Product Description
The Siemens 6SL3520-1XN01-1AF0 is a robust and reliable single motor module designed for seamless integration within SINAMICS S120 drive systems. This module facilitates precise motor control, delivering exceptional performance in demanding industrial applications. It features advanced control algorithms, ensuring optimal efficiency and responsiveness. The 6SL3520-1XN01-1AF0 supports various encoder types for accurate position and speed feedback, enabling precise control over motor operation. Integrated safety functions provide enhanced machine and personnel protection. This motor module is engineered for durability and longevity, guaranteeing consistent operation in harsh environments.
Is Your Device Showing These Signs?
Siemens 6SL3520-1XN01-1AF0, a SINAMICS S120 Combi drive, commonly exhibits faults related to IGBT failures within the power module, requiring replacement or drive repair. Communication errors on the DRIVE-CLiQ interface are frequent, stemming from cable defects or issues with the control unit's firmware. Overcurrent trips and short circuit faults necessitate investigation of motor windings and power module components. Parameter corruption within the drive's memory demands a parameter reset and reconfiguration. Inconsistent encoder feedback signals warrant encoder cable inspection and encoder replacement if necessary.
Technical specifications
The Siemens 6SL3520-1XN01-1AF0 is a SINAMICS S210 servo drive designed for high-performance motion control applications. This single-axis drive unit operates on a 200-240V AC single-phase power supply and delivers a continuous output current of 9A. It features integrated safety functions including STO (Safe Torque Off) and SS1 (Safe Stop 1), ensuring compliance with stringent safety standards. The drive supports PROFINET IRT communication for deterministic real-time data exchange, enabling precise synchronization with other automation components. It incorporates advanced control algorithms for accurate positioning, speed, and torque control of servo motors. The 6SL3520-1XN01-1AF0 is engineered for compact installation and offers user-friendly commissioning via web server interface and integrated diagnostic tools, facilitating efficient system setup and maintenance.
Our Repair Process for the
6SL3520-1XN01-1AF0
Our repair process for the Siemens 6SL3520-1XN01-1AF0 begins with a comprehensive diagnostic evaluation to pinpoint the exact failure. Following the diagnosis, a detailed repair plan is formulated, outlining the necessary component replacements and repairs. Only qualified technicians using genuine Siemens parts execute the repairs. Rigorous testing, including functional and load testing, is performed to ensure the unit meets or exceeds original factory specifications. Finally, the repaired 6SL3520-1XN01-1AF0 undergoes a thorough quality assurance inspection before being carefully packaged and returned with a full warranty.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















