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RTLF tape scale: Installation drawing
For dimensioned readhead drawings see pages
Reference mark
1.02 ±0.25
4.5
Measuring length = Overall length − 3 mm
For detailed installation drawings refer to
www.renishaw.com /opticalencoders
ATOM DX
linear installation guide
(Cabled readhead shown)
20
and 21.
Set-up LED
50
12
Datum clamp
A-9585-0028)
(see page 8)
(Pitch tol. ±1°)
0.36
40 µm version
(Yaw tol. ±1°)
0.36
20 µm version
(Yaw tol. ±0.5°)
0.18
50
Readhead/ scale orientation
Forward direction of readhead
relative to scale
Dimensions and tolerances in mm
(Roll tol. ±1°)
0.22
Reference mark
Scale datum edge
8
Scale thickness (including adhesive) 0.41
Rideheight (for calibration):
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)
4
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