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Siemens 6FC5220-0AA22-2AA0

SINUMERIK 840DI/840DIE PCU50, 1.2GHZ, 256MB, 24VDC

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Part Number6FC5220-0AA22-2AA0
Model #6FC52200AA222AA0
Warranty2 Year
Range Sinumerik 840 D
CategoryPCU 50
Voltage24 VDC
Rated Hz1.2 GHZ
Memory256 MB
OSMC12-Board Windows XP

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 6FC5220-0AA22-2AA0 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 6FC5220-0AA22-2AA0 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 6FC5220-0AA22-2AA0, 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 : 7lbs

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Ask about exchanging your faulty 6FC5220-0AA22-2AA0 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 6FC5220-0AA22-2AA0 Overview


The Siemens 6FC52200AA222AA0 is a SINUMERIK 840DI/DIE (HW) PCU 50, a high-performance control unit designed for advanced CNC (Computer Numerical Control) systems. This control unit provides powerful computing capabilities and is a critical component for precision machining and manufacturing processes. These 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.

Operating on a 24 VDC power supply, the 6FC52200AA222AA0 ensures stable and reliable operation in industrial environments. The low voltage requirement is ideal for integration with existing power systems, allowing for seamless implementation and compatibility with other automation components.


The control unit is equipped with a 1.2 GHz processor, enabling fast and efficient data processing for complex machining operations. The high-speed processing capabilities of the 6FC52200AA222AA0 ensure optimal control and synchronization of various machine axes, delivering precise movements and accurate machining results.

With 256 MB of memory, the control unit offers ample storage capacity for program data, system files, and configurations. This allows for the storage and execution of complex CNC programs, ensuring smooth operation and accommodating a wide range of machining applications.

Communication and Control

The 6FC52200AA222AA0 includes the MCI2-Board, which stands for Machine Control Interface 2. This board is a crucial component for communication between the control unit and the machine's actuators and sensors. It provides the necessary interfaces and protocols for exchanging real-time data, enabling seamless integration and precise control of the machine tools.

Operating System

The control unit runs on the Windows XP Professional for Embedded Systems (WinXP Pro Embsys) operating system. This embedded version of Windows XP is specifically designed for industrial applications, offering a stable and secure platform for CNC control and monitoring. The operating system provides a familiar user interface and supports a wide range of software applications commonly used in the manufacturing industry.

Siemens, a renowned manufacturer in the field of automation and electrical engineering, ensures that the 6FC52200AA222AA0 control unit meets the highest quality standards. Siemens is known for its reliability, durability, and innovation, making their products a trusted choice for industrial automation applications.

The 6FC52200AA222AA0 control unit offers advanced features and robust protection mechanisms. It includes comprehensive fault diagnosis and error handling capabilities, ensuring quick detection and resolution of any potential issues. Additionally, the control unit has built-in security features to protect against unauthorized access and ensure the integrity of the CNC system.

In summary, the Siemens 6FC52200AA222AA0 SINUMERIK 840DI/DIE (HW) PCU 50 control unit is a powerful and reliable component for CNC systems. With its 24 VDC power supply, 1.2 GHz processor, 256 MB memory, MCI2-Board, and Windows XP Professional for Embedded Systems operating system, it provides efficient and precise control of machining processes. Siemens' commitment to quality and innovation ensures that the 6FC52200AA222AA0 meets the demanding requirements of industrial automation, making it an excellent choice for advanced CNC applications.

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 6FC5220-0AA22-2AA0, 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 6FC5220-0AA22-2AA0 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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Over 1700 Ratings from Actual Customers

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

Conley Cooke

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...

Abbey-Purchasing Specialist