Siemens 1FL6034-2AF21-1LH1 High Speed Precision Servo Motor

The Siemens 1FL6034-2AF21-1LH1 is a high-performance, precision servo motor engineered for demanding industrial automation tasks. This motor offers exceptional dynamic response and precise positioning capabilities, making it ideal for applications requiring rapid acceleration, deceleration, and accurate motion control. Its robust construction ensures reliability in harsh environments, while its advanced features facilitate seamless integration into complex automation systems. The 1FL6034-2AF21-1LH1 boasts a compact design, high power density, and energy efficiency, positioning it as a leading choice for sophisticated manufacturing processes.

Product Specifications

| Parameter                 | Value                     |

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

| Motor Type                | Synchronous Motor         |

| Rated Power               | 2.7 kW                    |

| Rated Voltage             | 400 V                     |

| Rated Speed               | 5000 rpm                  |

| Rated Torque              | 5.2 Nm                    |

| Peak Torque               | 15.6 Nm                   |

| Motor Length Code         | 0                         |

| Shaft Diameter            | 22 mm                     |

| Encoder Type              | Multi-turn absolute encoder |

| Protection Class          | IP65                      |

| Insulation Class          | F                         |

| Brake                       | Yes                       |

Core Features & Market Positioning

The Siemens 1FL6034-2AF21-1LH1 distinguishes itself through its superior dynamic performance and high precision, critical for advanced automation. Its multi-turn absolute encoder provides precise position feedback without the need for homing routines, significantly reducing cycle times and enhancing operational efficiency. This motor is designed for seamless integration within the Siemens TIA Portal, enabling simplified engineering and commissioning of automated systems. Compared to other servo motors in its class, the 1FL6034-2AF21-1LH1 offers a compelling balance of power density, thermal management, and long-term reliability, making it a preferred choice for high-volume, precision-critical production environments.

Key Application Scenarios

This high-speed precision servo motor excels in a variety of demanding industrial applications. It is a prime candidate for pick-and-place machinery, where rapid and accurate movements are paramount for high throughput. The 1FL6034-2AF21-1LH1 is also highly effective in CNC machining centers for high-speed contouring and precise tool positioning, contributing to improved surface finish and accuracy. Furthermore, its robust performance and precise control make it suitable for automated assembly lines, robotics, and packaging machinery that require consistent and repeatable motion.

Practical System Integration Guidance

Integrating the Siemens 1FL6034-2AF21-1LH1 into an automation system typically involves connecting it to a compatible Siemens servo drive, such as those from the SINAMICS S120 series. Proper wiring is crucial, ensuring that power, encoder, and brake (if applicable) connections are secure and correctly terminated according to the drive and motor manuals. For programming, the TIA Portal environment offers pre-configured blocks and intuitive tools for motion control tasks, allowing engineers to define motion profiles, set parameters, and implement complex sequences with relative ease. Initial commissioning often involves motor identification routines within the drive to optimize performance parameters for the specific application.

Operation and Risk Mitigation

Safe operation of the Siemens 1FL6034-2AF21-1LH1 requires adherence to electrical safety standards and proper handling procedures. Ensure the motor and connected drive are properly grounded to prevent electrical hazards. During operation, monitor motor temperature and vibration levels to detect potential issues early. Overloading the motor beyond its rated torque can lead to overheating and premature failure. Common fault codes relate to overcurrent, overtemperature, or encoder errors, which can often be resolved by checking connections, ensuring adequate cooling, and verifying correct parameter settings. Always consult the official Siemens documentation for detailed troubleshooting guidance.

Scalability & Long-Term Value

The Siemens 1FL6034-2AF21-1LH1 is part of a broader ecosystem designed for scalability and future-proofing. Its compatibility with the SINAMICS drive family allows for easy expansion of automation systems, accommodating increased production demands or the integration of additional axes. The motor's design supports integration with Industrial IoT (IIoT) platforms through compatible Siemens controllers and software, enabling advanced diagnostics, predictive maintenance, and remote monitoring capabilities. This ensures that investments in these servo motors provide long-term value and adaptability to evolving industrial automation strategies.

Frequently Asked Questions

What are the main benefits of the Siemens 1FL6034-2AF21-1LH1?

This motor offers high dynamic performance and precision for demanding tasks. It ensures rapid acceleration and accurate positioning. Its robust design enhances reliability in industrial settings.

It features a multi-turn absolute encoder for efficient operation. This eliminates homing cycles and speeds up production. The encoder provides precise feedback without interruption.

The 1FL6034-2AF21-1LH1 integrates seamlessly with Siemens automation platforms. This simplifies engineering and commissioning. Its power density and efficiency offer excellent value.

How is the Siemens 1FL6034-2AF21-1LH1 powered and controlled?

It requires a compatible Siemens servo drive, such as a SINAMICS S120. The drive provides the necessary power and control signals. This includes precise voltage and current regulation.

Control is managed through the TIA Portal software environment. Engineers configure motion profiles and parameters here. The drive then executes these commands to control the motor.

Proper power and signal cabling between the motor and drive is essential. This ensures reliable data transfer and power delivery. Consult manuals for correct wiring configurations.

What types of encoders are used with the 1FL6034-2AF21-1LH1?

This specific model uses a multi-turn absolute encoder. It provides precise position data over multiple rotations. The encoder does not lose position upon power loss.

Absolute encoders eliminate the need for homing sequences at startup. This saves valuable time during production cycles. It offers immediate position awareness.

The encoder's high resolution ensures very fine motion control accuracy. This is critical for precision-oriented applications. It contributes to overall system performance.

Can this servo motor be used in harsh industrial environments?

Yes, the 1FL6034-2AF21-1LH1 is designed for industrial use. It features an IP65 protection class rating. This means it is protected against dust and low-pressure water jets.

Its robust construction and insulation class F provide durability. This allows it to operate reliably in challenging conditions. It is built to withstand typical factory floor demands.

However, always ensure proper installation and any necessary environmental protection. Avoid prolonged exposure to extreme conditions beyond its rating. Regular maintenance is also key.

What is the rated power and torque of this motor?

The motor has a rated power of 2.7 kW. This indicates its continuous output capability. It is suitable for many demanding automation tasks.

Its rated torque is 5.2 Nm. This is the torque it can deliver continuously. This value is important for calculating load capacity.

The peak torque is significantly higher, at 15.6 Nm. This allows for rapid acceleration and overcoming transient loads. It provides the dynamic force needed for quick movements.

How does the Siemens 1FL6034-2AF21-1LH1 compare to other servo motors?

It offers excellent dynamic performance and high precision. This sets it apart for critical motion control applications. It provides superior response times.

Its integration within the Siemens TIA Portal is a key advantage. This simplifies engineering and system setup. It reduces commissioning time significantly.

The motor provides a good balance of power density and reliability. This makes it a cost-effective and dependable choice for many industries. It meets high performance expectations.

What are the typical applications for the 1FL6034-2AF21-1LH1?

This motor is ideal for pick-and-place machines. It enables fast and accurate movements crucial for throughput. It excels in high-speed automation.

It is also well-suited for CNC machining centers. It provides precise control for contouring and tool positioning. This enhances workpiece quality.

Other applications include robotics, automated assembly, and packaging lines. Any task requiring consistent, accurate motion benefits from its performance. It ensures repeatable results.

What safety considerations are important when operating this motor?

Ensure proper electrical grounding of the motor and drive. Follow all relevant electrical safety standards. Avoid touching live components.

Monitor motor temperature and vibration during operation. Overloading can cause overheating and damage. Adhere to the motor's rated torque limits.

Always consult the Siemens operating and safety manuals. They provide detailed instructions for safe installation and use. Proper training for personnel is also recommended.

How can the Siemens 1FL6034-2AF21-1LH1 be integrated into an IIoT strategy?

Integrate it with Siemens controllers and IIoT platforms. This enables data collection from the motor. It allows for advanced analytics and monitoring.

Utilize TIA Portal for configuration and communication setup. This facilitates seamless data exchange. It connects the motor to the digital network.

This integration supports predictive maintenance and remote diagnostics. It enhances operational efficiency and uptime. It is key for smart manufacturing.

What kind of maintenance is typically required for this servo motor?

Regular visual inspections are recommended. Check for any signs of damage or wear. Ensure connections remain clean and secure.

Monitor operating parameters like temperature and vibration. Any deviations may indicate a developing issue. Address these promptly.

Periodic cleaning may be necessary depending on the environment. Follow Siemens recommendations for lubrication if applicable. Consult the manual for specific maintenance schedules.