47
Stepping motor
2-phase STEPPING SYSTEMS
Specifications
103H8221-62 □□ 103H8222-63 □□ 103H8223-63 □□
2-phasesteppingmotor
86mm cir.
3.39inch cir.
103H822
CE marking
1.8°/step
0.1 1 10 100
1000 2000 3000 5000100
Pulse ratekpulse/s
Number of rotationsmin
-1
Torquekgfcm
Torqueozin
TorqueNm
Pull-out torque at J
L1
Starting torque
at J
L2
700
0
600
500
400
300
200
100
10
20
30
40
50
0
1.0
2.0
3.0
4.0
5.0
0
0.1 1 10 100
1000 2000 3000 5000100
Pulse ratekpulse/s
Numberofrotationsmin
-1
Torquekgfcm
Torqueozin
TorqueNm
Pull-out torque at J
L1
Starting torque
at J
L2
700
0
600
500
400
300
200
100
10
20
30
40
50
0
1.0
2.0
3.0
4.0
5.0
0
0.1 1 10 100
1000 2000 3000 5000100
Pulse ratekpulse/s
Number of rotationsmin
-1
Starting torque
at J
L2
Pull-out torque at J
L1
140 0
0
120 0
1000
800
600
400
200
100
80
60
40
20
0 0
2
4
6
8
10
Torquekgfcm
Torqueozin
TorqueNm
Bipolar winding
Model Holding torque at 2-phase
energization Rated current Wiring resistance Winding inductance Rotor inertia MassWeight
Single shaft Double shafts [Nm
ozinMIN.] A/phase Ω
/phase mH/phase [×10 -4kg
m2
oz
in2
][kg
Ibs
]
103H8221-6240 -6210 2.74388.060.3 1.65 1.457.931.53.31
103H8222-6340 -6310 5.09720.860.35 2.7 2.915.862.55.51
103H8223-6340 -6310 7.441053.660.45 3.4 4.424.063.57.72
Constant current circuit
Source voltage : AC100V
operatingcurrent:6A/phase,
2-phase energization
full-step
J
L1
=
7.4x10
-4
kg
m
2
40.46 oz
in
2
use the rubber coupling
J
L2
=
7.4x10
-4
kg
m
2
40.46 oz
in
2
use the direct coupling
Constant current circuit
Source voltage : AC100V
operating current : 6A/phase,
2-phase energization
full-step
J
L1
=
15.3x10
-4
kg
m
2
83.65 oz
in
2
use the rubber coupling
J
L2
=
15.3x10
-4
kg
m
2
83.65 oz
in
2
use the direct coupling
Constant current circuit
Source voltage : AC100V
operatingcurrent:6A/phase,
2-phase energization
full-step
J
L1
=
43x10
-4
kg
m
2
235.10 oz
in
2
use the rubber coupling
J
L2
=
43x10
-4
kg
m
2
235.10 oz
in
2
use the direct coupling
Pulse rate-torque characteristics
Thedatearemeasuredunderthedriveconditionofourcompany.Thedrivetorquemayverydepending on the accuracy of customer-side equipment.
54
Dimensions Stepping Motors with Internal driversStepping motor Set modelIC for stepping motor
φ86mm
φ3.39inch
Lead wire type
Set part number Motor model number Motor length :
mminchCable type
Bipolar 103H8221-62 062
3.31
Lead wire
CE
103H8222-63 092.2
5.51
Lead wire
CE
103H8223-63 0125.9
7.72
Lead wire
CE
Lead wire UL1430 AWG18UL vinyl tube
Grounding terminal
M4x0.7x6L
305(12)
MIN.
250±20
(9.8±.8)
ø86±0.5
(ø3.4±.02)
0.000
ø9.5-0.013
.00000
(
ø.374-.0005
)
.00000
(
ø.4724-.0007
)
0.000
ø12-0.018
ø73.025±0.025
(ø2.9±.001)
25
(.98)
27.5±0.5
4.83
1.52
30±0.5L±0.828±1
(1.10±
.04
)
(L±.03) (1.2±.02)
(1.08±.02)
(.06)
(.19)
+0.5
4-ø5.35+0.0
+.02
(
4-ø.2+.00
)
82.55±0.5
(3.25±.02)
4-69.6±0.2
(4-2.74±.008)
+0.5
4-ø6.9 0.0
+.02
(
4-ø.27 .00
)
Lead wire UL1430 AWG18
305(12)
MIN.
ø106.4±1
(ø4.2±.04)
(ø2.19±
.002
)
28±1
(1.10±.04)(L±.04) (1.38±.02)
L±135±0.5
8.6
(.34)
(.06)
1.52 +1
30.5 0
+.04
(
1.2 .00
)
0.000
ø12.7-0.018
.00000
(
ø.5-.0007
)
.00000
(
ø.63-.0007
)
ø55.524±
0.05
4-88.9±0.25
106.4±0.5
(4.2±.002)
(4-3.5±.001)
0.000
ø16-0.018
A(CE)
B(CE)
AB
Lead wire type CE type
Set part number Motor model number Motor length :
mminchCable type
Unipolar 103H89222-09 1163.3
6.4Lead wire
103H89223-09 1221.3
8.7Lead wire
Bipolar
103H89222-52 1163.3
6.4Lead wire
103H89223-52 1221.3
8.7
Lead wire
CE
103H89222-63 1163.3
6.4
Lead wire
CE
103H89223-63 1221.3
8.7Lead wire
φ106mm
φ4.17inch
86mm
3.39inch
Terminal Block
Terminal Screw
Terminal No.
M4×8L
Cable Grand
Skintop St11
Earth Terminal
M4×0.7×8L
L±1.5
(L±.06)
25(.98)Max.
N.P
1.5±0.25 (.06±.01)
30±0.5
(1.18±.02)
(.31±.02)
8±0.5
0  
φ14-0.018
φ73.025
±
0.025
(φ2.88
±
.0010)
Sheet Packing
(Effective Length)
.04
(
.98 .00
)
R4MIN.
S
S
85.5±0.5
(3.37±.02)
(4-
φ
.22±.008)
4-69.6±0.25
(2.74±.01)
4-φ
5.6±0.2
1
2
3
4
Use proper
grounding
techniques.
32(1.26)Max.
1
25 0
Set part number Motor model number Motor length :
mminchCable type
Terminal
block
SM2861-5066 97.9
3.9Terminal block
SM2861-5166 97.9
3.9Terminal block
SM2861-5266 97.9
3.9Terminal block
SM2862-5066 128.4
5.1Terminal block
SM2862-5166 128.4
5.1Terminal block
SM2862-5266 128.4
5.1Terminal block
SM2863-5066 158.8
6.3Terminal block
SM2863-5166 158.8
6.3Terminal block
SM2863-5266 158.8
6.3Terminal block
Terminal block type
△:Motor shaft specification code
Motor shaft spec Set type code Motor type code
Single shaft S4
Double shafts D1
▽:Motor shaft specification code
Motor shaft spec Set type code Motor type code
Single shaft S 7
Double shafts D 3