L2 :PC22

56

V

V

mA

mA

mN.m/A

mN·m

rpm

Pulse / circle

mN.m

second

gcm2

g

L1:

19GP

L1:

24GP

18.8

24

23.6

28.4

34.3

42.8

ASSUN SERVO MOTOR

BUILT-IN SERVO DRIVE

INTEGRATED MOTOR-Brushless

AM-PI2256AE SERIES

(Built in RS485 communication protocol, pulse+direction control)

Incorrect wiring will damage the

built-in driver of the motor！

Brushless Servo Motor

Ball Bearing

Nominal voltage

Voltage Range

Standby current

Rated current

Torque constant

Rated torque

Rated speed

Pulse number / circle

Overload torque

Maximum overload time

Moment of inertia

Weight

Motor Model

Note: Excessive shock loads and periodic oscillations can cause the motor to run unsteadily. Stabilize the system by improving the load.

Additional Information

Motor thermal resistance:

Axial (dynamic):

Press-fit force (static):

Maximum radial runout (5mm from the thread surface):

Maximum winding temperature

Motor thermal time constant:

Radial (5mm from head face):

Max allowable screw depth info flange:

Axial play:

Ambient temperature range:

Pin Definition

PC software and full set of data：

Part Information

Control function description

MODBUS RS485 (RTU)

Default node id: 0X08

Baud rate：57600bps,8,1,N,N.

Wiring diagram

Website：https://www.assunmotor.com.cn/zlxz

Total Length LT=L1+L2+L3

AM-PI2256AE Combiniation Scheme

Note: The customer can select the gearbox to match the motor. It is

recommended to weld motor shaft gears, some of which are listed

here for reference.

Recommended Gearbox:

AM-19GP

AM-24GP

For more combination specs, visit Assun Motor website.

Download datasheet: https://assunmotor.com/documents-download

Visit Our Website and Online Shop at https://assunmotor.com Contact: info@assunmotor.com

202

4-A Edition. Specifications are subject to change without notice. Copyright Assun Motor Pte Ltd. All Rights Reserved.

Servo Motor

1212

12

9.5~14.5

55

1210

16384

5

1812

18

15.5~20.5

45

1100

16384

5

2412

24

21.5~26.5

35

660

16384

5

8.4

4700

20.4

2.8

12.6

2700

27.8

2.8

16.36

2500

21.6

2.8

10.2

13.9

10.8

-

K/W

4

N

60

N

≤0.02 mm

12

5°C

-

S

4.

0 N

2.5

mm

0 (

＜4.0N )

-40 to 100 °C

Cable color Pin1~6：Brown-Green-Black-Yellow-Red-Blue

80.2

80.2

80.2

PULS (Pulse input)

SIGN (Direction input)

Molex：87439-0600

5

. RS485-A

6

. RS485-B

1.DO-3 2. SIGN 3.DGND 4. PULS