PMM20

PMM20 Integrated DC Servo Motor

20mm flange integrated servo motor – integrates drive, control, and I/O, redefining traditional servo systems. Simplifies wiring, saves space, and delivers smarter integrated solutions for a wide range of compact automation equipment.

Features

Ultra-compact 20mm flange
High-precision absolute magnetic encoder
High accuracy and stable operation

Pulse RS485 CANopen 20mm

Models & Specifications

Specs as rows · Models as columns

Specifications	PMM2002B-485-DZZ1	PMM2002B-CANopen-DZZ1	PMM2002D-485-DZZ1	PMM2002D-CANopen-DZZ1
Flange Size	20mm	20mm	20mm	20mm
Rated Torque	-	-	-	-
Brake	No Brake	No Brake	No Brake	No Brake
Encoder type	17-bit single-turn absolute magnetic encoder	17-bit single-turn absolute magnetic encoder	117-bit multi-turn absolute magnetic encoder	117-bit multi-turn absolute magnetic encoder
Rated Speed	3000 rpm	3000 rpm	3000 rpm	3000 rpm
Rated Power	20 W	20 W	20 W	20 W
Rated Voltage	24 VDC	24 VDC	24 VDC	24 VDC
Inertia	0.6×10^-7 kg·m²	0.6×10^-7 kg·m²	0.6×10^-7 kg·m²	0.6×10^-7 kg·m²
Voltage Range	12-30	12-30	12-30	12-30
Protection Level	-	-	-	-
STO Function	No	No	No	No
Body Length	95.5 mm	95.5 mm	95.5 mm	95.5 mm
Weight	0.17 kg	0.17 kg	0.17 kg	0.17 kg
Rated Current	2.32 A	2.32 A	2.32 A	2.32 A

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

Specifications

Shaft Diameter	Φ4
Drive Mode	FOC magnetic field directional control technology and SVPWM
Encoder	17-bit single-turn absolute encoder (multi-turn absolute counting, automatic storage upon power failure)
CiA402 Mode	PP, VM, PV, PT, HM, IP, CSP, CSV, CST
NiMotion mode	Position mode: Pulse control, multi-segment position control, digital input control Speed mode: Pulse control, multi-segment speed control, digital input control Torque mode: Digital input control
Control Modes	CiA402 Mode,Manufacturer Mode
External Control Interface	DI – Non-isolated NPN Input,DI – Non-isolated PNP Input,DI – Non-isolated Switch Input,DI – Isolated Opto Single-Ended Input,DI – Isolated Opto Differential Input,DO – Isolated Open-Drain Output,DO – Non-isolated MOSFET Output
DI (Digital Input)	Quantity: 3; Compatible with source and drain types, input polarity can be configured; Low: 0~0.5V, high: 3.3~24V; Configuration function: Used as a switch
DO (Digital Output)	Quantity: 1; Output mode: MOS open leakage output; Allowable range of external voltage: DO1:15~30VDC, maximum load current 1.5A; High: 3.0~24VDC, low: 0~0.5VDC Configurable functions: Common DO port; 2. Motor operation stops; 3. Target reached; 4. Alarm output
DX (Digital Input / Output)	-
AI (Analog Input)	-
Operating Temperature	0°C to 40°C
Operating Altitude	<1000m
Fault Alarm	Overvoltage, undervoltage, overtemperature, locked rotor, overload, overspeed
Servo Function	Soft limit, gain switching, S-curve planning, vibration suppression, parameter identification, online upgrade

Product Details

Application in Wafer Probe Station Equipment

The integrated servo motor with a 20mm flange is one of the standard specifications among the world's smallest micro servo motors. With its ultra-compact size, light-load capability, fast response, and precise closed-loop control, it integrates a driver, controller, encoder, and I/O modules, while supporting both single-turn and multi-turn absolute magnetic encoders. It is specifically designed for precision equipment with extremely limited space, ultra-light loads, and demanding requirements for high speed and high responsiveness.

Ultra-Compact Size, Powerful Performance

The product features a refined, compact design with a frame width of just 20mm. It delivers light-load, high-response performance, making it especially suitable for various compact automation equipment such as pipetting workstations, semiconductor manufacturing, and pick-and-place machines.

Downloads

Name	Type	Size	Update Date
NiMotion Integrated Motor Selection Guide	Selection Guide	12.8MB	2026-08-25
pmm20-series-canopen-rs485-integrated-User Manual	User Manual	1.6MB	2026-08-13
pmm2002b-xxx-dzz1-integrated-low-voltage-servo-motor	Drawing	150.9KB	2026-07-28
pmm2002d-xxx-dzz1-integrated-low-voltage-servo-motor	Drawing	150.9KB	2026-07-28
Communication Manual – pmm60l/blm/stm-CANopen	Communication Manual	3.8MB	2026-08-27
Communication Manual – pmm60l/blm/stm-modbus	Communication Manual	4.0MB	2026-08-27

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Applications

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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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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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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 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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