel. It also incorporates 4 analog inputs for voltage or current signals and one additional input for PT100 resistance thermometers. For analog output, the module provides 2 channels. Additionally, the CPU features 4 fast counters with a maximum counting frequency of 60 kHz, making it ideal for precise motion and measurement tasks.
Memory and Processing
The Siemens 6ES7314-6CF01-0AB0 possesses a fast processing architecture to ensure rapid program execution. It performs bit operations in just 0.1 µs and floating-point math in 3 µs. The unit supports up to 511 DBs, FBs, and FCs, each with a capacity of 16 KB. An onboard hardware clock provides real-time functions and can buffer time for up to 6 weeks. The CPU can also handle up to 12 S7 communication connections simultaneously. This level of performance and connectivity makes it a robust choice for demanding automation environments.