Siemens 1FL6067-1AC61-2LB1 Precision Ultra High Power Servo Motor

The Siemens 1FL6067-1AC61-2LB1 is a precision servo motor engineered for demanding industrial applications requiring exceptional performance and reliability. This motor boasts an impressive continuous stall torque of 65 Nm and a peak stall torque of 160 Nm, ensuring robust power delivery for dynamic movements. With a rated speed of 2000 rpm and a maximum speed of 3000 rpm, it facilitates high-throughput operations. The 1FL6 series operates with a nominal voltage of 400V and features an IP65 protection rating, making it suitable for challenging environments. Its advanced design minimizes vibration and noise, contributing to a smoother, more efficient operational workflow.

| Parameter             | Value                       |

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

| Continuous Stall Torque | 65 Nm                       |

| Peak Stall Torque     | 160 Nm                      |

| Rated Speed           | 2000 rpm                    |

| Maximum Speed         | 3000 rpm                    |

| Nominal Voltage       | 400V                        |

| Protection Rating     | IP65                        |

| Shaft Type            | Feather Key                 |

| Flange Size           | IMB3 (IMV1)                 |

| Encoder Type          | Incremental Encoder 2048 S/R |

The Siemens 1FL6067-1AC61-2LB1 stands out in the high-power servo motor market due to its precision-engineered construction and robust performance characteristics. Its core advantage lies in the ability to deliver consistent, high torque output across its operating range, crucial for applications demanding accurate positioning and rapid acceleration/deceleration. The integrated incremental encoder provides essential feedback for closed-loop control systems, enabling superior motion control accuracy. This motor is positioned as a premium solution for machine builders and system integrators seeking to enhance the performance and reliability of automated machinery in competitive industrial landscapes.

Key application scenarios for the Siemens 1FL6067-1AC61-2LB1 include high-precision CNC machining centers where accurate toolpath control is paramount. It is also ideally suited for automated assembly lines requiring precise and repeatable movements of robotic arms and handling equipment. Furthermore, its high torque density makes it an excellent choice for packaging machinery, printing presses, and material handling systems that necessitate powerful, dynamic motion capabilities within confined spaces. The IP65 rating ensures reliable operation even in dusty or wash-down environments often found in the food and beverage or pharmaceutical industries.

Practical system integration of the Siemens 1FL6067-1AC61-2LB1 typically involves interfacing with Siemens SINAMICS or SIMODRIVE servo drives, which are optimized to leverage the full capabilities of this motor. Proper wiring is critical; ensure the motor power cables are correctly connected to the drive's motor output terminals, paying close attention to shielding for noise reduction. The encoder feedback cable should be connected to the designated encoder input on the drive. For initial setup, motor data must be configured within the servo drive's parameters, often involving auto-tuning functions to optimize control loop performance for the specific application dynamics and load inertia.

Operation and risk mitigation for the Siemens 1FL6067-1AC61-2LB1 mandate adherence to electrical safety standards. Ensure all power sources are isolated and locked out before performing any maintenance or wiring. Overheating can be a concern under sustained heavy loads; monitor motor temperature and ensure adequate ventilation or cooling is provided as per the application's duty cycle. Common fault codes from associated Siemens drives might indicate overcurrent, overvoltage, or encoder errors, requiring inspection of power supply, load, and cabling connections. Always consult the specific drive manual for detailed troubleshooting guidance related to specific error codes.

Scalability and long-term value are inherent in the Siemens 1FL6067-1AC61-2LB1 due to its compatibility within the broader Siemens automation ecosystem. This motor can be seamlessly integrated into larger automation projects utilizing Siemens PLCs (e.g., S7 series) and HMI panels, facilitating centralized control and monitoring. Its robust construction ensures a long operational lifespan, reducing total cost of ownership. Furthermore, it aligns with Industry 4.0 initiatives, enabling connectivity to IIoT platforms for predictive maintenance, performance analytics, and remote diagnostics when paired with appropriate Siemens connectivity modules and software solutions.

Frequently Asked Questions

What is the continuous stall torque of the Siemens 1FL6067-1AC61-2LB1?

The motor provides a continuous stall torque of 65 Nm. This allows for sustained high-force operation.

This torque rating is crucial for applications with constant high load demands. It ensures the motor can handle extended periods of operation without overheating or performance degradation.

What is the IP rating of this Siemens servo motor?

This Siemens servo motor features an IP65 protection rating. This indicates excellent dust protection and resistance to water jets.

The IP65 rating makes the 1FL6067-1AC61-2LB1 suitable for challenging industrial environments. It can withstand wash-down procedures and dusty conditions commonly found in manufacturing.

It signifies a high level of enclosure integrity, safeguarding internal components from environmental ingress. This enhances reliability and operational longevity in demanding settings.

What types of applications are best suited for the 1FL6067-1AC61-2LB1?

This motor excels in high-precision CNC machining and automated assembly. Its characteristics are ideal for robotic arms and precise material handling.

Packaging machinery and printing presses that require rapid, dynamic motion also benefit greatly. Its power density is advantageous for space-constrained applications.

Industries like food and beverage or pharmaceuticals can leverage its IP65 rating for operational hygiene and reliability. It ensures consistent performance in wash-down scenarios.

What is the typical encoder resolution for this motor?

The motor is equipped with an incremental encoder. It provides 2048 pulses per revolution (S/R).

This resolution offers sufficient feedback for precise motion control in many industrial tasks. It enables accurate positioning and velocity feedback for servo drives.

Higher resolution options might be available for even more demanding applications requiring ultra-fine positional accuracy. Always verify specific configurations when ordering.

What voltage does the Siemens 1FL6067-1AC61-2LB1 operate at?

The motor operates at a nominal voltage of 400V. This is a standard industrial power supply requirement.

Ensuring a stable 400V supply is crucial for optimal motor performance. Voltage fluctuations can impact torque and efficiency.

Always confirm your power system's compatibility with this voltage rating before installation. Proper electrical grounding is also essential.

How does the peak stall torque compare to the continuous stall torque?

The peak stall torque is significantly higher than the continuous stall torque. It reaches 160 Nm, compared to 65 Nm continuous.

This allows the motor to handle sudden, short-duration load surges. It's vital for rapid acceleration and overcoming initial inertia.

The large difference ensures robust dynamic performance without compromising long-term operation. It's a key indicator of the motor's power reserves.

What is the shaft type of the Siemens 1FL6067-1AC61-2LB1?

This model features a feather key shaft. This is a common standard for power transmission in industrial motors.

The feather key provides a secure mechanical connection for drive components like couplings or gears. It prevents slippage under load.

Ensure the mating component precisely matches the shaft dimensions for optimal torque transfer and longevity. Proper keyway alignment is critical.

What flange type is used for mounting this motor?

The motor utilizes an IMB3 (IMV1) flange type for mounting. This is a standard flange configuration for foot-mounted applications.

This mounting style is robust and widely adopted in industrial settings. It allows for secure attachment to machine bases or frames.

Verify that your machine's mounting interface is compatible with the IMB3/IMV1 standard. Correct alignment during installation prevents vibration and wear.

Can this motor be integrated with non-Siemens servo drives?

While possible, it's not recommended for optimal performance. Siemens drives are designed to perfectly match 1FL6 motor characteristics.

Using a non-Siemens drive may lead to suboptimal control, reduced efficiency, or potential compatibility issues. It could also void warranties.

For guaranteed performance, precision, and support, integration with Siemens SINAMICS or SIMODRIVE drives is strongly advised. This ensures full feature utilization.

What is the maximum speed rating for this servo motor?

The Siemens 1FL6067-1AC61-2LB1 has a maximum speed rating of 3000 rpm. This allows for high-speed operation.

Its rated speed is 2000 rpm, meaning it can sustain peak performance below the maximum. This distinction is important for duty cycle planning.

Operating consistently at maximum speed requires careful consideration of thermal management and load conditions. Always consult drive limits.