71
Spur gear model
DC input Driver
(
Model number
:
FS1D140P10
)+
Motor with spur gear
AC i
n
p
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t S
e
t m
o
d
e
l
Mic
ro
s
tep
D
C
i
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p
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e
t m
o
d
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l
Mic
ro
s
tep
D
C
i
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p
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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
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u
m
en
viron
m
ent
Dim
ensions
In motor+gear models, the gears may be damaged if allowable torque is exceeded. When selecting a motor, ensure that its allowable torque will not be exceeded.
System configuration
P.60
Set Model Configuration
P.62
Motor dimensions
P.102
Driver dimensions
P.105
The data are measured under the drive condition of our
company. The drive torque may very depending on the accuracy of customer -side equipment.
Rated current
:
0.75A/phase
Motor size
28mm sq. (1.10inch sq.)
Motor + gear length
61.5mm (2.42inch)
61.5mm (2.42inch)
61.5mm (2.42inch)
61.5mm (2.42inch)
Single
shaft
Set ordering model no.
FDF521S-GX3.6
FDF521S-GX7.2
FDF521S-GX10
FDF521S-GX20
Corresponding motor model number
SH5281-72GXA4
SH5281-72GXB4
SH5281-72GXE4
SH5281-72GXG4
Double
shaft
Set ordering model no.
FDF521D-GX3.6
FDF521D-GX7.2
FDF521D-GX10
FDF521D-GX20
Corresponding motor model number
SH5281-72GXA1
SH5281-72GXB1
SH5281-72GXE1
SH5281-72GXG1
Allowable torque
N
・
m (OZ
・
in)
0.1 (14.16)
0.15 (21.24)
0.2 (28.32)
0.35 (49.6)
Rotor inertia
×
10
-4
kg
・
m
2
(OZ
・
in
2
)
0.01 (0.05)
0.01 (0.05)
0.01 (0.05)
0.01 (0.05)
Basic step angle
DEG
0.2
0.1
0.072
0.036
Gear ratio
-
1
:
3.6
1
:
7.2
1
:
10
1
:
20
Backlash
DEG
2
2
2
1.5
Allowable speed
min
-1
800
400
300
150
Motor mass
(Note1)
kg (lbs)
0.17 (0.37)
0.17 (0.37)
0.17 (0.37)
0.17 (0.37)
Allowable thrust load
N (lbs)
10 (2.25)
10 (2.25)
10 (2.25)
10 (2.25)
Allowable radial load
(Note2)
N (lbs)
15 (3.38)
15 (3.38)
15 (3.38)
15 (3.38)
The directions of motor rotation and gear output axle rotation are the same for models with reduction ratio 1:3.6, 1:7.2, 1:20, 1:30 and 1:50 reduction ratios, and opposite for 1:10 reduction ratios.
(Note1) Driver mass
P.79
(Note2) When load is applied at 1/3 length from output shaft edge.
■
Characteristics
Operating current
:
0.75
A
/phase
Use the rubber coupling
Allowable torque
Full step Half step
Source current (load applied)
Full step
Half step
Source current (no load)
Full step
Half step
FDF521S-GX3.6
FDF521D-GX3.6
FDF521S-GX7.2
FDF521D-GX7.2
FDF521S-GX10
FDF521D-GX10
FDF521S-GX20
FDF521D-GX20
DC24V
DC24V
DC24V
DC24V
DC36V
DC36V
DC36V
DC36V
0
0.04
0.08
0.12
0.16
0.2
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
Allowable torque
Source current
5
2
500
10
20
50
100 200
800
5
10
20
50 100 200
500 800
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
0
Torque
(
oz
・
in.
)
25
20
15
10
5
0
0.04
0.08
0.12
0.16
0.2
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
Allowable torque
Source current
2
1
200
5
10
20
50 100
400
2
5
10
20
50
100 200 400
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
0
Torque
(
oz
・
in.
)
25
20
15
10
5
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
0
0.04
0.08
0.12
0.16
0.2
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
Allowable torque
Source current
5
2
500
10
20
50 100
200
800
5
10
20
50 100 200
500 800
0
Torque
(
oz
・
in.
)
25
20
15
10
5
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
0
0.04
0.08
0.12
0.16
0.2
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
Allowable torque
Source current
5
2
400
10
20
50 100 200
2
5
10
20
50 100 200 400
0
Torque
(
oz
・
in.
)
25
20
15
10
5
0
0.1
0.2
0.3
0.4
0.5
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
Allowable torque
Source current
10
1
100 200 300
50
20
2
5
2
50 100 200 500
5
10
20
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
0
Torque
(
oz
・
in.
)
70
60
50
40
30
20
10
0
0.1
0.2
0.3
0.4
0.5
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
Allowable torque
Source current
10
1
100 200 300
50
20
2
5
2
50 100 200 500
5
10
20
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
0
Torque
(
oz
・
in.
)
70
60
50
40
30
20
10
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
0
0.1
0.2
0.3
0.4
0.5
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
Allowable torque
Source current
5
10
20
50 100 150
1
2
1
10
100 150
20
50
2
5
0
Torque
(
oz
・
in.
)
70
60
50
40
30
20
10
0
0.1
0.2
0.3
0.4
0.5
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
Allowable torque
Source current
5
10
20
50 100 150
1
2
1
10
100 150
20
50
2
5
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
0
Torque
(
oz
・
in.
)
70
60
50
40
30
20
10