*Dimensions measured from substrate
RGH24/25 Installation drawing
Dimensions and tolerances in mm.
0.8 ± 0.1
Rideheight
9.5 6.2
27
21
0.6
0.3
(Yaw Tol. ± 0.5°)
>R20 Dynamic bend radius
>R10 Static bend radius
(Pitch Tol. ± 1°)
Fixing screws
M3 x 0.5 x 8
6
3
6
36
26
Ø4.4
max
21.1
>4
4
8.5
8.5*
A
Reference mark sensor/
limit switch sensor position
Optical centreline
A-9541-0037
Reference mark
actuator
4*
8*
2 Mounting holes
M3 x 0.5 through
Set-up LED
5
4.3
17
JST connector
version
12.8
5.5
Arrow indicates forward direction of
readhead relative to scale
A-9541-0040
Limit switch
actuator
Readhead
Readhead to
scale clearance
Detail A
Scale surface
11.9
8
23
9.3
Alternative mounting face
6.4*
(Roll Tol. ± 1°)
0.09
3.8
13.5
15.8*
4.8
(Extent of mounting faces)
Mounting face
3
3
Scale
thickness
0.2
0.8