STM57

STM57H Integrated High-Voltage Stepper Motor

57mm flange integrated stepper motor – seamlessly combines stepper motor, driver, controller, and I/O interfaces into a single unit. Reduces wiring, lowers failure points, ensures stable motion, and is suitable for a wide range of small to medium automation equipment.

Features

Wide voltage range 12–52V
Open-loop and closed-loop versions
CAN/RS485 or CANopen

CAN CANopen RS485 57mm

Models & Specifications

Specs as rows · Models as columns

Specifications	STM5741-CAN-H-0FS	STM5741-485-H-0FS	STM5741-CANopen-H-0FS	STM5756-CAN-H-0FS	STM5756-485-H-0FS	STM5756-CANopen-H-0FS	STM5776-CAN-H-0FS	STM5776-485-H-0FS	STM5776-CANopen-H-0FS	STM57B5-CAN-H-0FS	STM57B5-485-H-0FS	STM57B5-CANopen-H-0FS	STM5741A-CAN-H-0FS	STM5741A-485-H-0FS	STM5741A-CANopen-H-0FS	STM5756A-CAN-H-0FS	STM5756A-485-H-0FS	STM5756A-CANopen-H-0FS	STM5776A-CAN-H-0FS	STM5776A-485-H-0FS	STM5776A-CANopen-H-0FS	STM57B5A-CAN-H-0FS	STM57B5A-485-H-0FS	STM57B5A-CANopen-H-0FS
Flange Size	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm	57mm
Holding Torque	0.55 N·m	0.55 N·m	0.55 N·m	1.26 N·m	1.26 N·m	1.26 N·m	1.80 N·m	1.80 N·m	1.80 N·m	3.00 N·m	3.00 N·m	3.00 N·m	0.55 N·m	0.55 N·m	0.55 N·m	1.26 N·m	1.26 N·m	1.26 N·m	1.80 N·m	1.80 N·m	1.80 N·m	3.00 N·m	3.00 N·m	3.00 N·m
Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake	No Brake
Open-Loop/Closed-Loop	Open-loop	Open-loop	Open-loop	Open-loop	Open-loop	Open-loop	Open-loop	Open-loop	Open-loop	Open-loop	Open-loop	Open-loop	Closed-loop	Closed-loop	Closed-loop	Closed-loop	Closed-loop	Closed-loop	Closed-loop	Closed-loop	Closed-loop	Closed-loop	Closed-loop	Closed-loop
Encoder Type	No Encoder	No Encoder	No Encoder	No Encoder	No Encoder	No Encoder	No Encoder	No Encoder	No Encoder	No Encoder	No Encoder	No Encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder	14-bit single-turn absolute magnetic encoder
Rated Voltage	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC	48 VDC
Voltage Range	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC	12-52VDC
Rated Current	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A	2.8 A
Inertia	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Body Length	61 mm	61 mm	61 mm	76 mm	76 mm	76 mm	96 mm	96 mm	96 mm	132 mm	132 mm	132 mm	61 mm	61 mm	61 mm	76 mm	76 mm	76 mm	96 mm	96 mm	96 mm	132 mm	132 mm	132 mm
Weight	0.53 kg	0.53 kg	0.53 kg	0.75 kg	0.75 kg	0.75 kg	1.10 kg	1.10 kg	1.10 kg	1.74 kg	1.74 kg	1.74 kg	0.53 kg	0.53 kg	0.53 kg	0.75 kg	0.75 kg	0.75 kg	1.10 kg	1.10 kg	1.10 kg	1.74 kg	1.74 kg	1.74 kg

* Scroll horizontally within the table area when the content is wide.

Specifications

Shaft Diameter	Φ8
Number Of Phases	2
Step Angle	1.8°
Encoder Introduction	14-bit absolute magnetic encoder for closed-loop models(Open-loop version without encoder)
Subdivision	1,2,4,8,16
Control Modes	CiA402 Mode,Manufacturer Mode,Position Mode,Velocity Mode,Homing Mode
External Control Interface	DI – Non-isolated NPN Input,DI – Non-isolated Switch Input,DO – Isolated Open-Drain Output,DO – Non-isolated MOSFET Output
CiA402 Mode	PP、VM、PV、HM、IP、CSP、CSV (via CANopen communication)
DI (Digital Input)	CANopen:Quantity 3; Not isolated; High level: 3.3-36; Low: 0~1V Channel type: Level input;CAN/485: Quantity 3; Not isolated;NPN
DO (Digital Output)	Quantity 1; Not isolated; NPN type drain open output, DO load maximum current 100mA, maximum voltage 48V
DX (Digital Input / Output)	-
AI (Analog Input)	-
Operating Temperature	0°C to 40°C
Operating Altitude	<1000m
Fault Alarm	Overvoltage, undervoltage, overtemperature, locked rotor

Product Details

Application in Overhead/Trolley Robots

This integrated 57-series stepper servo motor series is suitable for overhead robots and trolley robot movement control. Its compact integrated design saves equipment space, and the motor requires no external driver or complex wiring. The built-in encoder enables full closed-loop control. It supports multiple communication protocols for easy installation and use.

Downloads

Name	Type	Size	Update Date
NiMotion Integrated Motor Selection Guide	Selection Guide	12.8MB	2026-08-25
stm57h-series-canopen-User Manual	User Manual	756.3KB	2026-08-11
stm57xx-a-xxx-h-0fs-integrated-stepper-motor	Drawing	632.7KB	2026-07-28
Communication Manual – Stepper-Modbus	Communication Manual	1.1MB	2026-08-25
stm57h-series-can-rs485-User Manual	User Manual	1.9MB	2026-08-11
Communication Manual – Stepper-CANopen	Communication Manual	2.5MB	2026-08-25
stm57xx-a-xx-h-0fsb-integrated-brake-stepper-motor	Drawing	247.5KB	2026-07-28

Companion Products

Power CableSTX001 Power Cable

Power cable for NiMotion integrated motors.

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Communication CableSTX002A/B Communication Cable

Communication cable for NiMotion integrated motors.

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Communication ConverterSCM-USBCANI-L

USB to CAN converter with isolation, IP65 protection, and secondary development SDK support.

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Communication ConverterSCM-USB485A-L

USB to RS485 converter with active termination, isolation, IP65 protection, and secondary development SDK support.

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I/O CableSTX004 IO Cable

IO cable for NiMotion integrated motors.

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Communication CableVDCX010P Communication Cable

Communication cable for NiMotion integrated motors.

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Communication CableSDCX001-KZ-B Communication Cable

Communication cable for NiMotion integrated motors.

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Other AccessoriesM8 Terminal Resistor

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Applications

Discover how this product is applied across various industrial automation scenarios.

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Application of integrated servo motor in extracorporeal vibrating lithotripsy bed

With the continuous advancement of medical technology, the extracorporeal vibrating lithotripsy bed, as a non-invasive stone treatment device, has been widely used in the medical field. The integrated servo motor, as the core driving component of the extracorporeal vibrating lithotripsy bed, provides safer and more reliable technical support for the treatment of stone patients with its high efficiency, stability and precision.

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Application of integrated servo motor in pendulum wheel sorting machine

With the rapid development of logistics and manufacturing industries, sorting machines are being used more and more widely. As a common sorting equipment, the pendulum wheel sorter is highly efficient, accurate, and flexible, and is widely used in various logistics sorting scenarios. The application of integrated servo motors in the pendulum wheel sorter provides new possibilities for performance improvement and optimization of the sorter.

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Application of integrated servo motor in venous center robotic arm

With the continuous advancement of medical technology, robot-assisted surgery has become an important development direction in the field of modern medicine. Among them, the venous center robot arm, as a key component of the surgical robot, plays a vital role in the accuracy, stability and safety of the operation. As one of the core components of the robot arm, the integrated servo motor is also gaining more and more attention in the application of the venous center robot arm.

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Application of integrated servo motor in AGV

Automation technology has leapt forward, and the popularity of automatic guided vehicles (AGVs) in logistics, warehousing and production has accelerated. As a key equipment in intelligent logistics, AGVs use electrical control, sensing and navigation technologies to achieve automatic handling and precise positioning of goods. The integrated servo motor, as its power heart, is crucial to the performance of AGVs.

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integrated electric gripper in medical tube grasping

Application of Integrated Electric Clamp in Medical Catheter Grabbing

With the continuous development of science and technology, the application of electric gripper in the medical field is gradually increasing, one of the important applications is the pipeline grab. As a modern tool, the electric gripper has the advantages of high precision, high efficiency and strong reliability, which provides a better operation experience and experimental effect for the medical field.

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Application of integrated servo motor in tension system equipment

With the rapid development of industrial automation, the demand for high-precision and high-efficiency transmission and control equipment is growing. As an intelligent motor integrating drive, control and feedback, the integrated servo motor has been widely used in various industrial equipment due to its excellent performance. Especially in tensile test equipment, the integrated servo motor plays a vital role.

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Application cases of integrated stepper servo motors in fluid equipment in the spraying industry

The application of integrated stepper servo motors has achieved precision and efficiency in the spraying process. The combination of CANopen communication and intelligent control algorithms has solved the pain points of traditional spraying equipment, such as large flow fluctuations and delayed response, and significantly improved coating quality and production efficiency.

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Application of integrated stepping servo motor in microscope stage

Microscopes are indispensable tools in scientific research and medical diagnosis, and their accuracy and stability are crucial to the observation results. The stage, as an important part of the microscope, carries the sample to be observed, and its movement accuracy and response speed directly affect the observation effect.

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Application and optimization of integrated servo motors in appearance inspection equipment

This article aims to introduce the application scenarios, technical features, challenges and solutions of integrated servo motors (PMMP4010B-CANpen) in appearance inspection equipment. Through actual case analysis, the key role of motors in improving the accuracy and stability of inspection equipment is demonstrated.

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Application of integrated servo motor in intelligent (automatic) charging equipment

With the widespread promotion and popularization of new energy vehicles, the demand for charging equipment is also growing. In order to improve the efficiency and performance of charging equipment, integrated servo motor technology is widely used in new energy vehicle charging equipment. Integrated servo motor technology combines the functions of motor, controller, sensor, etc., with the advantages of high efficiency, precision and intelligence, bringing revolutionary changes to the charging equ

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