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MDrive23 Microstepping Datasheet  

REV121704

    3

200

225

175

150

125

100

75

50

25

0

141

159

124

106

88

71

53

35

18

0

1000

2000

3000

4000

5000

6000

7000

Speed in Full Steps per Second

Torque in Oz - In

Torque in N - cm

24 VDC
45 VDC
75 VDC

140

120

100

80

60

40

20

0

99

85

71

56

42

28

14

0

1000

2000

3000

4000

5000

6000

7000

Speed in Full Steps per Second

Torque in Oz - In

T

orque 

in 

N

 - cm

24 VDC
45 VDC
75 VDC

70

60

50

40

30

20

10

0

49

42

35

28

21

14

7

0

1000

2000

3000

4000

5000

6000

7000

Speed in Full Steps per Second

Torque in Oz - In

Torque in N - cm

24 VDC
45 VDC
75 VDC

MDRIVE23 MOTOR SPECIFICATIONS

MD2218 Single Stack

Holding Torque ........................ 90 oz-in / 64 N-cm
Detent Torque ....................... 3.9 oz-in / 2.7 N-cm
Rotor Inertia ........ 0.0025 oz-in-sec

2

 / 0.18 kg-cm

2

Weight (Motor+Driver)............... 20.1 oz / 569.8 g

MD2222 Double Stack

Holding Torque .................... 144 oz-in / 102 N-cm
Detent Torque ..................... 5.6 oz-in / 3.92 N-cm
Rotor Inertia ........ 0.0037 oz-in-sec

2

 / 0.26 kg-cm

2

Weight (Motor+Driver)............... 24.4 oz / 691.7 g

MD2231 Triple Stack

Holding Torque ..................... 239 oz-in / 169 N-cm
Detent Torque ...................... 9.7 oz-in / 6.86 N-cm
Rotor Inertia ..........0.0065 oz-in-sec

/ 0.46 kg-cm

2

Weight (Motor+Driver)............. 38.5 oz / 1091.5 g

MD2218 Linear Actuator

Maximum Thrust ......................... 200 lbs / 890 N
Maximum Screw Defl ection ............................. ± 1°
Backlash ............................ 0.005 in / 0.127 mm
Weight (without screw).............. 20.4 oz / 578.3 g

TORQUE-SPEED CURVES

Rotary Motor

MD2218 Single Stack

MD2222 Double Stack

MD2231 Triple Stack

FORCE-SPEED CURVES

Linear Actuator

24 VDC

45 VDC

75 VDC

160

180

200

140

120

100

80

60

40

20

0

712

890

623

801

534

445

356

267

178

89

0

1000

2000

3000

4000

5000

6000

7000

Speed in Full Steps per Second

Force in lbs

Force in N

w D

Scre

E

w C
w B
w A

Screw F

Scre

Scre
Scre
Scre

Load Limit 200lbs / 890N

160

180

200

140

120

100

80

60

40

20

0

712

890

623

801

534

445

356

267

178

89

0

1000

2000

3000

4000

5000

6000

7000

Speed in Full Steps per Second

Force in lbs

Force in N

Screw F

Screw D

Screw E

Screw C
Screw B
Screw A

Load Limit 200lbs / 890N

160

180

200

140

120

100

80

60

40

20

0

712

890

623

801

534

445

356

267

178

89

0

1000

2000

3000

4000

5000

6000

7000

Speed in Full Steps per Second

Force in lbs

Force in N

Screw D

Screw E

Screw C
Screw B
Screw A

Screw F

Load Limit 200lbs / 890N

Summary of Contents for MDrive23

Page 1: ...p Resolution Motor Run Hold Current and Motor Direction with respect to the direction input These settings may be changed on the fly or downloaded and stored in nonvolatile memory with the use of a simple GUI which is provided This eliminates the need for external switches or resistors Parameters are changed via an SPI port Operating voltage for the MDrive23 ranges from 12 to 48 VDC or 24 to 75 VD...

Page 2: ...able is recommended with first orders PIN WIRE ASSIGNMENTS ENCODER PIN ASSIGNMENTS ENCODER Single End ENCODER Differential PIN FUNCTION PIN FUNCTION PIN FUNCTION 1 GROUND 1 NO CONNECT 6 CHANNEL A 2 INDEX 2 5 VDC INPUT 7 CHANNEL B 3 CHANNEL A 3 GROUND 8 CHANNEL B 4 5 VDC INPUT 4 NO CONNECT 9 INDEX 5 CHANNEL B 5 CHANNEL A 10 INDEX CONNECTOR P1 PIN FUNCTION 1 POWER GROUND 2 V 12 TO 48 24 TO 75 VDC 3 ...

Page 3: ...rque 239 oz in 169 N cm Detent Torque 9 7 oz in 6 86 N cm Rotor Inertia 0 0065 oz in sec2 0 46 kg cm2 Weight Motor Driver 38 5 oz 1091 5 g MD2218 Linear Actuator Maximum Thrust 200 lbs 890 N Maximum Screw Deflection 1 Backlash 0 005 in 0 127 mm Weight without screw 20 4 oz 578 3 g TORQUE SPEED CURVES Rotary Motor MD2218 Single Stack MD2222 Double Stack MD2231 Triple Stack FORCE SPEED CURVES Linear...

Page 4: ...0 80 Ouput Side with Ball Bearing Maximum Load Radial lb force N 45 200 72 320 101 450 Maximum Load Axial lb force N 13 60 22 100 34 150 Weight Gearbox Only oz g 25 0 711 32 2 914 39 4 1117 Weight Gearbox NEMA Flange oz g 25 9 735 33 3 945 40 7 1155 1 Stage 2 Stage 3 Stage 3 70 1 13 73 1 50 89 1 5 18 1 15 88 1 58 85 1 6 75 1 18 36 1 68 06 1 19 20 1 71 16 1 22 20 1 78 71 1 25 01 1 92 70 1 26 85 1 9...

Page 5: ... 1 50 38 1 2 92 74 2 1 856 0 008 SQ 47 14 0 2 SQ 4X Ø 0 197 Ø 5 0 0 81 0 02 20 6 0 5 0 59 0 008 15 0 0 2 0 06 1 6 L MAX L MAX2 0 23 0 004 5 8 0 1 Ø 0 250 0 0 0005 Ø 6 35 0 0 013 Interface Option P2 P1 Ø 1 500 0 002 Ø 38 10 0 05 0 19 4 8 MDrive Lengths Inches mm LMAX LMAX2 SINGLE SHAFT VERSION CONTROL KNOB or ENCODER VERSION Stack Size 2218 2 63 66 8 3 35 85 1 2222 3 00 76 2 3 70 94 0 2231 3 86 98 ...

Page 6: ...er cable Linear Actuator The MDrive23 with long life Acme Screw Linear Ac tuator is available with the following travel full step Screw F 0 002 full step Screw A 0 001 full step Screw B 0 0008333 full step MDRIVE23 MICROSTEPPING OPTIONS Screw C 0 0005 full step Screw D 0 0004167 full step Screw E 0 0003125 full step Standard screw length is 6 0 152 4mm plus the mounting end thread Custom lengths f...

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