Siemens 1FL6044-2AF21-1MB1 Medium Power High Torque Inertia Servo Motor

The Siemens 1FL6044-2AF21-1MB1 is a medium power, high torque, low inertia servo motor engineered for demanding industrial automation tasks requiring precise motion control. This motor delivers exceptional performance through its robust design and advanced technological integration. Key advantages include its high power density, enabling compact machine designs, and its impressive torque output, crucial for dynamic acceleration and deceleration cycles. Furthermore, its low inertia characteristics translate directly to superior dynamic response and reduced settling times, leading to increased throughput and enhanced process efficiency. With a rated power of 4 kW and a nominal torque of 12.7 Nm, the 1FL6044-2AF21-1MB1 operates efficiently within its specified voltage and speed ranges, making it a versatile solution for a wide array of automation challenges.

Product Specifications

| Parameter              | Value                 |

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

| Motor Type             | Medium Power Servo Motor |

| Torque Class           | High Torque           |

| Inertia Class          | Low Inertia           |

| Rated Power            | 4 kW                  |

| Nominal Torque         | 12.7 Nm               |

| Nominal Speed          | 3000 rpm              |

| Voltage                | 400V                  |

| Protection Class       | IP65                  |

| Insulation Class       | F                     |

| Encoder Resolution     | 2048 SINE/COSINE      |

| Flange Size            | 130 mm                |

| Shaft Diameter         | 28 mm                 |

Core Features & Market Positioning

The Siemens 1FL6044-2AF21-1MB1 distinguishes itself in the competitive servo motor market through its optimized balance of power, torque, and inertia. This specific configuration is engineered to meet the stringent demands of applications where rapid and precise movements are paramount. Its market positioning is firmly rooted in providing a high-performance, reliable component that integrates seamlessly into Siemens' broader automation ecosystem. The motor's design emphasizes durability and efficiency, ensuring a long operational life and reduced total cost of ownership. Advanced winding technology and superior magnetic materials contribute to its high torque density and excellent thermal management, preventing overheating during intensive duty cycles. The integrated high-resolution encoder ensures precise feedback, enabling sophisticated control algorithms and minimizing positioning errors, a critical factor in high-precision manufacturing.

Key Application Scenarios

This servo motor is ideally suited for a variety of demanding industrial applications. In the packaging industry, it excels in high-speed pick-and-place operations and precise filling and sealing processes, where rapid acceleration and deceleration are essential for maximizing throughput. For the machine tool sector, the 1FL6044-2AF21-1MB1 is employed in CNC machinery for high-precision contouring and rapid tool changes, benefiting from its low inertia for dynamic response. It also finds application in robotics, particularly in articulated robots requiring fast, accurate movements for assembly, welding, or material handling. Furthermore, its robust construction and high torque output make it suitable for material handling systems, such as automated guided vehicles (AGVs) and conveyor systems that require precise speed and position control.

Practical System Integration Guidance

Integrating the Siemens 1FL6044-2AF21-1MB1 into an automation system requires careful consideration of its electrical and mechanical interfaces. The motor is designed to be compatible with Siemens SINAMICS servo drives, ensuring optimal performance and simplified commissioning. For electrical connections, utilize the provided multi-pin connectors for power and encoder feedback, ensuring proper grounding and shielding to prevent electromagnetic interference. The motor's IP65 protection rating allows for installation in dusty or washdown environments, but appropriate cable glands and sealing should still be employed. When wiring, ensure adherence to local electrical codes and the specific guidelines provided in the Siemens technical documentation for the 1FL6044 series and the chosen SINAMICS drive. Parameterization within the SINAMICS drive will involve configuring motor data, such as nominal current, speed, and encoder type, to match the 1FL6044-2AF21-1MB1 specifications for accurate control.

Operation and Risk Mitigation

Safe operation of the Siemens 1FL6044-2AF21-1MB1 servo motor hinges on adherence to established safety protocols and proper system design. Always ensure that the motor is properly grounded and protected against overcurrent and overvoltage conditions through appropriate drive settings and external protective devices. During commissioning and operation, avoid exceeding the motor's rated torque and speed, as this can lead to overheating and premature failure. Mechanical safety guards should be in place to prevent contact with rotating components. In case of faults, consult the SINAMICS drive error codes, which will provide diagnostic information. Common issues might include encoder signal loss, overtemperature warnings, or excessive current draw, all of which indicate potential mechanical binding, incorrect parameterization, or environmental factors. Promptly addressing these issues based on drive diagnostics is crucial for maintaining system integrity and preventing further damage.

Scalability & Long-Term Value

The Siemens 1FL6044-2AF21-1MB1 servo motor offers significant scalability and long-term value, primarily through its integration within the broader Siemens digital industrial ecosystem. Its compatibility with the SINAMICS drive family allows for seamless upgrades or expansion of automation systems, accommodating increased production demands or more complex functionalities. As part of the Industrial Internet of Things (IIoT) landscape, these motors, when paired with intelligent drives, can provide valuable operational data for predictive maintenance and process optimization. This allows for proactive identification of potential issues before they cause downtime, thereby extending the motor's lifespan and ensuring consistent performance. The robust construction and Siemens' commitment to quality ensure that the 1FL6044-2AF21-1MB1 remains a reliable component in evolving automation strategies.

Frequently Asked Questions

What is the primary advantage of the Siemens 1FL6044-2AF21-1MB1?

Its key advantage is the combination of high torque and low inertia. This offers exceptional dynamic performance for rapid acceleration and deceleration.

The motor excels in applications demanding quick, precise movements. It enables higher throughput and improved process efficiency.

This balance makes it ideal for robotics, high-speed packaging, and advanced machine tools.

How is the Siemens 1FL6044-2AF21-1MB1 powered?

This servo motor is designed for operation with a 400V power supply. It requires a compatible servo drive, such as a Siemens SINAMICS unit.

Proper drive selection is crucial for matching motor characteristics and ensuring safe, efficient operation. Consult drive documentation for compatibility.

Always ensure that the power source is stable and meets the voltage requirements specified for the motor and drive.

What type of encoder does the 1FL6044-2AF21-1MB1 use?

It features a high-resolution 2048 SINE/COSINE encoder. This provides precise feedback for closed-loop control.

This encoder type ensures accurate position and velocity information for optimal motion control. It is essential for demanding applications.

The encoder's resolution is critical for achieving fine-tuned movements and high accuracy in automated processes.

What are the common applications for this motor?

This motor is well-suited for robotics and automation. It's used in high-speed packaging machines and precise CNC applications.

It also finds use in material handling systems and automated assembly lines. Its performance is critical for dynamic tasks.

Any application requiring precise motion control with high torque and fast response times can benefit.

What protection class does this motor have?

The Siemens 1FL6044-2AF21-1MB1 has an IP65 protection class. This means it's protected against dust ingress and low-pressure water jets.

This rating allows for installation in challenging industrial environments. It can withstand washdowns and dusty conditions.

Ensure proper cable sealing for maximum protection in washdown applications.

What is the nominal torque of this motor?

The motor delivers a nominal torque of 12.7 Newton-meters (Nm). This indicates its sustained twisting force capability.

This torque rating is crucial for determining if the motor can handle the load requirements of an application. It enables strong acceleration.

Higher nominal torque generally means the motor can move heavier loads or accelerate faster.

What is the rated power of the 1FL6044-2AF21-1MB1?

Its rated power is 4 kilowatts (kW). This signifies its continuous power output capability.

This power rating helps in selecting the appropriate motor for the required work output. It's a key performance metric.

Ensure the application's power demand does not exceed this rated continuous power.

Can this motor be integrated with Siemens SINAMICS drives?

Yes, it is designed for seamless integration with Siemens SINAMICS servo drives. This ensures optimal compatibility.

Using SINAMICS drives simplifies commissioning and parameterization. It maximizes the motor's performance potential.

This integration is key for achieving the full benefits of Siemens' automation solutions.

What is the insulation class of the motor?

The motor features an insulation class of F. This rating indicates its thermal endurance capabilities.

Insulation class F allows the motor to operate at higher temperatures before insulation breakdown occurs. This enhances reliability.

It is important to ensure the motor's operating temperature stays within the limits defined by its insulation class.

How does low inertia benefit an application?

Low inertia allows for faster acceleration and deceleration. This means quicker response times.

Applications requiring rapid changes in speed or direction benefit greatly. It improves overall machine dynamics.

This characteristic leads to increased throughput and more precise motion control in dynamic tasks.