Siemens 1FL6044-2AF21-1AA1 Standard Servo Motor
The Siemens 1FL6044-2AF21-1AA1 SIMOTICS S Standard Servo Motor is a robust, high-performance component engineered for demanding motion control applications. This motor is part of the SIMOTICS S-1FL6 series, designed for seamless integration with Siemens SINAMICS V90 servo drives, creating a powerful and efficient system for dynamic and precise motion sequences. Key advantages include its permanent-magnet synchronous design, enabling operation without external cooling through efficient heat dissipation via the motor surface, and a remarkable 300% overload capability for handling peak demands. The motor offers a wide speed control range, high shaft end and flange precision, and a rugged design with IP65 degree of protection, ensuring reliability even in harsh environments. Its core features are centered around high dynamic performance, smooth operation with low torque ripple, and flexibility through various encoder options and configurations.
Product Specifications
| Feature | Specification |
| :----------------------- | :---------------------------------------------------------------------------------------------------------------------------------------------------- |
| Article Number | 1FL6044-2AF21-1AA1 |
| Product Family | SIMOTICS S-1FL6 LI (Low Inertia) |
| Motor Type | Permanent-magnet synchronous motor |
| Operating Voltage | 230 V 3AC |
| Rated Power (Pn) | 1 kW |
| Nominal Speed (Nn) | 3000 rpm |
| Holding Torque (M0) | 3.18 Nm |
| Nominal Torque (MN) | 3.18 Nm |
| Shaft Height | 40 mm |
| Encoder Type | Incremental encoder TTL 2500 increments/rev |
| Shaft Type | Feather key |
| Tolerance | Class N |
| Holding Brake | Without |
| Degree of Protection | IP65 |
| Cooling | Natural cooling |
| Mounting | IM B5 (IM V1, IM V3) |
| Vibration Severity | Grade A |
| Radial Runout | Class N |
| Compatibility | SINAMICS V90 servo converters |
| Overload Capability | 300% |
| Net Weight | Approx. 3.39 Kg (this may vary depending on configuration and source) |
| Country of Origin | China |
Core Features & Market Positioning
The Siemens 1FL6044-2AF21-1AA1 is positioned as a high-performance, yet cost-effective servo motor solution for a wide array of motion control applications. Its key differentiating factor lies in its inherent dynamic performance, achieved through a low moment of inertia and a high overload capacity of 300%, allowing for rapid acceleration and precise positioning. The permanent-magnet synchronous design ensures high efficiency and excellent power density. Marketed as part of a seamlessly integrated system with the SINAMICS V90 drive, it offers users a complete, optimized solution, reducing complexity and commissioning time. The IP65 protection rating and natural cooling further enhance its ruggedness and suitability for diverse industrial environments. Siemens' reputation for reliability and engineering excellence underpins its strong market presence for this product line, targeting applications where accuracy, speed, and dependability are paramount.
Key Application Scenarios
The Siemens 1FL6044-2AF21-1AA1 servo motor excels in applications demanding high dynamic performance, accuracy, and reliability. It is an ideal choice for:
Handling Machines: Including pick-and-place systems where rapid and precise movements are critical for throughput. Packaging Machinery: Applications such as labeling machines, horizontal packaging machines, and palletizers benefit from the motor's speed and accuracy. Assembly Automation: Used in automated assembly lines for precise component placement and manipulation. Metal Forming and Machining: Applications requiring controlled force and motion, such as automated press feeding or robotic welding. Printing and Labeling: High-speed printing presses and automated labeling equipment benefit from the motor's dynamic response. Winders and Unwinders: Precision control of tension and speed in material processing applications.
Its compatibility with the SINAMICS V90 drive system further expands its utility across various industrial automation sectors where precise motion control is a core requirement.
Practical System Integration Guidance
Integrating the Siemens 1FL6044-2AF21-1AA1 into a system typically involves connecting it to a SINAMICS V90 servo drive using the appropriate MOTION-CONNECT 300 connection system. Siemens offers specific power and signal cables designed for the SIMOTICS S-1FL6 series, ensuring optimal electrical connection and signal integrity. For instance, the 6FX3002 series signal cables and 6FX2003 series power connectors are frequently used accessories. Installation typically follows the IM B5 mounting standard, utilizing the motor's shaft end with feather key for power transmission. The quick-release connectors on the motor facilitate rapid and straightforward installation. For programming and commissioning, the SINAMICS V90 drive integrates seamlessly within the Siemens TIA Portal, allowing for configuration and parameterization alongside other Siemens automation components like SIMATIC PLCs. This integrated approach simplifies setup and diagnostics.
Operation and Risk Mitigation
The SIMOTICS S-1FL6 servo motor operates efficiently with natural cooling, dissipating heat through its surface, which is suitable for ambient temperatures up to 30°C without power derating, provided there is no condensation. For operation above 1000m altitude, power derating may be required. The IP65 degree of protection signifies robust sealing against dust and water jets, making it suitable for demanding environments. While the motor itself doesn't have a holding brake in this specific configuration (1FL6044-2AF21-1AA1), for applications requiring holding torque when power is off, models with integrated brakes are available. It's critical to note that the holding brake is not intended for emergency stops; dynamic braking via the servo drive is the recommended safety procedure. Standard troubleshooting involves checking connections, power supply, encoder signals, and drive parameters. Fault codes displayed by the SINAMICS V90 drive will provide specific diagnostics. Always ensure proper grounding and adherence to electrical safety standards during installation and operation.
Scalability & Long-Term Value
The Siemens 1FL6044-2AF21-1AA1 servo motor offers significant long-term value through its integration within the broader Siemens automation ecosystem. Its compatibility with the SINAMICS V90 drive and the TIA Portal engineering framework ensures it can be easily incorporated into new designs or upgraded within existing Siemens-based systems. This interoperability allows for system expansion, where multiple motors and drives can be managed cohesively. Furthermore, the availability of various encoder options (e.g., TTL incremental, absolute encoders) during the selection process provides a degree of future-proofing and adaptability for evolving application requirements. The motor's rugged construction and Siemens' commitment to product lifecycle support contribute to its longevity and a reduced total cost of ownership. As industries move towards Industry 4.0 and IIoT, the SINAMICS V90 drive system's capabilities for data logging, remote diagnostics, and integration with higher-level control systems mean the 1FL6 servo motor can be part of a digitally connected manufacturing environment.
Frequently Asked Questions (FAQs)
Q1: What is the primary advantage of the Siemens 1FL6044-2AF21-1AA1 servo motor?
The main advantage is its high dynamic performance, enabled by a low moment of inertia and a significant 300% overload capability. This allows for rapid acceleration and precise motion control, crucial for demanding industrial automation tasks where speed and accuracy are paramount.
This motor is designed for seamless integration with Siemens SINAMICS V90 servo drives, forming an optimized system. Its permanent-magnet synchronous design also ensures efficient operation and heat dissipation without external cooling.
The rugged IP65 enclosure and natural cooling make it suitable for challenging environments, reducing maintenance needs and increasing operational reliability in industrial settings.
Q2: What are the key technical specifications of the 1FL6044-2AF21-1AA1?
This motor operates on 230V 3AC with a rated power of 1 kW and a nominal speed of 3000 rpm. It delivers 3.18 Nm of both holding and nominal torque, featuring a shaft height of 40mm.
It comes equipped with a TTL incremental encoder (2500 increments/rev) and a feather key shaft. The motor has a Class N tolerance and is supplied without a holding brake, with an IP65 degree of protection.
Designed for natural cooling, it utilizes IM B5 mounting and is compatible with SINAMICS V90 servo converters.
Q3: What types of applications is the Siemens 1FL6044-2AF21-1AA1 best suited for?
This servo motor is ideal for high-dynamic applications such as pick-and-place machines, automated assembly, and packaging equipment. Its precision makes it suitable for printing machines and labeling systems requiring accurate positioning.
It's also well-suited for material handling, winding/unwinding operations, and certain metal forming tasks where controlled motion and speed are essential.
The motor's robust design and compatibility with SINAMICS V90 drives make it a versatile choice for a wide range of industrial automation challenges.
Q4: How is the 1FL6044-2AF21-1AA1 integrated into a control system?
Integration typically involves connecting the motor to a Siemens SINAMICS V90 servo drive using MOTION-CONNECT 300 cables. Specific power and signal cables are recommended for optimal performance.
The motor uses standard IM B5 mounting, and its quick-release connectors simplify physical installation on machinery. Feather key shaft ensures secure power transmission.
Commissioning and parameterization are managed through the SINAMICS V90 drive, often within the Siemens TIA Portal, allowing for easy integration with PLCs like SIMATIC S7.
Q5: Does the 1FL6044-2AF21-1AA1 have a holding brake?
No, the specific model 1FL6044-2AF21-1AA1 is configured without a holding brake, as indicated by the 'AA1' in its article number.
For applications requiring a holding function when power is off, Siemens offers variants of the 1FL6 series that include an integrated holding brake.
It is important to note that the holding brake is for static holding and should not be used for emergency stops; dynamic braking via the SINAMICS V90 drive is the safety-appropriate method.
Q6: What is the degree of protection for this Siemens servo motor?
The Siemens 1FL6044-2AF21-1AA1 features an IP65 degree of protection.
This rating means the motor is protected against dust ingress and is resistant to water jets from any direction.
The IP65 rating ensures high reliability and durability, even when installed in demanding industrial environments with potential exposure to contaminants.
Q7: What cooling method does the 1FL6044-2AF21-1AA1 use?
This servo motor utilizes natural cooling. Heat generated during operation is effectively dissipated through the motor's outer surface.
This design eliminates the need for external cooling fans or liquid cooling systems for standard operating conditions.
Natural cooling contributes to the motor's ruggedness, reduced complexity, and lower maintenance requirements.
Q8: Can this motor be used with controllers other than Siemens SINAMICS V90?
While the 1FL6044-2AF21-1AA1 is optimized for seamless integration with Siemens SINAMICS V90 drives, creating a complete system, its use with other controllers is generally not recommended or supported.
The system's performance benefits, such as high dynamic response and ease of commissioning, are fully realized when paired with its intended SINAMICS V90 drive.
Siemens designs these components to work synergistically, ensuring optimal functionality, diagnostics, and support within their automation ecosystem.
Q9: What are the environmental operating conditions for this motor?
The motor is designed for operation within a specified ambient temperature range, typically up to 30°C without power derating, assuming no condensation.
Installation altitude up to 1000 meters above sea level is generally supported without requiring power derating.
The IP65 rating ensures protection against dust and water jets, making it suitable for various industrial environments.
Q10: What kind of encoder is included with the 1FL6044-2AF21-1AA1?
The Siemens 1FL6044-2AF21-1AA1 is equipped with a TTL incremental encoder.
This encoder provides 2500 increments per revolution, offering high resolution for precise motion feedback.
This encoder type is standard for many dynamic motion control applications and ensures accurate position and speed monitoring.
