- Closed loop system for precise real-time position control
- High speed and high torque drive without missed steps
- Easy operation setting with external adjuster (Gain, speed filter, in-position, resolution)
- Built-in brake type motors available
- Built-in gear/ rotary actuator type motors available

Closed-Loop System

No Hunting

Quick Response

Built-in Brake
Closed Loop Stepper Motor Set Scheme
- Standard Type
| Power | Driver signal input | Motor frame size | Motor | Driver | Set |
|---|---|---|---|---|---|
| DC | Pulse input type | 20mm | Ai-M-20MA | AiS-D-20MA | AiS-20MA |
| Ai-M-20LA | AiS-D-20LA | AiS-20LA | |||
| 28mm, 35mm | Ai-M-□SB | AiS-D-□SB | AiS-□SB | ||
| Ai-M-□MB | AiS-D-□MB | AiS-□MB | |||
| Ai-M-□LB | AiS-D-□LB | AiS-□LB | |||
| 42mm, 56mm, 60mm | Ai-M-□SA | AiS-D-□SA | AiS-□SA | ||
| Ai-M-□MA | AiS-D-□MA | AiS-□MA | |||
| Ai-M-□LA | AiS-D-□LA | AiS-□LA |
- Built-in Brake Type
| Power | Driver signal input | Motor frame size | Motor | Driver | Set |
|---|---|---|---|---|---|
| DC | Pulse input type | 42mm, 56mm, 60mm | Ai-M-□SA-B | AiS-D-□SA-B | AiS-□SA-B |
| Ai-M-□MA-B | AiS-D-□MA-B | AiS-□MA-B | |||
| Ai-M-□LA-B | AiS-D-□LA-B | AiS-□LA-B |
- Built-in Gear Type
| Power | Driver signal input | Motor frame size | Motor | Driver | Set |
|---|---|---|---|---|---|
| DC | Pulse input type | 42mm, 60mm | Ai-M-□MA-G5 | AiS-D-□MA | – |
| Ai-M-□MA-G7.2 | |||||
| Ai-M-□MA-G10 |
※ The built-in gear type is not available as a SET, please purchase a motor/driver separately.
- Built-in Rotary Actuator Type
| Power | Driver signal input | Motor frame size | Motor | Driver | Set |
|---|---|---|---|---|---|
| DC | Pulse input type | 60mm | Ai-M-60MA-R5 | AiS-D-60MA | – |
| Ai-M-60MA-R7.2 | |||||
| Ai-M-60MA-R10 |
※ The built-in rotary actuator type is not available as a SET, please purchase a motor/driver separately.
Closed Loop Stepper Motor Control
The stepper motor system offers accurate and precise position control through feedback from the integrated encoder without the hassle of tuning and vibration of conventional servo motors.

Easy Tuning Using External Adjuster
Users can easily change operation settings and range directly using the external adjuster.

Built-in Brake Type Motors Available
The built-in brake type motor and drivers allow safer control of vertical loads. The brakes are located towards the rear and the separate brake connector allows easy connection.


