2-phase stepping motor

2-phase Stepping Motor

56mm sq.

103H712 1.8˚/step

For information on the applicable driver, contact our sales department.

Specifications Unipolar winding Model One shaft

Holding torque at Rated Wiring 2-phase energization current resistance

Wiring inductance

Rotor inertia

A/phase Ω/phase

mH/phase

x10 -4kg·m2

Weigh

Two shafts

N.m or more

103H7121-0140

-0110

0.39

1

4.8

8

0.1

0.47

103H7121-0440

-0410

0.39

2

1.25

1.9

0.1

0.47

103H7121-0740

-0710

0.39

3

0.6

0.8

0.1

0.47

103H7123-0140

-0110

0.83

1

6.7

0.21

0.65

103H7123-0440

-0410

0.83

2

1.6

3.8

0.21

0.65

103H7123-0740

-0710

0.78

3

0.77

1.58

0.21

0.65

103H7124-0140

-0110

0.98

1

7

12.5

0.245

0.8

103H7124-0440

-0410

0.98

2

1.7

3.1

0.245

0.8

103H7124-0740

-0710

0.98

3

0.74

1.4

0.245

0.8

103H7126-0140

-0110

1.27

1

8.6

0.36

0.98

103H7126-0440

-0410

1.27

2

2

4.5

0.36

0.98

103H7126-0740

-0710

1.27

3

0.9

2.2

0.36

0.98

Holding torque at Rated Wiring 2-phase energization current resistance

Wiring inductance

Rotor inertia

Weigh

A/phase Ω/phase

mH/phase

x10 -4kg·m2

15

19

kg

Bipolar winding Model One shaft

73

Two shafts

N.m or more

103H7121-5040

-5010

0.39

2

0.65

1.9

0.1

0.47

kg

103H7123-5040

-5010

0.83

2

0.8

3.8

0.21

0.65

103H7126-5040

-5010

1.27

2

1.05

4.5

0.36

0.98

Dimensions (Unit: mm) 103H7121-0140/0440/0740/5040 (Single shaft) 103H7121-0110/0410/0710/5010 (Double shaft)

103H7123-0140/0440/0740/5040 (Single shaft) 103H7123-0110/0410/0710/5010 (Double shaft)

Lead wire UL1430 AWG22

Lead wire UL1430 AWG22

26 or less

1.5

0.000

ø6.35-0.013

0.000

8 or less

ø38.1±0.025 0.000 ø6.35-0.013

0.000

5

4-47.14±0.13

ø38.1-0.025

26 or less 1.5

ø6.35-0.013

20.6±0.5

0.000

5

56±0.5

53.8±0.8

8 or less

4-47.14±0.13

ø6.35-0.013

20.6±0.5

305 or more

15.5±1

56±0.5

41.8±0.8

305 or more

15.5±1

+0.5

+0.5

4-ø4.5 0.5

4-ø4.5 0.0

103H7124-0140/0440/0740 (Single shaft) 103H7124-0110/0410/0710 (Double shaft)

103H7126-0140/0440/0740/5040 (Single shaft) 103H7126-0110/0410/0710/5010 (Double shaft)

Lead wire UL1430 AWG22

Lead wire UL1430 AWG22 15.5±1 56±0.5 4-47.14±0.13 26 or less

5

56±0.5 4-47.14±0.13 26 or less

1.5

ø38.1±0.025 0.013

ø6.35-0.013

0.000

+0.5

20.6±0.5

0.013

ø38.1±0.025

8 or less

1.5

4-ø4.5 0.5

75.8±0.8 305 or more

5

ø6.35-0.013

0.000

ø6.35-0.013

305 or more

20.6±0.5

8 or less

63.8±0.8

ø6.35-0.013

15.5±1

+0.5

4-ø4.5 0.5

74

2-phase stepping motor

Pulse Rate - Torque Characteristics 103H7123-0140 10

1.0

4

0.4

8

0.8

3

2

0.3

Getaway torque at JL1 0.2

0.1

1

6

4

Torque (N-m)

0.5

Torque (kgf-cm)

5

Torque (N-m)

Torque (kgf-cm)

103H7121-0140

0.6

Getaway torque at JL1 0.4

2

0.2

0

0

Start torque at JL2 0

0

0.1

1

10

100

Start torque at JL2

0.1

1

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

100

Number of rotations (min-1)

4

0.4

8

0.8

0.3

Getaway torque at JL1 0.2

0.1

6

4

Torque (N-m)

1.0

Torque (kgf-cm)

10

0.6

Getaway torque at JL1 0.4

0.2

2

Start torque at JL2

Start torque at JL2 0

0

0

0.1

1

10

0

100

0.1

1

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

100

4

0.4

8

0.8

0.3

Getaway torque at JL1 0.2

0.1

6

4

Torque (N-m)

1.0

Torque (kgf-cm)

10

0.6

Getaway torque at JL1 0.4

2

0.2

0

0

Start torque at JL2

Start torque at JL2

0

0.1

1

10

100

0.1

1

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 3A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)

75

2000 3000 5000

103H7123-0740

0.5

0

1000

Sanyo constant current circuit Source voltage: DC24V Wiring current: 2A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)

5

Torque (N-m)

Torque (kgf-cm)

103H7121-0740

1

100

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 2A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)

2

10 Pulse rate (kpulse/s)

Number of rotations (min-1)

3

2000 3000 5000

103H7123-0440

0.5

1

1000

Sanyo constant current circuit Source voltage: DC24V Wiring current: 1A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)

5

Torque (N-m)

Torque (kgf-cm)

103H7121-0440

2

100

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 1A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)

3

10 Pulse rate (kpulse/s)

10

100

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 3A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.8x10-4kg·m2 (Uses direct coupling)

Pulse Rate - Torque Characteristics 103H7126-0140 20

2

8

0.8

16

1.6

6

4

0.6

0.4

Getaway torque at JL1

0

8

0.1

0

1

10

0.8

0.4

4

Start torque at JL2

0

1.2

Getaway torque at JL1

0.2

2

12

Torque (N-m)

1.0

Torque (kgf-cm)

10

Torque (N-m)

Torque (kgf-cm)

103H7124-0140

Start torque at JL2

0

100

0.1

1

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

100

Number of rotations (min-1)

1000

2000 3000 5000

Sanyo constant current circuit Source voltage: DC24V Wiring current: 1A/phase, 2-phase energization (full-step) JL1=2.6x10-4kg·m2 (Uses rubber coupling) JL2=2.6x10-4kg·m2 (Uses direct coupling)

103H7126-0440 20

2

8

0.8

16

1.6

0.6

Getaway torque at JL1 0.4

12

8

Torque (N-m)

1.0

Torque (kgf-cm)

10

Torque (N-m)

Torque (kgf-cm)

103H7124-0440

4

100

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 1A/phase, 2-phase energization (full-step) JL1=2.6x10-4kg·m2 (Uses rubber coupling) JL2=2.6x10-4kg·m2 (Uses direct coupling)

6

10 Pulse rate (kpulse/s)

1.2

0.8

Getaway torque at JL1 2

0.2

0

0

4

0.4

0

0

Start torque at JL2

Start torque at JL2 0.1

1

10

100

0.1

1

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

100

Number of rotations (min-1)

8

0.8

16

1.6

0.6

Getaway torque at JL1 0.4

0.2

12

8

4

Torque (N-m)

2

Torque (kgf-cm)

20

1.2

Getaway torque at JL1 0.8

0.4

Start torque at JL2

Start torque at JL2 0

0

0

0.1

1

10

100

0

0.1

1

Pulse rate (kpulse/s) 100

2000 3000 5000

103H7126-0740

1.0

2

1000

Sanyo constant current circuit Source voltage: DC24V Wiring current: 2A/phase, 2-phase energization (full-step) JL1=2.6x10-4kg·m2 (Uses rubber coupling) JL2=2.6x10-4kg·m2 (Uses direct coupling)

10

Torque (N-m)

Torque (kgf-cm)

103H7124-0740

4

100

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 2A/phase, 2-phase energization (full-step) JL1=2.6x10-4kg·m2 (Uses rubber coupling) JL2=2.6x10-4kg·m2 (Uses direct coupling)

6

10 Pulse rate (kpulse/s)

1000

2000 3000 5000

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 3A/phase, 2-phase energization (full-step) JL1=2.6x10-4kg·m2 (Uses rubber coupling) JL2=2.6x10-4kg·m2 (Uses direct coupling)

10

100

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 3A/phase, 2-phase energization (full-step) JL1=2.6x10-4kg·m2 (Uses rubber coupling) JL2=2.6x10-4kg·m2 (Uses direct coupling)

76

2-phase stepping motor

Pulse Rate - Torque Characteristics 103H7121-5040 5

0.5

4

0.4

3

2

Torque (N-m)

Torque (kgf-cm)

Getaway torque at JL1 0.3

0.2

1

0.1

0

0

Start torque at JL2

0.1

1

10

100

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 2A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.1x10-4kg·m2 (pulley balancer method)

10

1.0

8

0.8

6

4

Torque (N-m)

Torque (kgf-cm)

103H7123-5040

0.6

Getaway torque at JL1 0.4

0.2

2

Start torque at JL2 0

0

0.1

1

10

100

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 2A/phase, 2-phase energization (full-step) JL1=0.94x10-4kg·m2 (Uses rubber coupling) JL2=0.21x10-4kg·m2 (pulley balancer method)

20

2

16

1.6

12

8

Torque (N-m)

Torque (kgf-cm)

103H7126-5040

1.2

Getaway torque at JL1 0.8

4

0.4

0

0

Start torque at JL2

0.1

1

10

100

Pulse rate (kpulse/s) 100

1000

2000 3000 5000

Number of rotations (min-1)

Sanyo constant current circuit Source voltage: DC24V Wiring current: 2A/phase, 2-phase energization (full-step) JL1=2.6x10-4kg·m2 (Uses rubber coupling) JL2=0.33x10-4kg·m2 (pulley balancer method)

77

78