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Marvo Part ID: MV-AZF1

£2,765.17 (ex. VAT)


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Specification Description
Part Number 6ES7412-2XK07-0AB0
Alternative Part Number 6ES74122XK070AB0
Manufacturer Siemens
Product Type Central Processing Unit
Work Memory 1 MB (0.5 MB code; 0.5 MB data)
Interfaces 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP
Firmware Version V7.0
Isochronous Mode Yes; For PROFIBUS only
Engineering with Programming STEP 7 V5.4 or higher with HSP 261
CiR - Configuration in RUN CiR synchronization time, basic load 100 ms, time per I/O byte 30 µs
Supply Voltage Power supply via system power supply
Input Current From backplane bus 5 V DC, typ. 0.9 A; max. 1.1 A; from backplane bus 24 V DC, max. 300 mA
Power Loss Typ. 4.5 W, max. 5.5 W
Memory Type RAM
Load Memory Expandable FEPROM with Memory Card (FLASH), max. 64 Mbyte; expandable RAM with Memory Card
Backup Present with battery; all data
CPU Processing Times For bit operations, typ. 31.25 ns; for word operations, typ. 31.25 ns
CPU Blocks DB, FB, FC, OB with various capacities and quantities
Dimensions (W x H x D) Information not provided
Weight Information not provided
Commodity Code 853710

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.


What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.


What countries can Marvo deliver to?

Marvo currently delivers to the United Kingdom (excluding Northern Ireland), the United States of America and Germany. If you cannot find your delivery address at checkout, this is most likely because Marvo does not currently deliver to this location. There are ongoing efforts to make Marvo accessible to a global market, keep your eyes peeled as our service expands to new locations. All orders are sold with a streamlined delivery process ensuring that you get your part, fast. Marvo is designed to offer you quick, easy and reliable access to critical components and uses well established global shipping services, including but not limited to DHL, UPS and FedEx.


Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.


Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.


How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.


Peace of mind with every purchase


Marvo Approved

A seal of quality that ensures each part is fully inspected, every time. Purchase with confidence thanks to Marvo Approved.


Full warranty

All parts are covered by a comprehensive warranty. If something goes wrong, I’ll put it right.


Priority delivery

Advanced tracking and a streamlined delivery process ensure that you get your part, fast.


Committed to you

Engineered to ensure that you always have a quick, easy and reliable place to source automation and control components.

6ES7412-2XK07-0AB0 Product Description

The Siemens Simatic S7-400 CPU 412-2 is a central processing unit designed for the robust Simatic S7-400 series, renowned for its performance and versatility in a wide range of industrial automation applications. This particular model, with part number 6ES7412-2XK07-0AB0, boasts a substantial 1 MB work memory, split evenly between code and data storage, facilitating complex processes and tasks.

Equipped with two interfaces, the first being MPI/DP 12 Mbit/s and the second a PROFIBUS DP, this CPU offers flexibility in communication and connectivity, allowing for seamless integration into existing networks. The PROFIBUS interface supports isochronous mode, ensuring precise and synchronised communication, which is essential for applications requiring high-speed data transfer and real-time control.

The CPU 412-2 is engineered with a focus on reliability and durability, ensuring sustained performance even in demanding industrial environments. Its integrated RAM is expandable with a Memory Card (FLASH or RAM), up to 64 Mbytes, providing ample space for applications to run efficiently. Additionally, the unit features a battery-backed memory, ensuring that all data is retained in the event of a power outage.

This CPU is compatible with STEP 7 V5.4 or higher with HSP 261, allowing for streamlined and efficient programming and configuration. Its design also supports Configuration in RUN (CiR), enabling modifications to be made to the configuration while the system is operational, minimising downtime and enhancing productivity.

The Siemens Simatic S7-400 CPU 412-2 is an ideal choice for those seeking a robust and reliable solution for their automation systems, offering advanced features that cater to the sophisticated needs of modern industrial applications.

Frequently Asked Questions

What is the purpose of the Siemens Simatic S7-400 CPU?

The Siemens Simatic S7-400 CPU is a central processing unit designed for use in industrial automation systems. It serves as the main controller for managing and executing control tasks within a manufacturing or process environment, handling operations such as data processing, communication, and the execution of user programmes.

Can this CPU be used for isochronous mode operations?

Yes, the Siemens Simatic S7-400 CPU supports isochronous mode operations, which is particularly useful for applications requiring precise timing and synchronisation, such as motion control tasks.

What type of memory does the CPU contain?

The CPU contains integrated work memory of 1 MB, which is divided equally for programme and data storage. This allows for efficient handling of complex tasks and processes.

Does the CPU support communication with other devices?

Yes, the CPU is equipped with two interfaces: one for MPI/DP and another for PROFIBUS DP, enabling it to communicate with a wide range of devices and networks within an industrial setting.

Is it possible to expand the memory of the CPU?

The CPU's memory can be expanded using external memory cards such as FEPROM or RAM cards, allowing for greater flexibility and storage capacity for larger projects.

What are the ambient operating conditions for the CPU?

The CPU is designed to operate within an ambient temperature range of 0°C to 60°C, making it suitable for a variety of industrial environments.

How does the CPU handle programme and data security?

The CPU features know-how protection, user programme protection, and password protection to ensure the security of the programmes and data against unauthorised access.

Can the CPU be used in hazardous areas?

The CPU is suitable for use in certain hazardous areas and complies with ATEX directives for safe operation in potentially explosive atmospheres.

What is the power supply requirement for the CPU?

The CPU requires a power supply via the system power supply, ensuring it is adequately powered for reliable operation.

What kind of diagnostics capabilities does the CPU offer?

The CPU provides comprehensive diagnostic functions that help in monitoring the status of the CPU and connected modules, facilitating quick identification and troubleshooting of issues.