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2-year Warranty

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Siemens 6FC5357-0BB34-0AA0

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2 Year warranty

Part Number6FC5357-0BB34-0AA0
Model #6FC53570BB340AA0
Warranty2 Year
FunctionProcessor module
ApplicationIndustrial manufacturing
Processing speed 650 MHz
Control CNC
Memory64 MB

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 6FC5357-0BB34-0AA0 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 6FC5357-0BB34-0AA0 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 6FC5357-0BB34-0AA0, 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.

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Ask about exchanging your faulty 6FC5357-0BB34-0AA0 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 6FC5357-0BB34-0AA0 Overview

Siemens 6FC5357-0BB34-0AA0

The Siemens 6FC5357-0BB34-0AA0 is a powerful processor module that exemplifies Siemens' commitment to precision and innovation in industrial automation. Functioning as a processor module for the SINUMERIK 840D/DE CNC system, this component plays a pivotal role in ensuring efficient and high-performance control of machining processes. With a processing speed of 650 MHz and a memory capacity of 64 MB, this processor module delivers the computational power required for complex and demanding tasks in the realm of numerical control.

Processor Module for SINUMERIK 840D/DE: Precision in CNC Control

The 6FC5357-0BB34-0AA0 is specifically designed as a processor module for the SINUMERIK 840D/DE CNC system, showcasing Siemens' expertise in the field of numerical control. As the brain of the CNC system, the processor module is responsible for executing control algorithms, processing input from sensors and feedback devices, and generating precise output signals to drive motors and actuators. This level of precision is essential in machining applications where accuracy and repeatability are critical for achieving high-quality results.

650 MHz Processing Speed: High Performance in Real-Time Control

The impressive processing speed of 650 MHz sets the 6FC5357-0BB34-0AA0 apart as a high-performance processor module. In CNC applications, real-time control is paramount to ensure precise tool movements and machining operations. The 650 MHz processing speed allows for rapid execution of control algorithms, enabling the CNC system to respond swiftly to changes in the machining environment. This capability is particularly beneficial in applications where dynamic adjustments and adaptability are essential for optimal machining performance.

64 MB Memory Capacity: Efficient Handling of Data

With a substantial memory capacity of 64 MB, the processor module efficiently handles data storage and retrieval tasks. This memory capacity is crucial for storing CNC programs, toolpath information, and other data required for machining operations. The ample memory also supports the execution of complex algorithms, enabling the CNC system to handle intricate tasks with ease. This contributes to the overall efficiency and reliability of the CNC system, particularly in applications involving large and intricate machining programs.

SINUMERIK 840D/DE: Industry-Leading CNC Technology

The integration of the processor module into the SINUMERIK 840D/DE CNC system places it within the realm of Siemens' industry-leading CNC technology. The SINUMERIK 840D/DE is known for its advanced features, including high-speed and high-precision machining capabilities, seamless integration of automation processes, and user-friendly interfaces. The processor module complements these features by providing the computational power necessary to unleash the full potential of the CNC system in various machining applications.

Industrial Applications: Precision Machining Across Sectors

The 6FC5357-0BB34-0AA0 processor module finds its applications in a wide range of industrial sectors where precision machining is paramount. From aerospace and automotive industries to medical device manufacturing and beyond, this processor module is integral to achieving the high standards of accuracy and efficiency required in modern machining processes. Its versatility allows it to adapt to different machining scenarios, making it a valuable asset for industries seeking excellence in CNC control.

Frequently Asked Questions 

Q1: What is the primary function of the Siemens 6FC5357-0BB34-0AA0 processor module?

A1: The 6FC5357-0BB34-0AA0 serves as a processor module for the SINUMERIK 840D/DE CNC system, playing a crucial role in executing control algorithms and ensuring precision in machining operations.

Q2: What is the significance of the 650 MHz processing speed in this processor module?

A2: The 650 MHz processing speed is indicative of high performance, enabling rapid execution of control algorithms in real-time. This is essential for precise tool movements and adaptability in dynamic machining environments.

Q3: How does the 64 MB memory capacity contribute to the efficiency of the processor module?

A3: The ample 64 MB memory capacity supports efficient storage and retrieval of data, including CNC programs and toolpath information. It also facilitates the execution of complex algorithms, enhancing the overall efficiency and reliability of the CNC system.

Q4: Is the 6FC5357-0BB34-0AA0 suitable for specific industries or applications?

A4: Yes, the processor module finds applications in various industrial sectors, including aerospace, automotive, and medical device manufacturing, where precision machining is critical. Its versatility allows it to adapt to different machining scenarios.

Q5: Can the processor module be used in conjunction with other CNC systems apart from SINUMERIK 840D/DE?

A5: The 6FC5357-0BB34-0AA0 is specifically designed for use with the SINUMERIK 840D/DE CNC system, ensuring seamless integration and optimal performance. It is not intended for use with other CNC systems.

Q6: How does the processor module contribute to high-speed and high-precision machining in the SINUMERIK 840D/DE CNC system?

A6: The processor module's high processing speed and memory capacity enable the SINUMERIK 840D/DE CNC system to achieve high-speed and high-precision machining by executing complex control algorithms with swift responsiveness.

Q7: Can the processor module adapt to different machining environments?

A7: Yes, the versatility of the 6FC5357-0BB34-0AA0 allows it to adapt to various machining environments, providing adaptability and precision in different industrial applications.

Q8: Is the processor module user-friendly in terms of interface and integration?

A8: While user-friendliness depends on the overall design of the SINUMERIK 840D/DE CNC system, Siemens typically emphasizes user-friendly interfaces. Integration of the processor module into the system is designed to be seamless, ensuring ease of use for operators and technicians.

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.

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 6FC5357-0BB34-0AA0, 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 6FC5357-0BB34-0AA0 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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