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2-year Warranty

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Siemens 6AU1435-0AA00-0AA1

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2 Year warranty

Part Number6AU1435-0AA00-0AA1
Model #6AU14350AA000AA1
Warranty2 Year

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 6AU1435-0AA00-0AA1 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 6AU1435-0AA00-0AA1 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 6AU1435-0AA00-0AA1, 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 : 1lb

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Ask about exchanging your faulty 6AU1435-0AA00-0AA1 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 6AU1435-0AA00-0AA1 Overview

Siemens 6AU1435-0AA00-0AA1


The Siemens 6AU1435-0AA00-0AA1, recognized as the D435 model, is a programmable motion controller that serves as a pivotal component in industrial automation systems. With standard performance and a multitude of interfaces, this SIMOTION Drive-Based Control Unit is designed to meet the demands of multiple-axis systems, making it a versatile solution for motion control applications.

Motion Control Capabilities and Performance

Operating with a minimum PROFIBUS cycle clock of 1 ms, a minimum PROFINET send cycle clock of 0.5 ms, a minimum interpolator cycle clock of 1 ms, and a minimum servo cycle clock of 1 ms, the 6AU1435-0AA00-0AA1 delivers high-performance motion control for precision and efficiency.

Integrated Drive Control

The control unit excels in integrated drive control, managing up to 6 servo axes, 4 vector axes, and 8 V/f axes. It also supports alternative control modes based on SINAMICS S120 CU320 with firmware version V2.x, providing flexibility for diverse control scenarios.

Memory Specifications

With 48 MByte of RAM for work memory, an additional 20 MByte for Java applications, a 29 MByte RAM disk for load memory, 364 kbyte of retentive memory, and 300 MByte of persistent memory for user data on CF, the unit ensures efficient data handling and storage.

Communication Interfaces

Equipped with 4 DRIVE-CLiQ interfaces, 2 USB ports, 2 Industrial Ethernet interfaces, and 2 PROFIBUS interfaces, the control unit facilitates seamless communication in industrial networks. An optional PROFINET interface via CBE30 adds to its versatility.

Technical Specifications and Environmental Considerations

Powered by a 24 V DC supply voltage, the unit consumes approximately 600 mA, with a typical power loss of 15 W. Operating conditions range from 0 to 55 °C, while storage and transport temperatures span from -40 to +70 °C. With a protection class of IP20, the unit is designed to withstand industrial environmental challenges.

Digital Inputs/Outputs and Backup Capabilities

Featuring 8 digital inputs and 8 parameterizable digital I/O ports, the unit offers flexibility for interfacing with external devices. Additionally, it provides backup capabilities for non-volatile data, ensuring at least 5 days of retention for retentive data and the real-time clock.

Regulatory Approvals

The Siemens 6AU1435-0AA00-0AA1 has received regulatory approvals, including cULus for the USA, cULus for Canada, and RCM (formerly C-Tick) for Australia, attesting to its compliance with industry standards.

Frequently Asked Questions (FAQs)

Q1: What is the minimum cycle clock for PROFIBUS and PROFINET in the 6AU1435-0AA00-0AA1?

A: The control unit operates with a minimum PROFIBUS cycle clock of 1 ms and a minimum PROFINET send cycle clock of 0.5 ms.

Q2: How many digital inputs does the unit have?

A: The 6AU1435-0AA00-0AA1 features 8 digital inputs, providing flexibility for interfacing with external devices.

Q3: What backup capabilities does the control unit offer?

A: The unit provides backup capabilities for non-volatile data, ensuring at least 5 days of retention for retentive data and the real-time clock.

Q4: Can the unit operate in harsh industrial environments?

A: Yes, the control unit is designed with a protection class of IP20 and is suitable for operation in industrial environments with temperatures ranging from 0 to 55 °C.

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 HMIs 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 6AU1435-0AA00-0AA1, take a look at more from our HMIs 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 6AU1435-0AA00-0AA1 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,

Conley Cooke

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


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