Rclc Glass Spar Scale; Rclc Installation Drawing - Renishaw ATOM Installation Manual

RCLC glass spar scale

RCLC installation drawing

End reference mark
readhead orientation
Readhead datum face
Offset 1.42 ±0.25
5
End reference mark
1
Epoxy datum clamp
(length 8 - 16, width 1 - 5)
(page 23)
(Pitch tol. ±1°)
0.36
Overall length 10 18 30 55
Measuring length 7 15 27 52
1 Can be applied on one or both sides of the scale.
22 ATOM linear encoder system
For dimensioned cabled and FPC readhead drawings, see page
40 µm version
( Yaw tol. ±1°)
0.36
20 µm version
( Yaw tol. ±0.5°)
0.18
Set-up LED
Readhead / scale orientation
FPC cable
Forward direction of
readhead relative to scale
80 100 105 130
77 97 102 127
51 and page 52 .
Mid reference mark
readhead orientation
L / 2
Scale datum edge
Mid reference mark
Forward direction of
readhead relative to scale
For detailed installation drawings refer to
Dimensions and tolerances in mm
(Roll tol. ±1°)
0.22
6.82 ±0.25
A-9404-4018
6.35
Scale thickness 1.1
(including adhesive)
Calibration rideheight:
2.5 ±0.08 (40 µm version)
2.5 ±0.04 (20 µm version)
Operating rideheight:
2.5 ±0.11 (40 µm version)
2.5 ±0.055 (20 µm version)
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