Siemens 1FL6042-2AF21-1AH1 V90 Medium Power Standard Servo Motor
The Siemens 1FL6042-2AF21-1AH1 V90 is a high-performance medium power standard servo motor designed for demanding industrial automation tasks. This motor excels with its robust construction, precise control capabilities, and seamless integration within Siemens' comprehensive automation ecosystem. Key advantages include its high torque density, efficient operation, and extended service life, making it a reliable choice for precision motion control applications. The V90 series is engineered for maximum operational efficiency and delivers exceptional dynamic performance, crucial for optimizing production cycles and ensuring product quality in a variety of manufacturing environments.
Siemens 1FL6042-2AF21-1AH1 V90: Product Specifications
| Parameter | Value |
| :-------------------- | :---------------------------------- |
| Motor Type | V90 Medium Power Standard Servo |
| Part Number | 1FL6042-2AF21-1AH1 |
| Rated Power | 2.1 kW |
| Rated Voltage | 400V |
| Rated Speed | 3000 rpm |
| Rated Torque | 6.7 Nm |
| Peak Torque | 20.1 Nm |
| IP Protection Class | IP65 |
| Insulation Class | F |
| Shaft Type | Standard Shaft (with keyway) |
| Encoder Type | Incremental Encoder (1000 CPR) |
| Flange Size | 90 mm |
| Brake | Integrated Holding Brake |
| Connection Type | Connector |
Core Features & Market Positioning
The Siemens 1FL6042-2AF21-1AH1 V90 servo motor distinguishes itself through its superior torque density, enabling smaller motor footprints without compromising performance. This is critical for space-constrained industrial machinery. Its integration with Siemens SINAMICS drives ensures optimized performance and simplifies system configuration. The motor's robust design, featuring IP65 protection, guarantees reliable operation even in harsh environments, a significant competitive advantage over less protected alternatives. The V90 series is positioned as a cost-effective yet high-performance solution for standard automation tasks demanding precision and reliability, making it a popular choice for machine builders and system integrators looking for a balance of capability and value.
Key Application Scenarios
This servo motor finds extensive use in material handling systems, where its precise speed and position control are vital for automated warehousing and logistics. In the packaging industry, the 1FL6042-2AF21-1AH1 V90 is employed for high-speed, accurate filling, sealing, and labeling operations, ensuring consistent product quality and throughput. Machine tool applications benefit from its high dynamic response and rigidity, facilitating intricate machining processes with excellent surface finish. Furthermore, its adaptability makes it suitable for robotics, automated assembly lines, and textile machinery, where repeatable, accurate movements are paramount for efficient production.
Practical System Integration Guidance
Integrating the Siemens 1FL6042-2AF21-1AH1 V90 servo motor into a control system typically involves connecting it to a compatible Siemens SINAMICS drive, such as a SINAMICS V90 or S920. The motor's connector facilitates a straightforward electrical connection for power and encoder feedback. For commissioning, it's essential to configure the drive parameters to match the motor's specifications, including rated voltage, speed, and encoder resolution. Utilize the Siemens TIA Portal software for comprehensive parameterization, diagnostics, and motion control programming. Ensure proper grounding and shielding of motor cables to prevent electromagnetic interference, especially in electrically noisy industrial settings.
Operation and Risk Mitigation
Safe operation of the Siemens 1FL6042-2AF21-1AH1 V90 servo motor requires adherence to electrical safety standards and proper drive configuration. Always ensure that the motor and drive are properly grounded and that overcurrent protection is set according to the motor's rated current. The integrated holding brake provides safety during power loss or emergency stops, but it should be regularly tested for proper function. Common troubleshooting may involve checking for error codes displayed on the SINAMICS drive, which can indicate issues like overvoltage, undervoltage, or overtemperature. Refer to the SINAMICS V90 operating manual for a detailed list of fault codes and their corresponding solutions.
Scalability & Long-Term Value
The Siemens 1FL6042-2AF21-1AH1 V90 servo motor offers excellent scalability within the Siemens automation portfolio. Its compatibility with various SINAMICS drives allows for flexible system design, accommodating simpler single-axis applications to more complex multi-axis coordinated motion control. Integration with the TIA Portal enables seamless data exchange and diagnostics, facilitating predictive maintenance and remote monitoring capabilities, aligning with Industry 4.0 initiatives. This robust platform ensures that systems can be easily expanded or upgraded as production demands evolve, providing a strong return on investment through its long service life and compatibility with future Siemens technologies.
Frequently Asked Questions
What is the maximum speed of the Siemens 1FL6042-2AF21-1AH1 V90?
The motor's rated speed is 3000 RPM. This speed is achieved under nominal operating conditions and with proper drive configuration. Exceeding this speed without appropriate system design can lead to premature wear or damage.
What type of encoder does the 1FL6042-2AF21-1AH1 V90 use for feedback?
It features an incremental encoder with a resolution of 1000 CPR. This provides essential positional feedback for precise motion control loops. The encoder's signal is vital for the servo drive to maintain accurate speed and position.
Can the 1FL6042-2AF21-1AH1 V90 be used in wet environments?
Yes, the motor has an IP65 protection class rating. This means it is protected against dust ingress and low-pressure water jets. However, continuous submersion is not recommended.
What are the advantages of the V90 servo motor series?
Key benefits include high torque density and efficient operation. They also offer robust construction suitable for industrial settings. The V90 series provides excellent performance at a competitive price point.
How does the IP65 rating benefit this servo motor?
The IP65 rating ensures protection against dust and water. This allows for reliable operation in challenging industrial environments. It minimizes the risk of operational failures due to environmental factors.
What is the rated torque of the Siemens 1FL6042-2AF21-1AH1 V90?
The motor delivers a rated torque of 6.7 Nm. This torque rating is crucial for determining the motor's capacity in continuous operation. It's a key factor in selecting the correct motor for an application.
Does the 1FL6042-2AF21-1AH1 V90 come with a brake?
Yes, it includes an integrated holding brake. This brake ensures the load is held in position when power is removed. It enhances safety and operational reliability.
What is the typical application for a 90mm flange servo motor like this?
Such motors are common in compact automation systems. They are ideal for robotics, packaging, and material handling where space is limited. The 90mm flange size offers a good balance of power and size.
How do I connect the 1FL6042-2AF21-1AH1 V90 to a SINAMICS drive?
Connections are made via standard power and encoder connectors. Ensure proper cable types and lengths are used for optimal signal integrity. Consult the drive's manual for specific wiring diagrams.
What is the peak torque capability of this motor?
The motor can achieve a peak torque of 20.1 Nm. This high peak torque allows for rapid acceleration and handling of dynamic load changes. It's essential for applications requiring quick movements.
