Servo Drive & CNC Motion Control Solution – Siemens 6SL3120-17E23-0AA3 | SINAMICS S120
Where This Product Is Used
The Siemens 6SL3120-17E23-0AA3 is a SINAMICS S120 Single Motor Module engineered for high-performance servo and vector drive applications across demanding industrial environments. Engineers specify this module wherever precise torque control, dynamic speed response, and multi-axis coordination are non-negotiable:
- CNC Machine Tools – Spindle and feed-axis drives in machining centers, lathes, and grinding machines requiring sub-millisecond current loop response.
- Packaging Machinery – High-speed pick-and-place, form-fill-seal, and labeling lines where synchronous multi-axis motion is critical.
- Printing & Converting – Web tension control and register accuracy in offset, flexo, and digital printing presses.
- Robotics & Handling – Articulated robot joint drives and gantry systems integrated with SIMOTION or SINUMERIK controllers.
- Plastics & Extrusion – Extruder screw drives and downstream haul-off units demanding constant torque at variable speeds.
- Semiconductor & Electronics Manufacturing – Ultra-clean, vibration-sensitive positioning stages where smooth motion profiles are essential.
- Textile Machinery – Winding, unwinding, and draw-roll drives requiring tight speed ratio control.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 6SL3120-17E23-0AA3 |
| Series | SINAMICS S120 |
| Module Type | Single Motor Module (Booksize) |
| Rated Output Current | 18 A |
| DC Link Voltage | 600 V DC |
| Output Power | Approx. 7.5 kW (at rated conditions) |
| Control Interface | DRIVE-CLiQ |
| Cooling Method | Forced air (internal fan) |
| Protection Class | IP20 |
| Ambient Temperature | 0 °C to +40 °C (derating above 40 °C) |
| Weight | ~5.0 kg |
| Mounting | Booksize chassis, DIN rail / panel mount |
| Certifications | CE, UL, cUL |
Why Engineers Specify This Model
- DRIVE-CLiQ Integration – Plug-and-play digital communication with Siemens motors, encoders, and controllers eliminates manual parameter entry and enables automatic topology recognition.
- Booksize Form Factor – Compact, modular design allows dense multi-axis cabinet layouts, reducing panel footprint by up to 30% versus standalone drives.
- Vector & Servo Control – Supports both sensorless vector and closed-loop servo modes, giving engineers flexibility across motor types.
- Shared DC Bus – Energy regenerated during deceleration is shared across axes on the common DC bus, improving overall system efficiency.
- Safety Integrated – Built-in STO (Safe Torque Off) and SS1 functions meet SIL 2 / PLd without external safety relays.
- Proven Reliability – SINAMICS S120 is the global standard for Siemens servo applications, with millions of modules deployed in production worldwide.
Complete System Bill of Materials
The 6SL3120-17E23-0AA3 Single Motor Module operates within the SINAMICS S120 booksize system. A complete drive line typically includes:
- Line Module – e.g., 6SL3130-6AE21-0AB1 Active Line Module (infeed/regeneration)
- Control Unit – e.g., 6SL3040-1MA01-0AA0 CU320-2 DP or CU320-2 PN
- Single Motor Module – 6SL3120-17E23-0AA3 (this unit)
- Siemens Servo Motor – e.g., 1FK7 or 1FT7 series with DRIVE-CLiQ encoder
- DRIVE-CLiQ Cables – 6FX2002-1DC00 series
- Braking Resistor – 6SE6400-4BD22-2CA0 (if no active infeed)
- Voltage Bus Adapter – 6SL3162-2BM00-0AA0
Contact Konmask.com for complete BOM sourcing and compatibility verification.
Compliance & Industry Standards
- CE Marking – Low Voltage Directive 2014/35/EU & EMC Directive 2014/30/EU
- UL 508C – Power Conversion Equipment (North America)
- IEC 61800-5-1 – Adjustable speed electrical power drive systems safety
- IEC 61800-3 – EMC requirements for drive systems
- EN ISO 13849-1 / IEC 62061 – Safety Integrated functions (STO: SIL 2, PLd)
- RoHS compliant
Quality Assurance & Sourcing
- ✅ Genuine Siemens parts – sourced from authorized distributors and verified supply chains
- ✅ Pre-shipment functional test – each unit powered on and verified before dispatch
- ✅ Anti-static & moisture-proof packaging – ESD bags with desiccant for safe transit
- ✅ Traceable lot documentation – serial number records available on request
- ✅ 90-day warranty – replacement or full refund for verified defects
How to Source This Part
- Click Add to Cart or Request a Quote on this page.
- Email [email protected] with your PO number, required quantity, and delivery deadline.
- Our team confirms stock availability and lead time within 24 hours.
- Secure payment via T/T, PayPal, or credit card; DHL / FedEx express worldwide shipping available.
Application-Specific FAQ
Q: Can the 6SL3120-17E23-0AA3 drive a third-party servo motor?
A: Yes, via the open encoder interface, though DRIVE-CLiQ auto-commissioning is only available with Siemens motors. Manual parameterization is required for third-party motors.
Q: Is this module compatible with SINUMERIK 840D sl?
A: Yes. The SINAMICS S120 booksize platform is the native drive system for SINUMERIK 840D sl CNC controllers.
Q: What is the maximum cable length between the module and motor?
A: Up to 50 m unshielded / 100 m shielded motor cable with standard EMC filter; longer runs require output reactors.
Q: Can multiple Single Motor Modules share one Line Module?
A: Yes. Multiple booksize Motor Modules connect to a shared DC bus fed by a single Line Module, sized to the total load.
Q: Do you provide firmware and parameter backup files?
A: We can supply the factory default parameter set. Site-specific commissioning files must be created by the end user or system integrator.
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