Description
Product Description
The Siemens 6SL3540-6DF71-0RA2 is a compact SINAMICS S120M Distributed Servo Drive designed for decentralized motion control applications. Combining a high-performance servo motor and drive electronics into a single IP65-rated unit, this integrated drive solution reduces control cabinet requirements, simplifies machine wiring, and improves installation flexibility. The drive features a rated torque of 1.3 Nm, rated speed of 3000 RPM, and operates from a 600 V DC supply, making it ideal for advanced automation systems requiring precise positioning and dynamic performance.
Equipped with a 20-bit absolute encoder, natural air cooling, shaft with fitted key, and an integrated holding brake, the 6SL3540-6DF71-0RA2 delivers accurate motion control and secure load holding in vertical-axis and positioning applications. Its distributed architecture enables direct machine mounting, reducing cable lengths and improving machine modularity.
Key Features
- Genuine Siemens SINAMICS S120M Distributed Servo Drive
- Rated torque: 1.3 Nm
- Rated speed: 3000 RPM
- Maximum speed: 9000 RPM
- Input voltage: 600 V DC
- Integrated 20-bit absolute encoder
- Integrated holding brake
- Protection class: IP65 (shaft end IP67)
- Natural air cooling
- Shaft with fitted key, tolerance N
- Mounting positions: IM B5, IM V1, IM V3
- Compact decentralized drive architecture
- Designed for machine-mounted installation
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6SL3540-6DF71-0RA2 |
| Product Family | SINAMICS S120M |
| Product Type | Distributed Servo Drive |
| Frame Size | AH48 |
| Rated Torque | 1.3 Nm |
| Static Torque | 1.3 Nm |
| Rated Speed | 3000 RPM |
| Maximum Speed | 9000 RPM |
| Supply Voltage | 600 V DC |
| Encoder Type | 20-bit Absolute Encoder |
| Degree of Protection | IP65 |
| Shaft End Protection | IP67 |
| Cooling Method | Natural Air Cooling |
| Shaft Design | Fitted Key, Tolerance N |
| Holding Brake | Yes |
| Mounting Positions | IM B5, IM V1, IM V3 |
| Nominal Current | 1.7 Arms |
| Peak Current | 7.7 Arms |
| Product Lifecycle | Active Product |
| Condition | New / Original Siemens Product |
Applications
- Distributed Motion Control Systems
- Packaging Machinery
- Material Handling Equipment
- Conveyor Systems
- Assembly Automation
- Robotics and Pick-and-Place Equipment
- Food & Beverage Processing Machinery
- Automated Manufacturing Lines
- Textile Machinery
- Machine Building Applications
Benefits
- Reduces control cabinet space requirements
- Simplifies machine wiring and commissioning
- Provides high-precision servo positioning
- Integrated holding brake improves vertical-axis safety
- Supports decentralized automation architectures
- IP65-rated housing for harsh industrial environments
- Enhances machine flexibility and scalability
- Integrated encoder enables accurate positioning and feedback
- Genuine Siemens reliability for long service life