Quantic Readhead Installation Drawing - Renishaw QUANTiC RTLC40-S 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
5 2
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
29
7.8 7.8
Forward direction of readhead
relative to scale
6 minimum
35
23
11.5
Optical centreline marker
(Yaw tolerance ±0.9°)
0.55
Offset 2.75 ±0.5
Q limit magnet
Set-up LED
P and Q limit switch sensor position
A
(Pitch tolerance ±1°)
0.6
2 mounting holes M2.5 through,
3
counterbored Ø3 × 2.3 deep both sides.
(Roll tolerance ±0.8°)
1
8.75
0.12
Mounting faces 13.5
4.25
4.15
10
Detail A
Scale reading surface
Scale thickness 0.4
(including adhesive)
Calibration rideheight: 2.1 ±0.2
Operating rideheight: 2.1 ±0.3
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