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Siemens 6FC5210-0DF52-2AA0

SINUMERIK 810D/DE/-840D/DE PCU50.5-C, 1.8GHZ 1024MB
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Part Number6FC5210-0DF52-2AA0
Model #6FC52100DF522AA0
Warranty2 Year
Control unit50.5-C electronic
Memory1024MByte RAM
Systems Windows XP Professional 
Rated frequency1.86 GHz

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 6FC5210-0DF52-2AA0 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6FC5210-0DF52-2AA0 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6FC5210-0DF52-2AA0, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 11lbs

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Ask about exchanging your faulty 6FC5210-0DF52-2AA0 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Siemens 6FC5210-0DF52-2AA0 Overview

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry Accessories from other manufacturers such as FANUC and Yaskawa.

The Siemens 6FC52100DF522AA0: Advancing Control and Performance in Industrial Computing

Within the complex landscape of industrial automation, achieving precise control and optimal performance stands as a constant pursuit. The Siemens 6FC52100DF522AA0 emerges as a testament to engineering excellence, representing a significant stride in the realm of control units. As a vital element of the distinguished SINUMERIK series, this control unit introduces a fresh perspective on efficiency and adaptability, showcasing a level of performance that redefines industry standards within its category.

At the heart of the 6FC52100DF522AA0's capabilities lies its affiliation with the SINUMERIK range – a name synonymous with cutting-edge automation solutions. This specific model, classified under the SINUMERIK PCU category, is designated as the 50.5-C electronic variant. 


One of the key defining attributes of the 6FC52100DF522AA0 is its formidable memory capacity. Sporting an impressive 1024MByte RAM, this control unit has the prowess to effortlessly manage and store vast volumes of data, ensuring that intricate machining operations, critical parameters, and process-specific variables are meticulously monitored and executed. This expansive memory footprint equips manufacturers with the flexibility to tackle intricate tasks and embrace data-intensive workflows with ease.

Operating system

As part of its technological makeup, the 6FC52100DF522AA0 is paired with the Windows XP Professional operating system. This choice further exemplifies Siemens' commitment to balancing tried-and-true solutions with innovative progress. While Windows XP Professional is a familiar and time-tested platform, its integration into the control unit underscores Siemens' dedication to ensuring seamless compatibility and robust performance.


Driving the unit's computational prowess is a rated frequency of 1.86 GHz. This processing speed is a critical component of the control unit's ability to execute complex algorithms, real-time monitoring, and precision calculations required in modern manufacturing environments. Whether orchestrating intricate multi-axis machining or simulating intricate tool paths, the 1.86 GHz processing power of the 6FC52100DF522AA0 plays a pivotal role in maintaining optimal performance.


The 6FC52100DF522AA0's prowess extends beyond its technical specifications, delving into its real-world applications and benefits. Manufacturing processes often demand a delicate balance between precision and efficiency. The control unit's affiliation with SINUMERIK indicates a focus on achieving the highest levels of accuracy and repeatability, which are indispensable in industries such as aerospace, automotive, and medical device manufacturing.


The integration of the 50.5-C electronic control unit into industrial setups can lead to a cascade of advantages. It empowers manufacturers to fine-tune and optimize their production lines, thereby enhancing overall output quality and consistency. The control unit's exceptional memory capacity and processing speed allow for real-time adjustments and adaptive strategies, enabling swift responses to unforeseen variables while maintaining optimal production parameters.

The Siemens 6FC52100DF522AA0 emerges as a technological cornerstone in precision and control. Its alignment with the SINUMERIK lineage signifies a heritage of excellence and a commitment to pushing the boundaries of automation technology. As manufacturing processes evolve and become increasingly intricate, the 6FC52100DF522AA0 stands as a beacon of innovation, offering manufacturers the tools they need to navigate the complexities of modern industrial automation with finesse and proficiency.

In summation, the Siemens 6FC52100DF522AA0 represents a fusion of cutting-edge engineering, computational prowess, and a dedication to precision. As a vital member of the SINUMERIK family, this control unit embodies Siemens' vision of a future where automation and precision coalesce seamlessly, laying the groundwork for smarter, more efficient, and more adaptable manufacturing processes.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6FC5210-0DF52-2AA0, take a look at more from our Accessories line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6FC5210-0DF52-2AA0 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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Very happy with the overall service, delivery, communication and delivery,

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I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

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