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Siemens 6SL3210-1KE21-7UP1
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6SL3210-1KE21-7UP1 is a high-performance CU320-2 PN control unit designed for seamless integration within SINAMICS S120 multi-axis drive systems. This sophisticated control component serves as the intelligent core of industrial automation setups, delivering exceptional accuracy, dependable operation, and adaptability for even the most demanding applications. With its integrated PROFINET communication and a comprehensive suite of advanced safety features, the 6SL3210-1KE21-7UP1 guarantees optimized motor governance and heightened operational security, making it a vital element for contemporary machinery.Key Features Dedicated CU320-2 PN Control Unit for SINAMICS S120: Specifically engineered to maximize the capabilities of SINAMICS S120 multi-axis drive systems, ensuring peak performance and full compatibility. Integrated PROFINET Communication Interface: Facilitates rapid, real-time data exchange with other automation components, streamlining network integration and boosting system responsiveness. Advanced Safety Functions (STO, SS1): Incorporates Safe Torque Off (STO) and Safe Stop 1 (SS1) to ensure immediate and dependable protection for personnel and equipment, adhering to stringent industrial safety regulations. Supports Versatile Multi-Axis Drive Configurations: Provides the intelligence and command necessary for intricate multi-axis arrangements, enabling precise synchronization and motion control across numerous axes. Broad Motor Compatibility: Fully compatible with both synchronous and induction motors, offering remarkable flexibility for integration with a wide array of motor types utilized in diverse industrial processes. Comprehensive Diagnostics and Parameterization Tools: Features extensive diagnostic capabilities and user-friendly parameterization tools to simplify commissioning, troubleshooting, and optimization of your drive system. Compact and Robust Design: Engineered for efficient control cabinet installation with an IP20 protection rating, ensuring reliable operation in various industrial environments. Technical Specifications Siemens Code: 6SL3210-1KE21-7UP1 Product Type: Control Unit Series: SINAMICS S120 Communication: PROFINET Safety Functions: STO (Safe Torque Off), SS1 (Safe Stop 1) Motor Types Supported: Induction (IM), Permanent Magnet (PM) Mounting: Control Cabinet Protection Rating: IP20 Operating Temperature: 0 °C to +50 °C Certifications: CE, UL, RoHS Applications Multi-axis CNC Machines: Delivers accurate and synchronized control for complex machining tasks, improving product quality and manufacturing efficiency. Robotics and Automated Manufacturing: Provides the essential control intelligence for dynamic robotic movements and intricate automated assembly lines, enhancing productivity and reliability. Packaging and Printing Machinery: Ensures high-speed, accurate, and repeatable motion control for sophisticated packaging and printing processes, minimizing waste and maximizing throughput. Material Handling Systems: Optimally manages the movement of goods in conveyors, cranes, and other material handling equipment, improving logistical efficiency and operational safety. Complex Motion Control Applications: Adaptable to a broad spectrum of challenging industrial environments where sophisticated and synchronized motion is paramount, ensuring optimal performance. Why ChooseThis model is an exceptional choice for industrial automation due to its unparalleled performance in multi-axis control, delivering superior dynamic response and highly synchronized motion. Its seamless and rapid PROFINET communication offers a cutting-edge interface for quick data exchange and simplified system integration. Furthermore, the enhanced operator and machine safety features, including integrated safety functions that surpass basic requirements, provide robust protection and adhere to stringent industry standards. The exceptional flexibility and broad motor compatibility allow for the creation of versatile drive solutions without limitations.Order NowElevate your industrial automation with the Siemens 6SL3210-1KE21-7UP1 CU320-2 PN Control Unit. Contact us today to place your order or request a quote for this essential component.FAQWhat is the primary function of the Siemens 6SL3210-1KE21-7UP1?This unit serves as a high-performance CU320-2 PN control unit, specifically designed to integrate with SINAMICS S120 multi-axis drive systems to provide advanced control and safety features.What communication protocol does this control unit support?It supports integrated PROFINET communication, enabling high-speed, real-time data exchange within automation networks.What safety functions are included with this unit?The unit incorporates advanced safety functions such as Safe Torque Off (STO) and Safe Stop 1 (SS1) to ensure the safety of personnel and machinery.Can this control unit be used with different types of motors?Yes, it offers broad motor compatibility, supporting both induction (IM) and permanent magnet (PM) motors.What is the protection rating of this control unit?It has an IP20 protection rating, making it suitable for installation in control cabinets within various industrial environments.
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Siemens 6SL3210-1KE21-7UP1
Overview
This is a genuine Siemens component from the Variable Frequency Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Siemens catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Siemens automation ecosystem
- Engineered to integrate inside Variable Frequency Drives installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes for the Variable Frequency Drives family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Siemens Code: 6SL3210-1KE21-7UP1
- Product Type: Control Unit
- Series: SINAMICS S120
- Communication: PROFINET
- Safety Functions: STO (Safe Torque Off), SS1 (Safe Stop 1)
- Motor Types Supported: Induction (IM), Permanent Magnet (PM)
- Mounting: Control Cabinet
- Protection Rating: IP20
- Operating Temperature: 0 °C to +50 °C
- Certifications: CE, UL, RoHS
Applications
- Multi-axis CNC Machines: Delivers accurate and synchronized control for complex machining tasks, improving product quality and manufacturing efficiency.
- Robotics and Automated Manufacturing: Provides the essential control intelligence for dynamic robotic movements and intricate automated assembly lines, enhancing productivity and reliability.
- Packaging and Printing Machinery: Ensures high-speed, accurate, and repeatable motion control for sophisticated packaging and printing processes, minimizing waste and maximizing throughput.
- Material Handling Systems: Optimally manages the movement of goods in conveyors, cranes, and other material handling equipment, improving logistical efficiency and operational safety.
- Complex Motion Control Applications: Adaptable to a broad spectrum of challenging industrial environments where sophisticated and synchronized motion is paramount, ensuring optimal performance.
Why Choose the 6SL3210-1KE21-7UP1?
This model is an exceptional choice for industrial automation due to its unparalleled performance in multi-axis control, delivering superior dynamic response and highly synchronized motion. Its seamless and rapid PROFINET communication offers a cutting-edge interface for quick data exchange and simplified system integration. Furthermore, the enhanced operator and machine safety features, including integrated safety functions that surpass basic requirements, provide robust protection and adhere to stringent industry standards. The exceptional flexibility and broad motor compatibility allow for the creation of versatile drive solutions without limitations.
Availability & Shipping
- ▸In stock: 6SL3210-1KE21-7UP1 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 6SL3210-1KE21-7UP1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
Machine down? We ship parts the same day.
New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Siemens resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.