89
Constant current circuit
Source voltage
:
AC100V
・
operating current
:
0.75A/phase
5-phase
excitation
(
full step
)
JL1= [0.94
×
10
-4
kg
・
m
2
(
5.15 oz
・
in
2
)
use the rubber coupling]
fs: Maximum self - start frequency when not loaded
Constant current circuit
Source voltage
:
AC100V
・
operating current
:
1.5A/phase
5-phase
excitation
(
full step
)
JL1= [2.6
×
10
-4
kg
・
m
2
(
40.46 oz
・
in
2
)
use the rubber coupling]
fs: Maximum self - start frequency when not loaded
103H7851-8051
103H7851-8021
103H7852-8051
103H7852-8021
103H7853-8051
103H7853-8021
Constant current circuit
Source voltage
:
AC100V
・
operating current
:
1.5A/phase
5-phase
excitation
(
full step
)
JL1= [2.6
×
10
-4
kg
・
m
2
(
5.14 oz
・
in
2
)
use the rubber coupling]
fs: Maximum self - start frequency when not loaded
Constant current circuit
Source voltage
:
AC100V
・
operating current
:
1.5A/phase
5-phase
excitation
(
full step
)
JL1= [7.4
×
10
-4
kg
・
m
2
(
40.46 oz
・
in
2
)
use the rubber coupling]
fs: Maximum self - start frequency when not loaded
AC i
n
p
u
t S
e
t m
o
d
e
l
Mic
ro
s
tep
D
C
i
n
p
u
t S
e
t m
o
d
e
l
Mic
ro
s
tep
D
C
i
n
p
u
t S
e
t m
o
d
e
l
F
u
ll
/ h
a
lf
s
te
p
St
eppin
g
Mot
o
r
Linear
A
c
tua
to
r
St
eppin
g
Mot
o
r
S
te
p
p
in
g
m
o
to
r f
o
r
v
a
c
u
u
m
en
viron
m
ent
Dim
ensions
■
Characteristics
60
mm sq. (2.36inch sq.)
0.72
°
/step
Motor with connector
Model number
Holding torque at
5-phase energization
Rated current
Wiring
resistance
Winding
inductance
Rotor inertia
Mass
(
Weight
)
Single shaft
Double shaft
[N
・
m
(
oz
・
in
)
MIN.]
A/phase
Ω
/phase
mH/phase
[
×
10
-4
kg
・
m
2
(oz
・
in
2
)] kg (lbs)
103H7851-7051
103H7851-7021
0.65 (92.0)
0.75
2.75
4.75
0.275 (1.50)
0.6 (1.32)
103H7851-8051
103H7851-8021
0.65 (92.0)
1.5
0.64
1.2
0.275 (1.50)
0.6 (1.32)
103H7852-7051
103H7852-7021
0.98 (138.8)
0.75
3.4
7.75
0.4 (2.19)
0.78 (1.72)
103H7852-8051
103H7852-8021
0.98 (138.8)
1.5
0.8
2
0.4 (2.19)
0.78 (1.72)
103H7853-7051
103H7853-7021
1.86 (263.4)
0.75
5.5
15
0.84 (4.59)
1.36 (3.00)
103H7853-8051
103H7853-8021
1.86 (263.4)
1.5
1.28
3.85
0.84 (4.59)
1.36 (3.00)
Optional Accessories : motor cable model number
:
4837847-1
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
0.1
1
10
fs
100
2000 3000 5000
100
1000
0.2
0.4
0.6
0.8
1.0
0
Pull-out torque at J
L1
0
Torque
(
oz
・
in.
)
140
120
100
80
60
40
20
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
0.1
1
10
fs
100
2000 3000 5000
100
1000
0.2
0.4
0.6
0.8
1.0
0
Pull-out torque at J
L1
0
Torque
(
oz
・
in.
)
140
120
100
80
60
40
20
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
0.1
1
10
fs
100
2000 3000 5000
100
1000
0.4
0.8
1.2
1.6
2.0
0
Pull-out torque at J
L1
0
Torque
(
oz
・
in.
)
250
200
150
100
50
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
0.1
1
10
fs
100
2000 3000 5000
100
1000
1.0
2.0
3.0
4.0
5.0
0
Pull-out torque at J
L1
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
0.1
1
10
fs
100
2000 3000 5000
100
1000
1.0
2.0
3.0
4.0
5.0
0
Pull-out torque at J
L1
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
0.1
1
10
fs
100
2000 3000 5000
100
1000
0.4
0.8
1.2
1.6
2.0
0
Pull-out torque at J
L1
0
Torque
(
oz
・
in.
)
250
200
150
100
50
103H7851-7051
103H7851-7021
103H7852-7051
103H7852-7021
103H7853-7051
103H7853-7021
Allowable load/Internal wire connection/Direction of motor rotate
P.93
General specifi cations
P.94
Motor dimensions
P.98
The data are measured under the drive condition
of our company. The drive torque may very depending on the accuracy of customer -side equipment.
Constant current circuit
Source voltage
:
AC100V
・
operating current
:
0.75A/phase
5-phase
excitation
(
full step
)
JL1= [2.6
×
10
-4
kg
・
m
2
(
40.46 oz
・
in
2
)
use the rubber coupling]
fs: Maximum self - start frequency when not loaded
Constant current circuit
Source voltage
:
AC100V
・
operating current
:
0.75A/phase
5-phase
excitation
(
full step
)
JL1= [7.4
×
10
-4
kg
・
m
2
(
14.22 oz
・
in
2
)
use the rubber coupling]
fs: Maximum self - start frequency when not loaded