High-performance drive system
SINAMICS S120
A high-performance modular drive system for coordinated axes, servo applications, demanding vector control and common DC-link architectures.
Used for complex motion and multi-axis machines where dynamic response, synchronization, energy exchange or advanced control is central to the process.
Request exact article number Selection is confirmed against motor, I/O, network and destination data.
Technical parameters
Selection data
These values describe the product family and the decisions behind selection. The exact datasheet is tied to the complete Siemens article number.
ParameterFamily rangeEngineering note
ArchitectureBooksize, chassis and cabinet module systemsChoose by axis count, power, mechanical layout and common DC-link strategy.
Motor controlServo and vector controlMotor/encoder combination and control performance must be engineered together.
InfeedNon-regenerative and regenerative optionsReview braking energy, harmonics and DC-link energy exchange.
CommunicationDRIVE-CLiQ with PROFINET/PROFIBUS control optionsConfirm controller, telegram, clock synchronization and safety communication.
SafetyExtended Safety Integrated optionsFunctions and acceptance testing depend on the selected control unit and license.
EngineeringStartdrive / TIA PortalThe project requires a complete axis and topology definition.
Common search questions
Quick answers for SINAMICS S120.
Family guidance narrows the request. The exact Siemens article number remains the final commercial and technical identity.
What is SINAMICS S120 best suited for?
Used for complex motion and multi-axis machines where dynamic response, synchronization, energy exchange or advanced control is central to the process. Typical applications include multi-axis packaging, printing machinery, cranes and hoists.
Which information is required to select SINAMICS S120?
Start with axis list and motion profile, motor/encoder data, peak and continuous torque, regeneration and dc-link strategy. Final ratings and accessories are confirmed against the full article number and current manufacturer data.
Can SINAMICS S120 be quoted from a model name only?
A model name identifies a family, not always the exact hardware. Honghao checks the complete article number, electrical data, options, accessories, lifecycle status, quantity and destination before confirming the offer.
Good fit
Use it when
- Printing and converting
- Packaging motion systems
- Machine tools
- Web handling and coordinated axes
Selection limits
Check before specifying
- Requires detailed motion, motor and infeed engineering
- Not economical for simple pump or fan speed control
- Exact ratings, functions, approvals and lifecycle status depend on the complete Siemens article number and firmware. Honghao confirms these against the requested BOM before quotation.
Strengths
Why this family
- Coordinated multi-axis architecture
- High dynamic performance
- Regenerative system options
- Broad motor and encoder integration
Typical BOM
Accessories
- Line and motor modules
- Control unit
- Sensor and terminal modules
- DRIVE-CLiQ cables
- Braking and line-side components
Application data
What to send
- Axis list and motion profile
- Motor/encoder data
- Peak and continuous torque
- Regeneration and DC-link strategy
- Safety and synchronization requirements
Technical basis
Manufacturer data remains the final reference.
Honghao uses family-level guidance to structure the enquiry. Final ratings, options, certificates and lifecycle status are checked against the exact article number and current manufacturer documentation.
Typical applications
Where it is used
RFQ checklist
Get a usable quotation
Send the full article number if it is a replacement. For a new application, send the project data listed above, quantity, destination country and required delivery date.
Send BOM or application dataExact configuration