You are on Marvo for
United Kingdom (£)
It looks like you're in United States.
Your purchases will be limited to delivery within United Kingdom. If you wish to ship parts to either United States or Germany please navigate to the relevant site using the options below.


Marvo Part ID: MV-28RT

£1,857.86 (ex. VAT)


Trustpilot Stars Qty

Accepted payment methods:

Stripe logo
Paypal logo
Visa logo
Mastercard logo
American Express logo
Bank Transfer logo


You can return your part(s) and request a full refund at any time. Refer to our returns policy for more information.

Stars Thomas Roland Geaughan

‘Prompt and expert service. Ease of access to find the parts I needed.’

Stars Blažej Knežo

‘Quick response and fast delivery of the product.’

Express delivery guaranteed

If ordered within 00:00:00

Commonly Asked Questions

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.


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 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.


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.


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.


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.

6ES7317-6FF04-0AB0 Product Description

The Siemens 6ES7317-6FF04-0AB0 CPU Module is a sophisticated control solution designed to cater to complex automation tasks within industrial environments. This central processing unit is part of the SIMATIC S7-300 series, renowned for its reliability and performance in process control applications.

With a substantial 1.5 MB working memory, this CPU module is well-equipped to handle demanding applications that require extensive data processing and storage. The integrated work memory ensures swift access to instructions and data, facilitating efficient operation and process execution.

The module features a dual interface system, with the first being an MPI/DP 12 Mbit/s interface, and the second serving as a DP master/slave interface. This dual capability allows for versatile communication options and seamless integration into a variety of automation networks.

Designed for 24 V DC supply voltage, the 6ES7317-6FF04-0AB0 maintains operational stability even in fluctuating power conditions, ensuring consistent performance. The CPU also boasts impressive processing times for bit operations, word operations, fixed point, and floating point arithmetic, ensuring tasks are executed with precision and speed.

The CPU's memory card slot supports Micro Memory Cards, which are necessary for the operation of certain software options like S7 Distributed Safety V5.2 SP1 and higher. This feature provides flexibility in programme storage and data management, with a minimum data retention period of 10 years after the last programming, ensuring long-term reliability of your automation processes.

With its robust design and advanced technical specifications, the Siemens 6ES7317-6FF04-0AB0 CPU Module is an excellent choice for businesses looking to optimise their industrial automation systems with a powerful and reliable control unit.

Frequently Asked Questions

What type of power supply is required for this CPU module?

The CPU module requires a 24 V DC power supply, with a permissible range from 19.2 V to 28.8 V.

Can the work memory of this module be expanded?

No, the work memory of this CPU module is integrated and cannot be expanded beyond the 1536 KB capacity.

Is a Micro Memory Card necessary for the operation of this module?

Yes, a Micro Memory Card is necessary for the operation of the 6ES7317-6FF04-0AB0 as it contains the operating system and application programs.

What are the processing times for this CPU module?

The CPU module has processing times of 0.025 µs for bit operations, 0.03 µs for word operations, 0.04 µs for fixed point arithmetic, and 0.16 µs for floating point arithmetic.

How many blocks can be loaded onto this CPU module?

The CPU module can handle a total of 2048 blocks, which includes DBs, FCs, and FBs. However, the maximum number of loadable blocks can be reduced by the MMC used.

Does this module support know-how protection?

Yes, the module supports know-how protection with user program protection/password protection and block encryption using S7 block Privacy.

What are the dimensions of this CPU module?

The dimensions of the CPU module are 40 mm in width, 125 mm in height, and 130 mm in depth.

What is the typical power loss for this module?

The typical power loss for this CPU module is approximately 4.5 W.

Can this CPU module be used for safety-related applications?

Yes, this CPU module can be used for safety-related applications when used with the appropriate software package S7 Distributed Safety V5.2 SP1 or higher.

What type of interfaces does this CPU module have?

This CPU module is equipped with an integrated RS 485 interface for MPI/DP communication and supports DP master/slave functionality.