Yaskawa SGDH Linear Sigma Series - Manual (Page 75)

3.7 Dimensional Drawings of SGLFW/SGLFM Linear Servomotors
3-27
3
3.7 Dimensional Drawings of SGLFW/SGLFM Linear Servomotors
3.7.1 SGLF†-20 Linear Servomotors
(1) Coil Assembly: SGLFW-20A†††A†
A A
(Gap 0.8 (0.03): With magnet
protection cover)
(Gap 1 (0.04): Without magnet
protection cover)
(4.2 (0.17): With magnet
protection cover)
(4 (0.16): Without magnet
protection cover)
A 㧙A
7 (0.28)
30 min.
L3
φ
6
.1
(φ
0.
24)*
L1
L2
Nameplate
50 min.
Hall sensor
Magnetic way
2 ×screws
#4-40 UNC
Note: The coil assembly moves in the direction indicated by the arrow,
when current flows in the order of phase U, V, and W.
See the figures 
and below.
SGLFW-20A090A SGLFW-20A120A
Plug type: 350779-1
Pin type: 350218-3 or
ޓޓ350547-3 (No.1 to 3)
ޓޓ350654-1
ޓޓ350669-1 (No.4)
The mating connector
Cap type: 350780-1
Socket type: 350536-3 or
ޓޓޓޓ350550-3
Hall Sensor
Connector Specifications
Pin connector type:
17JE-23090-02(D8C)
made by DDK Ltd.
The mating connector
Socket connectoro type:
17JE-13090-02(D8C)
Stud type: 17L-002C or
ޓޓޓޓޓ17L-002C1
Pin No.
1
2
3
4
5
6
7
8
9
Name
+5V (Power supply)
Phase U
Phase V
Phase W
0V (Power supply)
Not used
Not used
Not used
Not used
Linear Servomotor
Connector Specifications Hall Sensor Output Signals
Electrical angle( ° )
Vu
Vv
Vw
Su
Sv
Sw
0 180 360 540
When the coil assembly moves in the di-
rection indicated by the arrow in the fig-
ure, the relationship between the hall
sensor output signals Su, Sv, Sw and the
inverse power of each motor phase Vu,
Vv, Vw becomes as shown in the figure
below.
Pin No.
1
2
3
4
Name
Phase U
Phase V
Phase W
FG
Lead
Color
9 6
1 5
made by Tyco Electronics AMP K.K.
Red
White
Black
Green
Inverse
power
(V)
(See note.)
(10.2 (0.40) 㧦With magnet
protection cover)
(10 (0.39) 㧦 Without magnet
protection cover)
45 ± 0.1
(1.77 ± 0.004 )
44 (1.73)*
22
(0.87)*
22
(0.87)*
32
(1.26)*
2
(0.08)
5.5 (0.22) 17.5 (0.69)
22.5 (0.89) 12.5 (0.49)
0.5
(0.02)
6 (0.24)*
34
(1.34)
40
(1.57)
22
(0.87)
22.5 (0.89)
2 ×M4 tapped holes, depth 5.5 (0.22)
20
(0.79)
12.5 (0.49)
30
(1.18)
36
(1.42)
500
±50
(19.69
±1.97
)
500
±50
(19.69
±1.97
)
φ
4.2 (φ0.
17)*
30
(1.18)
30
(1.18)
12 (0.47)*
36 (1.42)
7.5 (0.30)*
12 (0.47)
10 (0.3
9)*
12.
5
(0.49
)*
2.5
(0.98)
5.5
(0.22)
8
(0.31)
12.5 (0.49)
20 (0.79)
3 ×M4 tapped holes, depth 5.5 (0.22)
* Reference length
Units: mm (in)
30
(1.18)
36 (1.42)
72 (2.83)
22.5 (0.89)
20 (0.79)
25
(0.98)*
20 (0.79)
Coil Assembly
Model SGLFW-
L1 L2 L3 N
Approx.
Mass
kg (lb)
20A090A†
91
(3.58)
36
(1.42)
72
(2.88)
2
(0.08)
0.7
(1.54)
20A120A†
127
(5.0)
72
(2.83)
108
(4.25)
3
(0.12)
0.9
(1.98)