Siemens 1FL6034-2AF21-1LG1 High Speed Precision Low Inertia Servo Motor

The Siemens 1FL6034-2AF21-1LG1 is a high-speed precision low-inertia servo motor engineered for demanding automation tasks. This motor excels in applications requiring rapid acceleration, precise positioning, and smooth operation due to its inherent low inertia design. Key advantages include its high dynamic performance, compact footprint, and seamless integration within Siemens' comprehensive automation ecosystem. Critical technical parameters for the 1FL6034-2AF21-1LG1 include a rated power of 0.75 kW, a rated speed of 6000 rpm, and an IP65 degree of protection, ensuring robust performance even in challenging industrial environments. Its advanced winding technology contributes to high torque density and efficient heat dissipation, further enhancing reliability and operational lifespan.

Product Specifications

| Parameter                 | Value                               |

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

| Motor Type                | Low Inertia Servo Motor             |

| Model Number              | 1FL6034-2AF21-1LG1                  |

| Rated Power               | 0.75 kW                             |

| Rated Speed               | 6000 rpm                            |

| Voltage                   | 400V                                |

| Current                   | 3.8 A                               |

| Torque (Rated)            | 2.39 Nm                             |

| Torque (Peak)             | 6.9 Nm                              |

| Inertia (Moment of Inertia) | 0.00013 kgm²                        |

| Protection Class          | IP65                                |

| Insulation Class          | F                                   |

| Shaft Type                | With key                        |

| Encoder Type              | Multi-turn absolute encoder 22-bit  |

| Holding Brake             | Yes (18 Nm)                         |

Core Features & Market Positioning

The Siemens 1FL6034-2AF21-1LG1 distinguishes itself through its exceptionally low rotor inertia, a critical attribute for applications demanding ultra-fast dynamic responses and minimal overshoot. This characteristic positions it as a premier choice for high-performance motion control systems where precision and speed are paramount, such as in advanced robotics, automated assembly lines, and sophisticated packaging machinery. The motor's design prioritizes efficiency and thermal management, allowing for sustained operation at peak performance without compromising longevity. Furthermore, its inherent compatibility with Siemens SINAMICS servo drives and SIMOTION motion controllers offers a cohesive and powerful automation solution, simplifying system design and enhancing overall performance. The integration of a multi-turn absolute encoder provides precise positional feedback without the need for homing routines, streamlining commissioning and improving operational efficiency.

Key Application Scenarios

This high-speed servo motor is ideally suited for demanding tasks within the packaging industry, particularly in high-speed filling, capping, and labeling machines where rapid, accurate movements are essential for throughput. In the electronics manufacturing sector, it finds extensive use in pick-and-place machines and automated testing equipment, facilitating the precise manipulation of delicate components at high velocities. Furthermore, its suitability for high-dynamic robotic applications, such as in material handling and assembly, underscores its versatility. The 1FL6034-2AF21-1LG1 is also a strong candidate for machine tool applications requiring precise, rapid axis movements and high acceleration capabilities, contributing to enhanced productivity and part quality. Its robust construction and high-quality components ensure reliable operation in continuous-duty industrial environments.

Practical System Integration Guidance

Integrating the Siemens 1FL6034-2AF21-1LG1 servo motor into an automation system primarily involves connecting it to a compatible Siemens SINAMICS servo drive (e.g., SINAMICS V90 or S120) and a motion control system like SIMOTION or a compatible PLC. Ensure the drive is correctly sized for the motor's power and torque requirements, considering peak loads. Proper motor cabling is crucial; use shielded, high-flex cables designed for servo applications to minimize electrical noise and ensure signal integrity. The motor's encoder feedback cable must be securely connected to the drive's encoder input. For initial setup, parameterization of the drive is essential, configuring motor data, control modes (e.g., position, speed, or torque control), and any integrated safety functions. Always consult the specific drive and motor manuals for detailed wiring diagrams and parameter settings relevant to your application.

Operation and Risk Mitigation

Safe operation of the Siemens 1FL6034-2AF21-1LG1 servo motor necessitates adherence to all safety regulations and proper system design. The motor is equipped with thermal overload protection, but it is crucial to ensure adequate cooling, especially in high-duty cycle applications, to prevent overheating and potential damage. Proper grounding of the motor and drive system is vital to prevent electrical hazards and ensure reliable operation. In the event of system faults, consult the diagnostic messages provided by the SINAMICS drive. Common error codes might relate to overcurrent, overvoltage, undervoltage, or encoder faults. Implementing a reliable emergency stop system and ensuring personnel are trained on safe operating procedures are paramount for mitigating risks associated with high-speed machinery.

Scalability & Long-Term Value

The Siemens 1FL6034-2AF21-1LG1 servo motor offers excellent scalability within the Siemens automation portfolio. Its compatibility with a wide range of SINAMICS servo drives allows for flexible system configuration, from single-axis setups to complex multi-axis machines. This modular approach facilitates easy expansion and adaptation to evolving production requirements. Furthermore, the motor's integration with Siemens' digital solutions, such as MindSphere, enables advanced data analytics, predictive maintenance, and remote monitoring, contributing to enhanced operational efficiency and long-term value. The robust design and high-quality components ensure a long service life, minimizing downtime and reducing total cost of ownership over the equipment's lifecycle.

FAQs

What is the primary advantage of the Siemens 1FL6034-2AF21-1LG1 servo motor?

Its exceptionally low rotor inertia is a key benefit.

This enables extremely rapid acceleration and deceleration.

This characteristic is vital for high-dynamic and precision tasks.

What are the key technical specifications of this servo motor?

It boasts a 0.75 kW rated power and 6000 rpm rated speed.

The motor offers a high peak torque of 6.9 Nm for dynamic performance.

With an IP65 protection class, it ensures robustness in harsh environments.

Which industries commonly utilize the 1FL6034-2AF21-1LG1 servo motor?

It is widely used in high-speed packaging machinery.

Electronics manufacturing benefits from its precision in assembly.

Robotics and automated assembly lines are key application areas.

How is the 1FL6034-2AF21-1LG1 servo motor integrated into a system?

It connects to compatible Siemens SINAMICS servo drives.

Shielded, high-flex cables are essential for reliable connections.

Drive parameterization configures motor data and control modes.

What are common troubleshooting steps for this motor?

Check drive diagnostic messages for error codes.

Ensure proper motor and drive grounding for safety.

Verify correct cabling and connections for signal integrity.

Can the 1FL6034-2AF21-1LG1 motor be used in existing Siemens automation setups?

Yes, it integrates seamlessly with SINAMICS drives.

This allows for easy upgrades or expansions of automation systems.

Compatibility with SIMOTION and PLCs ensures flexibility.

What level of precision can be expected from this motor?

High precision is achievable due to low inertia.

The multi-turn absolute encoder ensures accurate positioning.

It excels in applications requiring minimal positional error.

Does this motor include a holding brake?

Yes, it is equipped with an integrated holding brake.

The brake provides 18 Nm of holding torque.

This is beneficial for maintaining position when unpowered.

What is the torque capability of the 1FL6034-2AF21-1LG1?

It delivers 2.39 Nm of rated torque.

Peak torque reaches up to 6.9 Nm for dynamic demands.

This ensures sufficient power for demanding motion profiles.

Is this motor suitable for harsh industrial environments?

Yes, its IP65 protection class offers dust and water resistance.

The robust construction withstands demanding operational conditions.

It is designed for reliable, continuous industrial use.