Siemens 6SL3210-1KE13-2AF2 G120 Drive with Safety and Filter Frequency 3.1A 1.1kW

The Siemens 6SL3210-1KE13-2AF2 G120 drive represents a sophisticated variable frequency drive designed for demanding industrial applications, offering robust performance, integrated safety functions, and a built-in filter for enhanced electromagnetic compatibility. This unit, specifically the SINAMICS G120 series, delivers a precise output current of 3.1A and a power rating of 1.1kW, making it suitable for a wide range of motor control tasks. Its key advantages lie in its operational efficiency, reduced energy consumption, and advanced diagnostics, all contributing to lower operating costs and increased system reliability. The integrated safety features, such as Safe Torque Off (STO), are critical for modern industrial environments, ensuring personnel protection and compliance with stringent safety regulations. Furthermore, the built-in filter helps to minimize electromagnetic interference, simplifying installation and ensuring smooth operation within complex electrical systems.

Product Specifications

| Feature                | Specification                                |

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

| Product Number         | 6SL3210-1KE13-2AF2                           |

| Series                 | SINAMICS G120                                |

| Motor Power (kW)       | 1.1                                          |

| Output Current (A)     | 3.1                                          |

| Input Voltage          | 3 Phase 380-480V 50/60Hz                     |

| Output Frequency       | 0-600 Hz                                     |

| Protection Class       | IP20                                         |

| Integrated Filter      | Yes (Class B harmonic filter)                |

| Safety Integrated      | Yes (STO functionality)                      |

| Communication Options  | PROFINET, PROFIBUS DP, EtherNet/IP (optional) |

| Operating Temperature  | -20 to +50 °C                                |

Core Features & Market Positioning

The Siemens 6SL3210-1KE13-2AF2 stands out in the industrial automation market due to its seamless integration of advanced features within a compact and user-friendly design. As part of the SINAMICS G120 family, it benefits from Siemens' extensive expertise in drive technology, positioning it as a reliable and high-performance solution for medium-duty applications. The drive's modularity allows for flexible configuration, enabling users to select specific control units and power modules to meet precise application requirements. This adaptability, coupled with its energy-saving capabilities and robust build quality, makes it a preferred choice for OEMs and system integrators seeking to optimize machinery performance and reduce total cost of ownership. The integrated safety functions (STO) are a significant differentiator, simplifying machine design and ensuring compliance with functional safety standards without the need for external safety relays in many configurations.

Key Application Scenarios

This Siemens G120 drive is exceptionally well-suited for a diverse array of industrial applications where precise motor control, energy efficiency, and integrated safety are paramount. Common use cases include conveyor systems, pumps, fans, and processing machinery in sectors such as material handling, food and beverage, and general manufacturing. The 1.1kW power rating and 3.1A output current are ideal for applications requiring dynamic response and controlled acceleration/deceleration profiles. Its ability to operate reliably in environments with potential harmonic distortion, thanks to the built-in filter, makes it suitable for installations where power quality is a concern. Furthermore, the integrated Safe Torque Off (STO) functionality is invaluable in applications where emergency stops or safe maintenance procedures are critical, such as automated assembly lines and packaging machinery.

Practical System Integration Guidance

Integrating the Siemens 6SL3210-1KE13-2AF2 into an industrial control system is streamlined by its design and comprehensive documentation. For installation, ensure the drive is mounted in a control cabinet with adequate ventilation to maintain optimal operating temperatures. Wiring should follow the provided manual, paying close attention to power supply connections, motor wiring, and grounding to prevent electrical noise and ensure safety. The drive utilizes standard connection terminals for power and control signals. For communication, optional interface modules can be easily slotted into the drive's control unit, supporting various industrial Ethernet protocols like PROFINET or PROFIBUS DP, facilitating seamless integration into distributed control architectures and SCADA systems.

Commissioning typically involves configuring basic motor parameters through the drive's local keypad or using the Siemens TIA Portal software. Key parameters to set include motor nominal voltage, current, and speed, as well as acceleration and deceleration times. For advanced setup, particularly concerning the integrated safety functions, specific parameterization of the STO inputs is required, often involving direct wiring to safety control circuits or safety PLCs. It is crucial to consult the specific operating instructions for the 6SL3210-1KE13-2AF2 and the relevant SINAMICS G120 series documentation for detailed parameter settings and safety configuration procedures to ensure correct and safe operation.

Operation and Risk Mitigation

Operating the Siemens 6SL3210-1KE13-2AF2 drive involves understanding its control modes, parameter settings, and safety interlocks. The drive offers various operating modes, including V/f control, vector control, and speed control, allowing for optimization based on the application's torque and speed requirements. While the drive is designed for high reliability, potential issues can arise from incorrect parameterization, environmental factors, or power quality disturbances. Common troubleshooting steps involve checking error codes displayed on the drive's interface, verifying motor and power connections, and reviewing the parameter settings against the application requirements.

The integrated safety functions, primarily Safe Torque Off (STO), are critical for risk mitigation. STO prevents the drive from generating torque, effectively disabling the motor without the need to disconnect power. This function must be correctly wired and configured to ensure it reliably stops the motor in hazardous situations, protecting personnel from injury and machinery from damage. Regular maintenance, including visual inspections of connections and ensuring proper ventilation, helps prevent overheating and premature component failure. Referencing the Siemens fault code list for the SINAMICS G120 series is essential for diagnosing specific issues and implementing corrective actions promptly.

Scalability & Long-Term Value

The Siemens 6SL3210-1KE13-2AF2 drive offers significant scalability and long-term value, primarily through its modular design and compatibility within the broader Siemens automation ecosystem. The SINAMICS G120 platform allows for easy upgrades or modifications by swapping control units or power modules, enabling users to adapt the drive's capabilities to evolving production needs without replacing the entire unit. This modular approach minimizes downtime and reduces the overall investment required for system expansions or performance enhancements.

Furthermore, the drive's support for standard industrial communication protocols like PROFINET and PROFIBUS DP ensures seamless integration with other Siemens components and third-party intelligent devices. This connectivity is crucial for implementing advanced control strategies, enabling remote monitoring, diagnostics, and participation in Industrial Internet of Things (IIoT) initiatives. By leveraging these capabilities, businesses can optimize production processes, implement predictive maintenance, and gain valuable insights into operational performance, thereby maximizing the long-term return on investment and ensuring the longevity of their automation infrastructure.

Frequently Asked Questions (FAQs)

1. What is the main advantage of the Siemens 6SL3210-1KE13-2AF2 G120 drive?

This drive offers integrated safety features, including Safe Torque Off (STO).

It provides precise motor control with adjustable frequency and speed.

The built-in filter enhances electromagnetic compatibility for reliable operation.

2. Can I use the Siemens 6SL3210-1KE13-2AF2 for low-power applications?

Yes, its 1.1kW rating is suitable for many low-power motor tasks.

The 3.1A output current ensures compatibility with smaller industrial motors.

It provides efficient and controlled operation for demanding low-power needs.

3. How do I set up the STO function on this drive?

Wire STO terminals to your safety control circuit or PLC.

Configure STO parameters via the drive's control unit or TIA Portal.

Always consult the SINAMICS G120 safety manual for precise instructions.

4. What communication protocols does the 6SL3210-1KE13-2AF2 support?

It natively supports basic I/O and can be expanded with communication modules.

Optional modules enable PROFINET, PROFIBUS DP, and EtherNet/IP.

This allows for seamless integration into various automation networks.

5. Is the built-in filter essential for all installations?

The filter helps reduce harmonic distortion and EMC emissions.

It is particularly beneficial in installations sensitive to electrical noise.

For standard applications, it contributes to cleaner power and smoother operation.

6. What is the IP rating of the 6SL3210-1KE13-2AF2 G120 drive?

The drive has an IP20 protection rating.

This means it is protected against solid objects larger than 12.5mm.

It is suitable for installation within control cabinets where it is protected from environmental elements.

7. How does the Siemens G120 drive contribute to energy efficiency?

Variable speed control reduces energy consumption compared to fixed-speed motors.

The drive optimizes motor speed based on actual load requirements.

This leads to significant operational cost savings over time.

8. What TIA Portal version is recommended for commissioning this drive?

Use a TIA Portal version that supports the SINAMICS G120 series.

Version V13 SP1 or later is generally recommended for full functionality.

Always check Siemens' official support pages for the latest compatibility information.

9. Can this drive be used with 50Hz and 60Hz power supplies?

Yes, it is designed to operate with both 50Hz and 60Hz input frequencies.

The drive automatically adapts to the input frequency for optimal performance.

Motor parameters can be adjusted in the drive to match the local grid frequency.

10. What are typical fault codes for the SINAMICS G120 series?

Common faults include F001 (Overcurrent) and F002 (Overtemperature).

F700 series faults often relate to communication issues or external faults.

Refer to the SINAMICS G120 fault list for specific code explanations and solutions.