Dimensional Drawings Of Sgltw / Sgltm Linear Servomotors - YASKAWA SGLFW User Manual

3.8 Dimensional Drawings of SGLTW / SGLTM Linear Servomotors

3.8.1 SGLT -20 Linear Servomotors
(1) Coil Assembly: SGLTW-20A
55 (2.17)*
51 (2.01)
47.5 (1.87)
12
(0.47)
1 (0.04)
Nameplate
500±
Hall Sensor
Connector Specifications
6
9
5
1
Pin connector type:
17JE-23090-02(D8C)
made by DDK Ltd.
The mating connector
Socket connector type:
17JE-13090-02(D8C)
Stud type: 17L-002C or
17L-002C1
Coil Assembly
Model SGLTW-
20A170A
20A320A
20A460A
* Reference length
A
50 (1.97)
10
Magnetic way (0.39)
2×screws
4-40 UNC
Hall sensor
500±50
(19.69±1.97)
4.2 ( 0.17)*
φ φ
φ7.4
63 min.
(φ0.29)*
(19.69± )
50 1.97
90 min.
Linear Servomotor
Connector Specifications
Pin No. Name
1 +5VDC
2 Phase U
Plug type: 350779-1
3 Phase V
Pin type: 350218-3 or
350547-3 (No.1 to 3)
4 Phase W
350654-1
350669-1(No.4)
5 0V
made by Tycon Electronics AMP K.K.
6 Not used
The mating connector
7 Not used
Cap type: 350780-1
8 Not used Socket type: 350536-3 or
9 Not used
L1 L2
170 144 (5.67)
(48 (1.89) × 3 (0.12))
(6.69)
315 288 (11.34)
(48 (1.89) × 6 (0.24))
(12.40)
460 432 (17.01)
(48 (1.89) × 9 (0.35))
(18.11)

3.8 Dimensional Drawings of SGLTW / SGLTM Linear Servomotors

N×M6 tapped holes, depth 12 (0.47)
L1
L2
48 (1.89)
Lead
Name
Pin No.
Color
Phase U Red
1
Phase V White
2
Phase W Black
3
Ground Green
4
350550-3
Approx.
L3* N Mass
kg (lb)
16 8 2.5
(0.63) (0.31) (5.51)
17 14 4.6
(0.67) (0.55) (10.14)
18 20 6.7
(0.71) (0.79) (14.77)
The coil assembly moves in the direction
indicated by the arrow when current
flows in the order of phase U, V, and W.
* Reference length
Units: mm (in)
Hall Sensor Output Signals
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 motoro phase Vu,
Vv, Vw becomes as shown in the figure
below.
Vu
Su
Inverse
Vv
power
Sv
(V)
Vw
Sw
0 180 360 540
Electrical angle(° )
(L3)
3
3-41