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Integrated Stepper Servo Motor & Stepper Motor with Built-in Driver

As industrial automation continues to demand higher precision, easier installation, and lower system costs, Integrated Stepper Servo Motors and Stepper Motors with Built-in Drivers have become the preferred motion control solution for engineers, OEM manufacturers, and machine builders worldwide. By combining the motor, driver, and intelligent control electronics into one compact unit, these integrated solutions simplify system design while delivering exceptional positioning accuracy, reliability, and efficiency.

Whether you're building CNC machines, AGVs, packaging equipment, medical devices, textile machinery, semiconductor equipment, or robotics, integrated stepper servo technology provides a smarter alternative to traditional stepper motor systems.

BesFoc integrated drive+motors combine step motor and drive components into one compact unit. These integrated steppers provide a space-saving design that minimizes wiring and reduces costs compared to separate motor and drive components. Available in NEMA 8, 11, 17, 23, 24 and 34 frame size.

 

Features of stepper closed-loop servo all-in-one machine:

  • Cortex-M4 core high-performance 32-bit microcontroller
  • The highest impulse response frequency can reach 200KHz
  • Built-in protection functions effectively ensure the safe use of the device
  • Intelligently adjust current to reduce vibration, noise and heat
  • Using low internal resistance MOS, the heat generation is 30% lower than that of ordinary products.
  • Voltage range: DC12V ~ DC36V
  • The integrated design of the drive motor is easy to install, takes up little space, and has simple wiring.
  • With anti-reverse connection function
 

Control method:

  • pulse type
  • RS485-Modbus-RTU network type
  • CANopen network type
 

Protection level

  • Waterproof type: IP30 IP54 IP65 optional
nema 11 stepper motor with built in driver

Nema 11 ISC28 Series 28mm Integrated Stepper Servo Motor with Built in Driver

The NEMA 11 integrated stepper motor combines a ultra-compact 28mm frame with a built-in microstepping driver. Designed to eliminate external wiring and reduce control cabinet footprint, this high-precision motor delivers reliable torque for space-constrained applications, including medical equipment, lab automation systems, and miniature robotics requiring micro-fluidic precision.

Motor parameters: 1.8°, 0.67A ~ 1.0A, 0.065Nm ~ 0.12Nm
Optional configuration: Gearbox, brake, lead screw...
Model Step Angle Phase Current Rated Resistance Inductance Rated Torque Encoder Weight Motor Length Insulation Class Control method (optional)
° A Ω mH N.m / Kg mm / /
BFISC28-P1A3 1.8 1 2.8 1.8 0.065 15bit single turn absolute encoder 0.13 48.1 B pulse RS485 CANopen
BFISC28-P2A3 1.8 0.67 6.8 5.5 0.095 0.17 61 B pulse RS485 CANopen
BFISC28-P3A3 1.8 0.67 8.8 8 0.12 0.22 67 B pulse RS485 CANopen
closed loop stepper motor with integrated driver

Nema 17 ISC42 Series 42mm Integrated Stepper Servo Motor with Built in Driver

Featuring a 42mm frame with an integrated drive module, the NEMA 17 stepper motor simplifies wiring, reduces EMI noise, and saves space. Ideal for 3D printers, desktop CNC routers, and medical devices, it provides high holding torque, low vibration, and precise position control for space-critical precision automation projects.

Motor parameters: 1.8°, 1.3A ~ 1.7A, 0.22Nm ~ 0.8Nm
Optional configuration: Gearbox, brake, lead screw...
Model Step Angle Phase Current Rated Resistance Inductance Rated Torque Encoder Weight Motor Length Insulation Class Control method (optional)
° A Ω mH N.m / Kg mm / /
BFISC42-P1A3 1.8 1.33 1.8 2.5 0.26 15bit single turn absolute encoder 0.28 55.4 B pulse RS485 CANopen
BFISC42-P2A3 1.8 1.7 1.2 2.8 0.42 0.34 61.4 B pulse RS485 CANopen
BFISC42-P3A3 1.8 1.68 1.55 2.8 0.5 0.44 69.9 B pulse RS485 CANopen
BFISC42-P4A3 1.8 1.7 2.6 6.2 0.73 0.61 81.9 B pulse RS485 CANopen
RS485 Stepper Motor

Nema 23 ISC57 Series 57mm Integrated Stepper Servo Motor with Built in Driver

The NEMA 23 integrated stepper motor merges a powerful 57mm motor with a digital drive, eliminating external controller wiring and signal interference. Delivering high holding torque and dynamic response, it is optimized for industrial automation, CNC machining centers, packaging equipment, and automated assembly lines requiring compact, reliable motion control.

Motor parameters: 1.8°, 2A ~ 4.2A, 0.55Nm ~ 3N.m
Optional configuration: Gearbox, brake, lead screw...
Model Step Angle Phase Current Rated Resistance Inductance Rated Torque Encoder Weight Motor Length Insulation Class Control method (optional)
° A Ω mH N.m / Kg mm / /
BFISC57-P1A3 1.8 2.8 0.7 1.4 0.55 15bit single turn absolute encoder 0.55 61.5 B pulse RS485 CANopen
BFISC57-P2A3 1.8 2.8 0.9 3 1.2 0.8 75 B pulse RS485 CANopen
BFISC57-P3A3 1.8 2.8 1.1 3.6 1.89 1.2 96 B pulse RS485 CANopen
BFISC57-P4A3 1.8 3 1.4 4.5 2.2 1.3 102.5 B pulse RS485 CANopen
BFISC57-P5A3 1.8 4.2 0.75 3 2.8 1.6 116.5 B pulse RS485 CANopen
BFISC57-P6A3 1.8 4.2 0.9 3.8 3 1.8 132 B pulse RS485 CANopen
Nema 24 stepper servo motor

Nema 24 ISC60 Series 60mm Integrated Stepper Servo Motor with Built in Driver

Built with a 60mm high-torque frame, the NEMA 24 integrated stepper motor features built-in drive electronics for simplified installation and maximum space efficiency. It serves as a seamless performance upgrade over NEMA 23 motors, offering superior torque density, smooth operation, and noise reduction for heavy-duty industrial automation applications.

Motor parameters: 1.8°, 4.2A, 1.6Nm ~ 4.1Nm
Optional configuration: Gearbox, brake, lead screw...
Model Step Angle Phase Current Rated Resistance Inductance Rated Torque Encoder Weight Motor Length Insulation Class Control method (optional)
° A Ω mH N.m / Kg mm / /
BFISC60-P1A3 1.8 4.2 0.5 1.4 1.6 15bit single turn absolute encoder 0.8 73.7 B pulse RS485 CANopen
BFISC60-P2A3 1.8 4.2 0.6 1.8 2 1.3 87.2 B pulse RS485 CANopen
BFISC60-P3A3 1.8 4.2 0.8 3 2.8 1.5 108.2 B pulse RS485 CANopen
BFISC60-P4A3 1.8 4.2 0.75 3.6 3.8 1.8 121.2 B pulse RS485 CANopen
BFISC60-P5A3 1.8 4.2 1 3.8 4.1 2.0  130.7 B pulse RS485 CANopen
Nema 34 stepper motor with built in driver

Nema 34 ISC86 Series 86mm Integrated Stepper Servo Motor with Built in Driver

Engineered for heavy-duty motion control, the NEMA 34 integrated stepper motor combines an 86mm high-torque motor with an industrial-grade built-in driver. By eliminating bulky drive cabinets and complex cabling, it provides robust power, low resonance, and high reliability for large CNC routers, automated textile machinery, and heavy industrial equipment.
Motor parameters: 1.8°, 6A, 4.5Nm ~ 12N.m
Optional configuration: Gearbox, brake, lead screw...
Model Step Angle Phase Current Rated Resistance Inductance Rated Torque Encoder Weight Motor Length Insulation Class Control method (optional)
° A Ω mH N.m / Kg mm / /
BFISC86-P1A3 1.8 6 0.37 3.4 4.5 15bit single turn absolute encoder 2.54 107.8 B pulse RS485 CANopen
BFISC86-P2A3 1.8 6 0.47 4.18 6.5 3.24 127.3 B pulse RS485 CANopen
BFISC86-P3A3 1.8 6 0.36 2.8 7 3.94 130.8 B pulse RS485 CANopen
BFISC86-P4A3 1.8 6 0.36 3.8 8.5 4.44 144.3 B pulse RS485 CANopen
BFISC86-P5A3 1.8 6 0.58 6.5 9.5 4.74 155.8 B pulse RS485 CANopen
BFISC86-P6A3 1.8 6 0.44 5.5 12 6.24 182.3 B pulse RS485 CANopen

What Is an Integrated Stepper Servo Motor?

An Integrated Stepper Servo Motor is a closed-loop motion control system that combines a hybrid stepper motor, digital driver, encoder, and intelligent control algorithms into a single compact package. Unlike conventional open-loop stepper motors, an integrated stepper servo continuously monitors motor position through encoder feedback and automatically corrects any position error.

This closed-loop architecture eliminates missed steps, reduces vibration, lowers operating temperatures, and significantly improves efficiency compared to traditional stepper motor systems.

 

Key Features

  • Closed-loop position control
  • High torque at low and medium speeds
  • Integrated digital driver and encoder
  • Plug-and-play installation
  • Lower wiring complexity
  • Reduced electrical cabinet space
  • Smooth and quiet operation
  • Automatic current adjustment
  • Energy-efficient performance
  • Maintenance-free design
 
 

What Is a Stepper Motor with Built-in Driver?

A Stepper Motor with Built-in Driver integrates the motor and driver into a single housing, eliminating the need for an external motor driver. The integrated design minimizes wiring, improves system reliability, and reduces installation time, making it an ideal solution for modern industrial automation.

Compared with conventional motor systems that require separate motors, drivers, and complex wiring, an integrated motor provides a cleaner, more reliable, and space-saving solution.

 

Advantages

  • Compact all-in-one design
  • Fast installation
  • Simplified electrical wiring
  • Reduced EMI interference
  • Lower maintenance costs
  • Higher system reliability
  • Easier troubleshooting
  • Better heat management
 
 

Why Choose an Integrated Motion Solution?

Modern automation equipment increasingly demands compact, intelligent, and highly reliable motion systems. Integrated motors address these challenges by combining multiple components into a single optimized solution.

 

Space Saving

Traditional systems require separate motors, drivers, power supplies, and communication wiring. Integrated motors dramatically reduce panel space and overall machine footprint.

 

Faster Installation

With fewer cables and connectors, installation time can be reduced by more than 50%, lowering labor costs and speeding up machine assembly.

 

Improved Reliability

Fewer electrical connections mean fewer failure points. Integrated electronics are factory-tested and optimized for the motor, ensuring consistent long-term performance.

 

Lower Total Cost of Ownership

Although integrated motors may have a higher initial unit price, they reduce:

  • Installation costs
  • Cabinet costs
  • Wiring costs
  • Maintenance costs
  • Downtime
  • Engineering time

This results in a lower overall system cost.

 
 

Closed-Loop Performance Benefits

Compared with traditional open-loop stepper motors, integrated stepper servo motors offer significant performance improvements.

No Lost Steps

Real-time encoder feedback ensures the motor always reaches the commanded position, even under varying loads.

 

Higher Speed Capability

Closed-loop control allows motors to operate at higher speeds while maintaining torque and positioning accuracy.

 

Lower Heat Generation

Current is automatically adjusted based on load requirements, reducing unnecessary power consumption and motor heating.

 

Reduced Noise and Vibration

Advanced anti-resonance algorithms provide smoother motion, quieter operation, and better surface finish in precision applications.

 

Higher Positioning Accuracy

Encoder feedback continuously corrects motion errors, delivering precise and repeatable positioning.

 
 

Integrated Stepper Servo Motor vs Traditional Stepper Motor

 
Feature Integrated Stepper Servo Motor Traditional Stepper Motor
Encoder Feedback Yes No
Missed Step Prevention Yes No
Driver Built-in Yes No
Wiring Complexity Low High
Heat Generation Low High
Energy Efficiency High Moderate
Noise & Vibration Low Higher
Installation Easy More Complex
Maintenance Minimal Higher
Position Accuracy Very High Moderate
 

Why OEMs Prefer Stepper Motors with Built-in Drivers

Compared with traditional open-loop stepper motors, integrated stepper servo motors offer significant performance improvements.

No Lost Steps

Real-time encoder feedback ensures the motor always reaches the commanded position, even under varying loads.

 

Higher Speed Capability

Closed-loop control allows motors to operate at higher speeds while maintaining torque and positioning accuracy.

 

Lower Heat Generation

Current is automatically adjusted based on load requirements, reducing unnecessary power consumption and motor heating.

 

Reduced Noise and Vibration

Advanced anti-resonance algorithms provide smoother motion, quieter operation, and better surface finish in precision applications.

 

Higher Positioning Accuracy

Encoder feedback continuously corrects motion errors, delivering precise and repeatable positioning.

 
 

Customization Options

Leading manufacturers offer extensive customization to meet diverse application requirements, including:

  • Custom shaft designs
  • Planetary gearbox integration
  • Brake options
  • Hollow shaft configurations
  • Linear actuator integration
  • Ball screw and lead screw assemblies
  • Waterproof IP65/IP67 versions
  • Multiple encoder resolutions
  • Custom connectors and cable lengths
  • OEM branding and private labeling
 
 

Common Applications

Integrated stepper servo motors are widely used across numerous industries where precise, reliable motion control is essential.

Industrial Automation

  • Assembly machines
  • Pick-and-place systems
  • Automated production lines
  • Material handling equipment
 

Robotics

  • Collaborative robots (Cobots)
  • SCARA robots
  • Delta robots
  • Mobile robots
  • AGVs
  • AMRs
 

CNC Equipment

  • CNC routers
  • CNC milling machines
  • Engraving machines
  • Plasma cutting machines
  • Laser cutting systems
 

Packaging Machinery

  • Labeling machines
  • Filling equipment
  • Cartoning systems
  • Food packaging machines
 

Medical Equipment

  • Laboratory automation
  • Diagnostic instruments
  • Medical imaging systems
  • Pharmaceutical machinery
 

Textile Machinery

  • Sewing automation
  • Knitting machines
  • Embroidery equipment
  • Fabric cutting systems
 

Semiconductor Manufacturing

  • Wafer handling
  • Inspection equipment
  • Precision positioning systems
 
 

Answers to Common Queries about BesFoc

  • 1. What is an integrated stepper servo motor?
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    An integrated stepper servo motor combines a stepper motor, digital driver, and encoder into one compact unit. It delivers closed-loop control, higher positioning accuracy, reduced wiring, and improved system reliability for industrial automation.
  • 2. What is a stepper motor with a built-in driver?
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    A stepper motor with a built-in driver integrates the motor and driver electronics into a single package. This design simplifies installation, saves cabinet space, and reduces wiring complexity compared to traditional motor systems.

  • 3. What are the advantages of an integrated stepper servo motor?
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    Key benefits include closed-loop control, no lost steps, lower heat generation, quieter operation, higher efficiency, easy installation, and reduced maintenance costs.
  • 4. How does a closed-loop stepper servo motor improve performance?
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    The encoder continuously monitors the motor position and automatically corrects any position errors. This prevents missed steps, improves torque output, and delivers smoother, more accurate motion.

  • 5. Which communication protocols are available for integrated stepper servo motors?
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    Most integrated stepper servo motors support Pulse & Direction, RS485 Modbus RTU, CANopen, EtherCAT, and optional industrial Ethernet protocols such as EtherNet/IP and PROFINET.

  • 6. Where are integrated stepper servo motors commonly used?
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    They are widely used in CNC machines, AGVs, AMRs, robotics, packaging equipment, medical devices, semiconductor machinery, textile equipment, and automated production lines.
  • 7. Why choose a stepper motor with a built-in driver instead of a traditional stepper motor?
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    An integrated solution reduces wiring, shortens installation time, saves control cabinet space, improves reliability, and lowers the total cost of ownership.

  • 8. What motor sizes are available?
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    Integrated stepper servo motors are commonly available in NEMA 17, NEMA 23, NEMA 24, NEMA 34, and NEMA 42 frame sizes with multiple torque and encoder options.
  • 9. Can integrated stepper servo motors be customized?
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    Yes. Manufacturers typically offer customization options including planetary gearboxes, brakes, hollow shafts, waterproof IP ratings, encoder types, shaft modifications, and custom connectors.

  • 10. How do I choose the right integrated stepper servo motor?
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    Select a motor based on required torque, speed, operating voltage, communication interface, encoder type, installation space, environmental conditions, and application requirements.

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