Rgh24 Readhead Installation Drawing - Renishaw RGH24 Installation Manual

RGH24 readhead installation drawing

27
9.5
6.2 3 21
(Yaw Tol. ±0.5°)
0.3
Mounting face
4
2 Mounting holes
M3 x 0.5 through
Reference mark actuator
(A-9541-0037)
8.5 *
Optical centreline
* Dimensions measured from substrate.
= Required nominal 0.8 gap can be set using blue readhead spacer (supplied) positioned between readhead and actuator when positioning/fixing the actuator.
RGH24 RGS20 installation guide
Arrow indicates forward direction
Fixing screws
M3 x 0.5 x 8
Set-up LED
Alternative
12.8 mounting face
5.5
8
>4
36
R>20 Dynamic bend radius
R>10 Static bend radius
26
21.1
8.5
A
4 *
Reference mark sensor/
limit switch sensor position
of readhead relative to scale
23
17
11.9
6 (RGS20-S)
6.3 (RGS20-P)
JST connector
version
(Pitch Tol. ± 1°)
0.6
5
Limit switch
8 *
4.3
actuator
(A-9541-0040)
3 6 9.3
13.5
3
3.8
(Extent of mounting faces)
(Roll Tol. ± 1°)
0.09
Detail A
6.4 *
Rideheight
Readhead to
0.8 ±0.1
scale clearance
Dimensions and tolerances in mm
( )
0.8 -0.1
+0.2
See note =
15.8 *
4.8
Scale surface
Scale thickness:
0.2 (RGS20-S)
0.3 (RGS20-P)
3