Yaskawa SGDH Linear Sigma Series - Manual (Page 76)

3 Specifications and Dimensional Drawings
3.7.1 SGLF†-20 Linear Servomotors
3-28
(2) Magnetic Way: SGLFM-20†††A
Note: 1. Multiple SGLFM-20†††A magnetic ways can be connected. Connect magnetic ways so that the refer-
ence marks match one on the other in the same direction as shown in the figure.
2. The magnet way may affect pacemakers. Keep a minimum distance of 200 mm from the magnetic way.
* Reference length
Mounting Screw
Reference mark
S N S N
Reference mark
S/N YASKAWA YASKAWA
Reference marks
MADE
O/N
Nameplate
S/N O/N
MADE IN JAPAN
YASKAWA
Coil assembly 9.9
4 (0.16)
30.8 -0.2
0
L1
L2
(L3)
-0.3
-0.1
TYPE: TYPE:
S N S N
6 (0.24)
10 (0.39)
(Gap1 (0.04))
45 ±0.1
(1.77 ±0.004)
17.5
(0.69)*
22.5 (0.89)*
The height of screw head: 4.2 (0.17) max.
40
(1.57)*
(Two φ4 (φ0.16) marks are engraved.)
(1.21 ) -0.01
0
44 (1.73) 35 (1.38)
4.5 (0.18)*
22 (0.87)*
22
(0.87)
4.5
(0.18)
54 (2.13)
2 ×N×φ4.8 (φ0.19)
mounting holes
54
(2.13)*
30.8 (1.21)*
* Reference length
Units: mm (in)
34 (1.34)*
Magnetic Way
Model SGLFM-
L1 -0.1
-0.3
L2 L3* N
Approx.
Mass
kg (lb)
20324A
324
(12.80)
270 (10.63)
(54 (2.13) × 5 (0.20))
331.6
(13.06)
6
(0.24)
0.9
(1.98)
20540A
540
(21.26)
486 (19.13)
(54 (2.13) × 9 (0.35))
547.6
(21.56)
10
(0.39)
1.4
(3.09)
20756A
756
(29.76)
702 (27.64)
(54 (2.13) × 13 (0.51))
763.6
(30.06)
14
(0.55)
2
(4.41)