Siemens 6SL3210-1KE14-3UF2 G120 Inverter with Basic Safety Drive Function 4.1A 1.5kW

The Siemens 6SL3210-1KE14-3UF2, a SINAMICS G120 inverter with Basic Safety Drive Function, is a robust and versatile solution for precise motor control in demanding industrial environments. This unit delivers a 4.1A output current and a 1.5kW power rating, making it ideal for a wide range of applications requiring reliable variable speed operation. Its integrated Basic Safety features enhance operational security, while the G120 platform ensures seamless integration and advanced control capabilities. Key advantages include its compact design, energy efficiency, and Siemens' renowned industrial-grade reliability.

Siemens 6SL3210-1KE14-3UF2 Product Specifications

| Parameter              | Specification                               |

| :--------------------- | :------------------------------------------ |

| Product Type       | SINAMICS G120 Inverter                      |

| Model Number       | 6SL3210-1KE14-3UF2                          |

| Power Rating       | 1.5 kW                                      |

| Output Current     | 4.1 A                                       |

| Input Voltage      | 3 Phase 380-480V                            |

| Control Type       | Vector Control, V/f Control                 |

| Communication      | PROFINET/PROFIBUS DP, EtherNet/IP           |

| Safety Function    | Basic Safety (STO, SBC)                     |

| Enclosure Type     | IP20                                        |

| Dimensions (H x W x D) | Varies by Control Unit and Power Module |

Core Features & Market Positioning

The SINAMICS G120 platform, embodied by the 6SL3210-1KE14-3UF2, distinguishes itself through its modular design, allowing for flexible configuration and future-proofing of automation systems. The inclusion of "Basic Safety" functionality directly addresses the growing demand for integrated safety features, reducing the need for external safety relays and simplifying system architecture. This positions the G120 series as a highly competitive offering for applications where safety compliance and operational efficiency are paramount. Its ability to support various communication protocols facilitates integration into diverse industrial networks, enhancing its versatility across multiple sectors.

Key Application Scenarios

This Siemens inverter finds extensive use in applications demanding precise speed and torque control, such as conveyor systems, pumps, fans, and general machinery. Industries benefiting from its capabilities include manufacturing, material handling, and building automation. The 1.5kW power rating and 4.1A output are well-suited for medium-duty industrial tasks where consistent performance and energy savings are critical. The Basic Safety features are particularly valuable in environments where personnel safety is a primary concern, enabling rapid shutdown of motor power without mechanical contactors.

Practical System Integration Guidance

Integrating the Siemens 6SL3210-1KE14-3UF2 into existing systems is streamlined due to its modular architecture and compatibility with Siemens' TIA Portal engineering framework. Proper installation requires adherence to enclosure ratings and environmental conditions, typically within an IP20 rated control cabinet to protect against dust and solid objects. Wiring should be performed by qualified personnel, ensuring correct termination of power and control cables. Parameterization via the control unit or engineering software allows for fine-tuning of motor performance, speed profiles, and safety functions, such as the Safe Torque Off (STO) capability.

Operation and Risk Mitigation

Operation of the SINAMICS G120 inverter is managed through its intuitive control interface or remote communication. Understanding common fault codes is crucial for efficient troubleshooting. For instance, overload faults (e.g., F70001) typically indicate a motor or load issue, requiring inspection of the mechanical system and motor parameters. Under-voltage or over-voltage faults (e.g., F70007, F70008) point to power supply irregularities. Implementing the Basic Safety functions, particularly STO, ensures that hazardous movements are immediately halted upon activation, significantly mitigating risks associated with machinery operation.

Scalability & Long-Term Value

The modular nature of the SINAMICS G120 platform ensures excellent scalability and long-term value. Users can easily upgrade or expand system capabilities by swapping control units or adding communication modules without replacing the entire inverter. Compatibility with Siemens' broader automation portfolio, including PLCs and HMIs within the TIA Portal, allows for seamless integration into advanced digital and IIoT solutions. This facilitates data acquisition for performance monitoring and predictive maintenance, enhancing operational efficiency and reducing downtime over the product's lifecycle.

Frequently Asked Questions

Q1: What are the main advantages of the Siemens 6SL3210-1KE14-3UF2?

This inverter offers robust motor control for demanding applications. It provides reliable speed and torque regulation with energy efficiency. Its integrated Basic Safety functions enhance operational security and simplify system design.

Q2: How do I connect the Siemens 6SL3210-1KE14-3UF2?

Connect power cables to the inverter's input terminals as per the manual. Ensure proper grounding for safety and interference reduction. Utilize control terminals for digital inputs, outputs, and communication interfaces.

Q3: What is the power rating of the 6SL3210-1KE14-3UF2?

The inverter is rated for a power output of 1.5 kilowatts (kW). This capacity is suitable for a variety of medium-duty industrial motor applications. It also has a maximum output current of 4.1 amperes (A).

Q4: Can the Siemens 6SL3210-1KE14-3UF2 be used for safety-critical applications?

Yes, it features Basic Safety functionality, including Safe Torque Off (STO). This allows for immediate and safe shutdown of motor power in emergencies. It helps reduce the need for external safety relays.

Q5: What communication protocols does this inverter support?

The SINAMICS G120 supports standard industrial protocols. This includes PROFINET/PROFIBUS DP and EtherNet/IP for seamless integration. These options enable robust data exchange with control systems.

Q6: What are common troubleshooting steps for this inverter?

Check power supply and motor connections for faults. Review error codes displayed on the operator panel or via software. Verify parameter settings and ensure they match the motor and application requirements.

Q7: What is the enclosure rating of this Siemens inverter?

The 6SL3210-1KE14-3UF2 features an IP20 enclosure rating. This means it is protected against solid objects larger than 12.5mm. It requires installation within a control cabinet for protection.

Q8: How does the Basic Safety function work on this inverter?

Basic Safety provides integrated safety features like STO. STO directly removes power to the motor, preventing it from starting or running unintentionally. This is a crucial safety measure for machinery.

Q9: Is this inverter compatible with older Siemens control systems?

Compatibility depends on the specific older system and communication interface. The G120 platform generally offers flexibility. Consult Siemens documentation for detailed compatibility matrices and integration advice.

Q10: What is the long-term value proposition of the SINAMICS G120 series?

Its modular design allows for easy upgrades and expansions. It integrates well with IIoT and digital manufacturing platforms. This provides a future-proof solution with a lower total cost of ownership.