LZ－002－02( 1 / 10 )Product Specification
Product Name
MDH－70◇◇－＊＊＊E
TypeMD－70 Series

Product No．
S52050, S52060, S52070

Specification No．
LAC16D05－6

Technical No．
LC－16D09

Date Of Issue
2017 / 05 / 15

Last Revision Date ( Revision No．)
2020 / 04 / 09 ( Rev. 6 )Product Summary
・Body diameter φ70mm
・Incremental encoder (With hall sensor (CS phase) )・Cable length 0.3m（With connector for driver (MC－110) connection）

Don’t copy or otherwise
use without our permission
MICROTECH LABORATORY INC.

LAC16D05－6

MDH－70◇◇－＊＊＊E( 2 / 10 )Contents
1．Specification……………………………………………………………………………

3

1-1．Motor Specifications……………………………………………………………

3

1-2．Encoder Specifications…………………………………………………………

5

2．Connection Diagram…………………………………………………………………

7

3．Waveform Diagram…………………………………………………………………

8

3-1．Interpolation Circuit……………………………………………………………

8

3-2．Interpolated Circuit……………………………………………………………

9

4．Outline Drawing ………………………………………………………………………

10

MICROTECH LABORATORY INC.

LAC16D05－6

MDH－70◇◇－＊＊＊E( 3 / 10 )1．Specification
1-1．Motor Specifications (1)Motor Model

MDH－70◇◇－＊＊＊E
MDH－7006－＊＊＊E

MDH－7012－＊＊＊E

MDH－7018－＊＊＊E

Motor TypeThree-phase AC servomotor, Permanent magnet

Rotor Poles

20 P

Input Power(Driver Input)

DC48V

Peak Armature Current

13 Arms

16 Arms

19 Arms

Rated Armature Current (※)

2.8 Arms

3.0 Arms

3.5 Arms

Voltage Constant

13 V/(kr/min)

23 V/(kr/min)

31 V(kr/min)

Peak Power

30 W

60 W

90 W

Peak Power Rate

24 kW/sec

83 kW/sec

147 kW/sec

1.9 Ω

1.8 Ω

3.1×10 -3 H

3.3×10 -3 H

Line Armature Resistance
2.1 Ω(at 25℃)
Line Amature Inductance

2.6×10 -3 H

Armature Insulation Resistance

100MΩ or more

Armature Insulation
AC500V
Withstand Voltage
Motor Height (◇◇)

※DC500V

1minute[06] 31.5 mm

6.55×10 -5 kg・m2
Moment Of Inertia※ J=GD2/4[12] 37.5 mm[18] 43.5 mm

8.24×10 -5 kg・m2

9.92×10 -5 kg・m2

Maximum Speed

200 r/min

Rated Speed

200 r/min

Peak Stall Torque

1.0 N･m

2.2 N･m

3.1 N･mRated Stall Torque0.36 N･m

0.66 N･m

1.0 N･mContinuous Rated Torque0.36 N･m

0.66 N･m

1.0 N･mTorque Constant (at 25℃)

0.13 N･m/Arms

0.22 N･m/Arms

0.30 N･m/Arms

Maximum Shaft Loads Radial load Fr：500N 、Axial load Fa：250N
Load Reference
27.0 mm
Point Distance La

33.0 mm

38.9 mm※ Rated armature current is the value measured with the standard heat sink attached to the motor at an ambient temperature of 40℃

MICROTECH LABORATORY INC.

LAC16D05－6

MDH－70◇◇－＊＊＊E( 4 / 10 )1．Specification
1-1．Motor Specifications (2)Motor Model

MDH－70◇◇－＊＊＊E
MDH－7006－＊＊＊E

MDH－7012－＊＊＊EMDH－7018－＊＊＊E

Operating Environment

Temperature：0℃～＋40℃、Humidity：10%～85%RH (However、without condensation)

Storage Environment

Temperature：－20℃～＋60℃

Vibration ResistanceEndurance 25 m/s2 (About 2.5G) 10Hz～400Hz

Shock ResistanceEndurance 300 m/s2 (About 30G)
3 times each in the XYZ direction (Except for the impact on the shaft)

Thermal ClassB typeStandard Heat Sink Size

225×225×10 AluminumCable

Motor Cable ：Outer diameter φ4.2(3 cores)fluorine wire、bent insulated shield cable(300mm)
Encoder Cable：Outer diameter φ4.2(14 cores)fluorine wire、bent insulated shield cable (300mm)

Mass

530 g (Cable included) 650 g (Cable included) 770 g (Cable included)

Outline Drawing

See attachment

Accessories

None

Notices

None

MICROTECH LABORATORY INC.

LAC16D05－6

MDH－70◇◇－＊＊＊E( 5 / 10 )1．Specification
1-2．Encoder Specifications (1)Motor Model

MDH－70◇◇－＊＊＊E

Encoder Model

ME－59－■■■PE

ME－59－1024PST#E(Split circuit built-in specificataion)

Detection Type

Incremental type (With hall sensor (CS phase) )Phase

A、/A、B、/B、Z、/Z (Incremental phase)
U、/U、V、/V、W、/W (Hall sensor (CS phase) )Form

Square wave, Line driver output

Resolution(＊＊＊)

1024
12960 P/R

= Interpolation Circuit(■■■)
Interpolated Circuit(■■■×#)( A, B Phase )ME－59－12960PST#E(Split circuit built-in specificataion)

2048 = 1024× 2
4096 = 1024× 4

324000 = 12960× 25
414720 = 12960× 32

5120 = 1024× 5
8192 = 1024× 8
10240 = 1024×10
16384 = 1024×16
20480 = 1024×20

648000 = 12960× 50
829440 = 12960× 64
1296000 = 12960×100
1620000 = 12960×125
1658880 = 12960×128

32768 = 1024×32 P/R

2592000 = 12960×200
3240000 = 12960×250
3317760 = 12960×256
5184000 = 12960×400
6480000 = 12960×500
6635520 = 12960×512 P/R※When the resolution(＊＊＊)is a multiple of 1000,
the resolution on the motor is expressed as 1000=”Ｋ”ex) 6480000 P/R → 6480K
Phase Difference

T/4±T/8

Waveform Ratio－Z Phase

T±T/2

T±0.3T
1T ※Synchronize to B phase 1T

MICROTECH LABORATORY INC.

LAC16D05－6

MDH－70◇◇－＊＊＊E( 6 / 10 )1．Specification
1-2．Encoder Specifications (2)Motor Model

MDH－70◇◇－＊＊＊E

Encoder Model

ME－59－■■■PE

ME－59－1024PST#E(Split circuit built-in specificataion)

ME－59－12960PST#E(Split circuit built-in specificataion)

DC5V±5%
Encoder Power
Supply Voltage
Current Consumption 300 mA or less (at no load)
Maximum Response 60 kHz
Frequency

60 kHz × [#]Number of devision

3MHz(Max 1.8MHz)

Wave Rise Time

0.5 μs or less (Cable 1m or less)

Capacity

VOH = 2.5V or more、VOL = 0.5V or less、IO = ±20mA or less

Notices

None

MICROTECH LABORATORY INC.

LAC16D05－6

MDH－70◇◇－＊＊＊E( 7 / 10 )2．Connection Diagram※ Output IC：Equivalent to 26C31
Capacitor (0.1μF) connection between VCC and FG
Capacitor (0.1μF) connection between 0V and FG・Motor cable
Color

RedWhiteBlack

ShieldSignalU phaseV phaseW phase－・Encoder cable (Incremental phase、Hall sensor output signal)
Color

RedBlack

PurplePurple/Black

GreenGreen/Black

Yellow

Yellow/Black

SignalVcc

0V

A phase/A phase

B phase/B phase

Z phase/Z phase

Color

Brown

Brown/BlackBlue

Blue/Black

OrangeOrange/Black

ShieldSignalU phase/U phase

V phase/V phase

W phase/W phase－MICROTECH LABORATORY INC.

LAC16D05－6

MDH－70◇◇－＊＊＊E( 8 / 10 )3．Waveform Diagram
3-1．Interpolation Circuit※ CW rotation (Clockwise from the mounting surface)

MICROTECH LABORATORY INC.

LAC16D05－6

MDH－70◇◇－＊＊＊E( 9 / 10 )3．Waveform Diagram
3-2．Interpolated Circuit※ CW rotation (Clockwise from the mounting surface)

MICROTECH LABORATORY INC.

LAC16D05－6

MDH－70◇◇－＊＊＊E( 10 / 10 )4．Outline Drawing

MICROTECH LABORATORY INC.