43
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St
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Mot
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Linear
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St
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Mot
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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.34
Set Model Configuration
P.36
Motor dimensions
P.101
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.
Motor size
60mm sq. (2.36inch sq.)
Motor + gear length
92mm (3.62inch)
92mm (3.62inch)
92mm (3.62inch)
92mm (3.62inch)
Single
shaft
Set ordering model no.
FAF781S-CX10 FAF781S-CX20 FAF781S-CX30
FAF781S-CX36
Corresponding motor model number
103F7851-82CXE4
103F7851-82CXG4
103F7851-82CXJ4
103F7851-82CXK4
Double
shaft
Set ordering model no.
FAF781D-CX10 FAF781D-CX20 FAF781D-CX30
FAF781D-CX36
Corresponding motor model number
103F7851-82CXE1
103F7851-82CXG1
103F7851-82CXJ1
103F7851-82CXK1
Allowable torque
N
・
m (OZ
・
in)
3 (424.8)
3.5 (495.6)
4 (566.4)
4 (566.4)
Rotor inertia
×
10
-4
kg
・
m
2
(OZ
・
in
2
)
0.275 (1.5)
0.275 (1.5)
0.275 (1.5)
0.275 (1.5)
Basic step angle
DEG
0.072
0.036
0.024
0.02
Gear ratio
-
1
:
10
1
:
20
1
:
30
1
:
36
Backlash
DEG
0.25 0.17 0.17
0.17
Allowable speed
min
-1
180 90 60
50
Motor mass
(Note1)
kg (lbs)
0.97 (2.13)
0.97 (2.13)
0.97 (2.13)
0.97 (2.13)
Allowable thrust load
N (lbs)
30 (6.75)
30 (6.75)
30 (6.75)
30 (6.75)
Allowable radial load
(Note2)
N (lbs)
100 (22.5)
100 (22.5)
100 (22.5)
100 (22.5)
The directions of motor rotation and gear output axle rotation are the same for models with reduction ratio 1:3.6 and 1:7.2 reduction ratios, and opposite for 1:10, 1:20, 1:30 and 1:36 reduction ratios.
(Note1) Driver mass
P.54
(Note2) When load is applied at 1/3 length from output shaft edge.
■
Characteristics
FAF781S-CX10
FAF781D-CX10
FAF781S-CX20
FAF781D-CX20
FAF781S-CX30
FAF781D-CX30
FAF781S-CX36
FAF781D-CX36
DC24V
DC24V
DC24V
DC24V
DC48V
DC48V
DC48V
DC48V
Full step
Half step
0
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
5
180
10
20
50
100
2
1
5
10
20
50 100
2
180
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
1
2
3
4
5
Allowable torque
Source current
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Full step
Half step
0
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
5
180
10
20
50
100
2
1
5
10
20
50 100
2
180
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
1
2
3
4
5
Allowable torque
Source current
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Full step
Half step
0
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
2
90
5
10
20
50
1
2
5
10
20
50
1
90
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
1
2
3
4
5
Allowable torque
Source current
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Full step
Half step
0
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
2
90
5
10
20
50
1
2
5
10
20
50
1
90
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
1
2
3
4
5
Allowable torque
Source current
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Full step
Half step
0
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
2
60
5
10
20
1
2
5
10
20
1
60
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
1
2
3
4
5
Allowable torque
Source current
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Full step
Half step
0
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
2
60
5
10
20
1
2
5
10
20
1
60
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
1
2
3
4
5
Allowable torque
Source current
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Full step
Half step
0
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
2
50
5
10
20
1
2
5
10
20
1
50
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
1
2
3
4
5
Allowable torque
Source current
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Full step
Half step
0
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
2
50
5
10
20
1
2
5
10
20
1
50
Torque
(
N
・
m
)
Pulse rate
(
kpulse/s
)
Number of rotations
(
min
−
1
)
Source current
(A)
1
2
3
4
5
Allowable torque
Source current
0
Torque
(
oz
・
in.
)
700
600
500
400
300
200
100
Operating current
:
1.4
A
/phase
Allowable torque
Full step Half step
Use the rubber coupling
Source current (load applied)
Full step Half step
Source current (no load)
Full step Half step