Home > Products > SIEMENS > SIMATIC S7 Series
Product Name: CPU MODULE
Brand Name: Siemens
Model Number: 6ES7312-1AE13-0AB0
Place of Origin: Germany
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
Sales |
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Jim Pei |
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Minimum Order Quantity |
1 Piece |
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Price |
Contact for Jim |
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Packaging Details |
Original new Factory Sealed |
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Delivery Time |
3–7 Days |
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Payment Terms |
T/T |
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Shipping Method |
DHL / FedEx / UPS / TNT |
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Supply Ability |
In stock |
| Product Name | Siemens 6ES7312-1AE13-0AB0 CPU MODULE |
| Manufacturer | Siemens |
| Product Type | CPU MODULE |
| Part Number | 6ES7312-1AE13-0AB0 |
| Weight | 0.3kg |
| Estimated shipping dimensions | 4x12.2x12.5cm |
| Place of shipment | Xiamen, China |
| Country of origin | Germany |
| Hardware product version | 1 |
| Firmware version | V2.6 |
| Programming package | STEP 7 V5.2 + SP1 or higher with HW update |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| external protection for power supply lines(recommendation) | 2 A min. |
| Current consumption (rated value) | 0.6 A |
| Current consumption (in no-load operation), typ. | 60 mA |
| power supply | 24 V DC |
| Work memory | 32 KB |
The Siemens 6ES7312-1AE13-0AB0 is a SIMATIC S7-300 CPU 312 central processing unit designed for small to medium-sized automation applications. Equipped with 32 KB of work memory and an integrated MPI (Multi-Point Interface), it serves as the core controller for executing user programs, processing I/O signals, and managing communication within industrial automation systems. Its compact design and reliable performance make it suitable for machinery control, manufacturing equipment, and process automation tasks.
The Siemens 6ES7312-1AE13-0AB0 operates on a 24 V DC power supply and supports programming through STEP 7 V5.2 + SP1 or higher. Although discontinued by Siemens, this CPU remains widely used in existing S7-300 installations and is commonly sourced as a spare part or refurbished replacement for maintaining legacy automation systems. Its proven reliability and compatibility with the extensive SIMATIC ecosystem continue to make it a valuable solution for long-term industrial operations.
The primary function of the Siemens 6ES7312-1AE13-0AB0 is to execute PLC control programs and coordinate automation processes within a SIMATIC S7-300 system.
Key functions include:
Compared with entry-level and third-party PLC processors, the Siemens 6ES7312-1AE13-0AB0 offers proven reliability, seamless SIMATIC integration, and long-term support for installed automation systems.
1. Native S7-300 System Compatibility
The Siemens 6ES7312-1AE13-0AB0 integrates directly with S7-300 modules, simplifying engineering, installation, and maintenance.
2. Integrated MPI Communication
Unlike some basic PLC CPUs that require additional communication hardware, the Siemens 6ES7312-1AE13-0AB0 includes a built-in MPI interface for programming and networking.
3. Reliable Industrial Performance
The Siemens 6ES7312-1AE13-0AB0 is designed for continuous operation in demanding industrial environments, providing dependable long-term performance.
4. Efficient Memory Capacity
With 32 KB of work memory, the Siemens 6ES7312-1AE13-0AB0 offers sufficient resources for a wide range of machine control and process automation applications.
5. Ideal for Legacy System Support
Many industrial facilities continue to rely on the Siemens 6ES7312-1AE13-0AB0, making it an excellent replacement solution for maintaining existing S7-300 installations.
6. Extensive Software and Hardware Ecosystem
The Siemens 6ES7312-1AE13-0AB0 benefits from compatibility with Siemens STEP 7 engineering software and a broad range of SIMATIC expansion modules.
Q1: What is the main purpose of Siemens 6ES7312-1AE13-0AB0?
A: The Siemens 6ES7312-1AE13-0AB0 is used as the central processing unit of a SIMATIC S7-300 PLC system, executing control programs and managing automation processes.
Q2: How much work memory does 6ES7312-1AE13-0AB0 provide?
A: The Siemens 6ES7312-1AE13-0AB0 includes 32 KB of integrated work memory for program execution and data handling.
Q3: Does 6ES7312-1AE13-0AB0 include a communication interface?
A: Yes, the Siemens 6ES7312-1AE13-0AB0 features an integrated MPI interface for programming, diagnostics, and controller communication.
Q4: What software is compatible with 6ES7312-1AE13-0AB0?
A: The Siemens 6ES7312-1AE13-0AB0 supports programming with STEP 7 V5.2 + SP1 or higher, including the required hardware updates.
Q5: Is 6ES7312-1AE13-0AB0 still available even though it is discontinued?
A: Although Siemens has discontinued the Siemens 6ES7312-1AE13-0AB0, it remains available through spare parts suppliers and refurbished inventory channels for legacy system maintenance.
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