Quantic Readhead Installation Drawing - Renishaw QUANTiC RTLC40 Installation Manual

QUANTiC readhead installation drawing

Dimensions and tolerances in mm
Reference mark selector magnet
P limit magnet
Selected IN-TRAC ™ reference mark
Reference mark selector sensor position
R > 30 dynamic bend radius
R > 10 static bend radius
Ø4.25 ±0.25
2
4.8
Optical centreline marker
1 Extent of mounting faces.
2 Dimension from substrate.
3 The recommended thread engagement is 5 mm minimum (7.5 mm including counterbore) and the recommended tightening torque is 0.25 Nm to 0.4 Nm.
Optical centreline (incremental and reference mark)
18
(Yaw tolerance ±0.9°)
29
0.55
7.8 7.8
Set-up LED
P and Q limit switch sensor position
Forward direction of
readhead relative to scale
6 minimum
35
23
A
11.5
2 mounting holes M2.5 through,
counterbored Ø3 × 2.3 deep both sides.
Offset 2.25 ±0.5
Mounting faces
Q limit magnet
(Pitch tolerance ±1°)
0.6
3
(Roll tolerance ±0.8°)
1
8.75
0.12
13.5
4.25
4.15
10
Detail A
Scale reading surface
FASTRACK thickness 0.4
(including adhesive)
Calibration rideheight: 1.9 ±0.17
Operating rideheight: 1.9 ±0.27
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