Overview
The Siemens 6ES7314-1AG14-0AB0 from the SIMATIC S7-300 family delivers exceptional control performance and high processing speed for complex automation systems. With a compact structure and 24V DC power design, this CPU 314 is ideal for medium-scale industrial applications that require fast data processing, reliable communication, and robust memory management.
Engineers use this model to optimize process control, improve production consistency, and integrate multiple I/O systems efficiently. Moreover, its strong diagnostic capability and flexible programming options make it a dependable choice for continuous industrial operations.
Key Features
- High-Speed Processing: Executes bit operations in just 0.06 µs for precise control.
- Optimized Memory: Offers 128 KB integrated work memory and 64 KB retentive memory.
- Reliable Power Management: Operates on 24V DC and maintains stable performance during brief voltage interruptions.
- Integrated Communication: Features a built-in RS 485 interface for smooth data exchange across automation devices.
- Rugged Design: Performs reliably between 0°C and 60°C, suitable for demanding industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | Siemens |
| Model | 6ES7314-1AG14-0AB0 |
| Series | SIMATIC S7-300 |
| CPU Type | CPU 314 |
| Supply Voltage (DC) | 24V (Range: 19.2V – 28.8V) |
| Power Loss (Typ.) | 4 W |
| Current Consumption (Rated) | 650 mA |
| Inrush Current (Typ.) | 3.5 A |
| Memory | 128 KB work memory, 64 KB retentive, expandable via MMC (max. 8 MB) |
| CPU Speed | 0.06 µs per bit operation |
| Diagnostic Buffer | 500 entries (100 power-fail proof) |
| Communication Interface | RS 485, non-isolated |
| Power Supply to Interface | 15–30 V DC, max. 200 mA |
| Protection Class | IP20 |
| Mounting Type | DIN rail |
| Ambient Temperature (Operation) | 0°C – 60°C |
Memory and Processing Performance
The 6ES7314-1AG14-0AB0 provides a solid 128 KB of integrated work memory with an additional 64 KB retentive section for critical data. Engineers can also extend storage capacity using a Micro Memory Card (MMC) up to 8 MB. The CPU handles arithmetic operations swiftly—0.06 µs for bit and 0.12 µs for word operations—which ensures responsive control even in data-intensive automation systems.
Power and Energy Management
This module operates on 24 V DC and includes effective voltage buffering for up to 5 ms, maintaining stable performance during short interruptions. The design includes current protection and efficient energy use, minimizing downtime and preventing overload issues.
Interfaces and Connectivity
With its RS 485 port, the Siemens S7-300 CPU 314 enables direct communication with other PLCs, HMIs, and I/O devices. It supports standard serial data exchange without requiring additional adapters, ensuring flexible integration into existing control networks.
Dimensions, Weight, and Origin
| Parameter | Details |
|---|---|
| Width | 40 mm |
| Height | 125 mm |
| Depth | 130 mm |
| Weight | Approx. 280 g |
| Country of Origin | Germany |
Why Choose Siemens SIMATIC S7-300 CPU 314
The 6ES7314-1AG14-0AB0 stands out for its speed, reliability, and simplicity. It suits OEMs, process plants, and system integrators who need stable and scalable PLC performance. Its combination of efficient power usage, durable design, and intelligent memory control ensures years of dependable operation in automation environments.
SEO Settings
Details
| Weight | 0.28 kg |
|---|---|
| Dimensions | 40 × 125 × 130 mm |
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