SIEMENS 1FK7063-2AF71-1UH0 High-Dynamic AC Servo Motor for CNC Machine electric brushless servo motor Robot Joint Servo Actuator

Product Description

Title: SIEMENS 1FK7063-2AF71-1UH0 Synchronous Servo Motor 400V 2.5Nm

The SIEMENS 1FK7063-2AF71-1UH0 is a high-performance synchronous servo motor from the 1FK7 series, delivering 2.5Nm rated torque with 9.0Nm peak torque capability. Designed for 400V operation, this motor reaches 6000rpm maximum speed and features natural convection cooling. It incorporates a 20-bit multi-turn absolute encoder with DRIVE-CLiQ interface for precise positioning without homing requirements. With IP65 protection and compact design, it's engineered for dynamic applications in machine tools, robotics, and automated production systems where reliability and space efficiency are paramount.

Product Parameters

 

 

Parameter Name	Parameter Value
Product Designation	Synchronous Servo Motor
Article Number	1FK7063-2AF71-1UH0
Rated Torque	2.5 Nm
Peak Torque	9.0 Nm
Rated Speed	3000 rpm
Maximum Speed	6000 rpm
Rated Power	0.78 kW
Rated Current	2.3 A
Peak Current	8.2 A
Supply Voltage	400 V
Protection Class	IP65
Cooling Method	Natural Convection
Encoder	20-bit Multi-Turn Absolute
Interface	DRIVE-CLiQ
Weight	4.5 kg

Product Features

This servo motor utilizes high-energy permanent magnets for exceptional torque density and dynamic performance. The integrated 20-bit absolute encoder provides precise position feedback with multi-turn capability, eliminating homing sequences after power cycles. DRIVE-CLiQ interface enables automatic motor recognition and parameterization in SINAMICS drive systems.

The motor features symmetrical mechanical design for flexible mounting orientations. Special bearing concept accommodates high axial and radial loads. Stator windings include both PTC thermistor and KTY84 temperature sensors for comprehensive thermal protection. The smooth housing design prevents contaminant accumulation in demanding environments.

Advantages

High power density enables compact machine designs without performance compromise. Superior dynamic response supports rapid acceleration and precise positioning tasks. Absolute encoder technology eliminates homing requirements, reducing cycle times significantly.

Seamless DRIVE-CLiQ integration simplifies commissioning and reduces wiring complexity. IP65 protection ensures reliable operation in challenging industrial conditions. Maintenance-free design with long service life reduces total cost of ownership.

Application Scenarios

This motor is ideal for feed axes in CNC machine tools and machining centers. It serves robotic applications including articulated arms and Cartesian systems. The motor operates in packaging machinery requiring precise position synchronization.

Other applications include automated assembly systems and pick-and-place units. It is used in printing equipment for precise web control and registration. The motor serves semiconductor manufacturing equipment and electronic component placement systems.

Usage Instructions

Mount the motor using specified flange type with proper alignment to driven components. Connect DRIVE-CLiQ cable ensuring secure engagement of locking mechanism. Apply recommended torque values for shaft connections to prevent mechanical damage.

Ensure proper grounding according to EMC guidelines for noise immunity. Verify adequate heat dissipation through mounting surface or natural airflow. Perform automatic motor identification through SINAMICS drive software for optimal control parameters.

Precautions

Avoid mechanical impact during handling to prevent encoder damage. Never disassemble the motor as this may permanently damage permanent magnets. Maintain shaft seal integrity to preserve IP65 protection rating.

Always complete drive parameterization before motor operation. Never exceed maximum specified speeds to prevent mechanical failure. Use only recommended coupling types to prevent bearing damage from misalignment.

Frequently Asked Questions

What distinguishes the 1UH0 variant from other 1FK7 motors?
The 1FK7063-2AF71-1UH0 features specific winding characteristics and performance curves optimized for particular dynamic requirements. While sharing the same frame size and basic torque rating with similar models, this variant offers tailored electromagnetic properties for applications requiring specific acceleration profiles or speed-torque characteristics. The motor includes both PTC and KTY temperature sensors, providing dual-level thermal protection compared to models with single sensor systems.

The combination of 20-bit multi-turn absolute encoder with DRIVE-CLiQ interface represents the current technology standard in Siemens servo motors, ensuring maximum positioning precision and system integration capability. This specific variant may include specialized bearing preload or sealing configurations suited for particular application environments, though the exact specifications should be verified against the manufacturer's documentation for your specific requirements.

How does the absolute encoder enhance operational efficiency?
The 20-bit multi-turn absolute encoder provides 1,048,576 position counts per revolution with the capability to track multiple revolutions without battery backup. This resolution translates to theoretical positioning accuracy better than 0.00034 degrees, enabling extremely precise motion control. The multi-turn capability typically covers 4096 revolutions, sufficient for most linear and rotary applications without requiring additional reduction monitoring.

The absolute nature means position information is immediately available upon power-up, eliminating time-consuming homing sequences that can significantly impact machine cycle times. The encoder also provides valuable diagnostic information including temperature data, operating hours, and error flags through the DRIVE-CLiQ interface. This comprehensive data availability enhances predictive maintenance capabilities and system troubleshooting efficiency.

What drive systems provide optimal performance with this motor?
The 1FK7063-2AF71-1UH0 is engineered for seamless integration with SINAMICS S120 drive systems. The DRIVE-CLiQ interface enables automatic motor recognition, with all motor parameters automatically configured in the drive. This plug-and-play functionality significantly reduces commissioning time and eliminates potential parameterization errors. The motor is pre-configured in Siemens engineering tools like STARTER and Startdrive.

For optimal performance, the motor should be paired with appropriately sized SINAMICS S120 Motor Modules, typically in the booksize format. The combination enables advanced control features including high dynamic response, precise torque control, and comprehensive safety functions. The system automatically optimizes control parameters based on the recognized motor type and connected load characteristics, ensuring optimal performance across the entire operating range.

What maintenance procedures ensure long-term reliability?
Regular maintenance should include visual inspection for external damage, verification of connector integrity, and monitoring of operating temperatures through the drive system. The bearings are typically lubricated for life and don't require regular maintenance, but in applications with extreme operating conditions, bearing inspection may be necessary after 20,000 operating hours. Vibration monitoring through the drive's diagnostic functions provides early detection of potential mechanical issues.

Keep the cooling surfaces clean to maintain optimal heat dissipation through natural convection. Document operating hours and performance data for predictive maintenance planning. The encoder and feedback system require no regular maintenance under normal operating conditions. Electrical connections should be periodically checked for tightness, particularly in applications subject to vibration or thermal cycling.

What are the critical installation considerations?
Mechanical installation requires precise alignment with the driven component, with maximum permissible radial misalignment typically below 0.05mm for coupled connections. The mounting surface should provide adequate stiffness to prevent vibration amplification and ensure proper heat dissipation. When using flange mounts, follow specified torque sequences and patterns to prevent housing distortion that could affect bearing performance.

Electrical installation demands proper cable routing with adequate separation between power and control cables to prevent electromagnetic interference. DRIVE-CLiQ connections must be securely engaged with the locking mechanism fully closed to ensure reliable communication. Environmental considerations include protection from direct coolant impingement despite the IP65 rating, and ensuring adequate clearance for natural convection cooling around the entire motor surface.

How does the thermal management system operate?
The motor incorporates dual-temperature monitoring with PTC thermistors for overtemperature protection and KTY84 sensors for precise temperature measurement and monitoring. The PTC sensors trigger a fault in the drive system when a critical temperature threshold is exceeded, providing reliable protection against thermal damage. The KTY sensors enable continuous temperature monitoring, allowing the drive system to implement temperature-dependent current limiting to prevent overtemperature conditions during operation.

The thermal protection system considers both stator winding temperature and bearing temperature, providing comprehensive protection. The drive utilizes this information to optimize performance based on actual thermal conditions, potentially allowing higher temporary overloads when the motor is cool while providing protection during sustained operation. The thermal model in the drive can predict heating trends and prevent shutdowns through proactive current reduction before critical temperatures are reached.

What are the key dynamic performance characteristics?
The motor delivers exceptional dynamic performance with low rotor inertia enabling acceleration rates suitable for high-speed positioning applications. The torque constant remains highly linear across the operating range, ensuring predictable response to current commands. The high overload capacity of 360% of rated torque provides substantial reserves for acceleration and overcoming temporary load increases during operation.

The combination of high magnetic stiffness and optimized field weakening characteristics allows maintaining power over a wide speed range. The motor exhibits minimal torque ripple, resulting in smooth rotation even at very low speeds, which is particularly valuable for applications requiring precise velocity control. These characteristics make it especially suitable for applications requiring rapid positioning cycles and high accuracy throughout the speed range.

What safety functions are supported?
The motor supports integrated safety functions through the drive system, including Safe Torque Off (STO) which prevents unintended motor operation. The absolute encoder system enables Safe Operating Stop (SOS) and Safely Limited Speed (SLS) functions without additional sensors. The comprehensive thermal monitoring provides inherent protection against overtemperature conditions, enhancing operational safety.

The safety functions are implemented through redundant evaluation in the drive system, meeting requirements up to SIL 3 according to IEC 61800-5-2. The motor's design ensures that safety functions remain operational even in case of single component failure within the safety chain. Proper implementation requires appropriate configuration in the drive system and connection to safety-related control components meeting the required safety integrity level.

How does the IP65 protection benefit industrial applications?
The IP65 rating ensures complete protection against dust ingress and protection against water jets from any direction, making the motor suitable for most industrial environments without additional enclosures. This protection level allows operation in areas with high particulate contamination, coolants, and occasional washdown procedures common in manufacturing environments.

The corrosion-resistant surfaces and sealed connectors withstand exposure to industrial atmospheres containing oils, coolants, and occasional chemical splashes. For particularly harsh conditions involving excessive moisture, chemicals, or abrasive particles, additional protective measures may still be necessary despite the IP65 rating. The motor operates reliably within the specified temperature range of 0°C to 40°C ambient, with appropriate derating required at higher ambient temperatures.

What are the vibration and acoustic characteristics?
The motor meets high standards for vibration and noise suppression, typically operating below 70 dB(A) at rated speed under normal load conditions. The precision-balanced rotor ensures smooth operation across the entire speed range, with vibration levels compliant with ISO 10816-3 requirements. Special attention to electromagnetic design minimizes torque ripple and cogging effects that could cause vibration or audible noise during operation.

The natural frequencies are engineered to avoid critical speeds within the operating range, preventing resonance amplification that could affect positioning accuracy or mechanical integrity. In applications with stringent vibration requirements, additional vibration analysis during commissioning may be necessary to ensure compatibility with the mechanical system. The smooth exterior surface and optimized cooling fin design minimize air turbulence noise, contributing to quiet operation.

Beijing Zhongping Technology Co., Ltd. is a leading provider of industrial automation solutions, intelligent robotics, and advanced system integration services. With decades of expertise, the company has established long-term strategic partnerships with global industry leaders such as Siemens, ABB, Schneider Electric, , Yaskawa, , leveraging their cutting-edge technologies to deliver innovative, tailored solutions across diverse sectors.

Specializing in technical support, product distribution, and end-to-end engineering services-including system design, installation, commissioning, and maintenance-Beijing Zhongping Technology ensures seamless operational efficiency for clients in industries spanning automotive manufacturing, battery production, aerospace, oil and gas, chemical processing, food and pharmaceuticals, logistics, metallurgy, and heavy machinery. By harnessing its robust global supply chain network and a highly skilled technical team, the company guarantees precision-driven resource allocation, rapid response capabilities, and cost-effective procurement strategies. These capabilities empower clients to streamline operations, reduce downtime, and enhance competitive advantage in dynamic markets. Committed to excellence, Beijing Zhongping Technology remains dedicated to advancing industrial innovation while fostering sustainable growth and value creation for enterprises worldwide.
Q1: What is the core business scope of Beijing Zhongping Technology Co., Ltd.?
The company's business scope primarily covers comprehensive industrial robot supply chain services, industrial automation technologies and technical services, digital smart factory solutions, and hydraulic intelligent control products and services.

Q2: Which brands does the company collaborate with?
The main cooperative brands of the company are SIEMENS,ABB,Schneider,DELTA,WEINVIEW,MCGS,ADVANTECH,,Simphoenix,RITTAL,MOXA,ESTUN, , YASKAWA, HIKVISION, , , , , , , , , , .

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