Product Description
The Siemens 6SL3120-1TE24-5AA1 is a SINAMICS S120 double motor module designed for demanding drive applications. This module features a rated power of 4.5 kW and operates at 380-480V AC, 3-phase, with a current rating of 10.5A. It incorporates integrated safety functions, including STO (Safe Torque Off), ensuring operational safety and compliance with industry standards. The module's robust design guarantees reliable performance in harsh industrial environments, providing precise motor control and efficient energy management. It is a critical component for applications requiring synchronized motion, positioning, and speed control, offering seamless integration within the SINAMICS S120 drive system.
Is Your Device Showing These Signs?
Siemens 6SL3120-1TE24-5AA1, a SINAMICS S120 double motor module, commonly experiences faults related to DC link undervoltage, overcurrent trips due to insulation failures in connected motors or cabling, and communication errors on the DRIVE-CLiQ interface. Resolving these issues involves inspecting and replacing faulty power semiconductors (IGBTs), addressing DC link capacitor degradation through replacement, and verifying proper grounding and shielding to mitigate electromagnetic interference affecting DRIVE-CLiQ communication. Parameter configuration errors within the CU320-2 control unit also contribute to malfunctions, necessitating a thorough review and correction of drive parameters using STARTER or SCOUT engineering tools. Overheating due to inadequate cooling or blocked fans is a frequent cause of module failure, requiring inspection and maintenance of the cooling system.
Technical specifications
The Siemens 6SL3120-1TE24-5AA1 is a SINAMICS S120 double motor module designed for demanding drive applications. This module features a rated voltage of 600V DC and a continuous output current of 45A per axis, enabling precise control of two independent motors. It incorporates advanced vector control algorithms for superior dynamic performance and precise torque regulation. Integrated safety functions, including STO (Safe Torque Off), ensure personnel and equipment protection. The module communicates via DRIVE-CLiQ, facilitating seamless integration into SINAMICS S120 drive systems. Robust thermal management and overload protection mechanisms guarantee reliable operation in harsh industrial environments. This double motor module provides a compact and efficient solution for multi-axis drive applications requiring high performance and safety.
Our Repair Process for the
6SL3120-1TE24-5AA1
Our repair process for the Siemens 6SL3120-1TE24-5AA1 begins with a thorough diagnostic evaluation to pinpoint the fault. Following diagnostics, a detailed repair plan and firm quotation are provided for your approval. Upon approval, skilled technicians execute the repair using original Siemens components or high-quality replacements, adhering to strict quality control standards. Post-repair, the unit undergoes rigorous testing under simulated operating conditions to ensure optimal performance and reliability. Finally, the repaired 6SL3120-1TE24-5AA1 is carefully packaged and shipped back to you, accompanied by a comprehensive repair report.
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.

















