VIONiC RTLC20/
FASTRACK
installation guide
3
Reference mark selector
sensor position
P and Q limit switch sensor position
Offset 2.25 ±0.5
Selected
IN-TRAC
™
reference mark
Mounting faces
Q limit magnet
P limit magnet
(Roll tol. ±0.5°)
0.08
13.5
8.75
*
4.25
4.15
10
0.25
7.8
7.8
5
†
Optical centreline
(incremental and reference mark)
Optical centreline marker
18
R > 30 Dynamic bend radius
R > 10 Static bend radius
35
23
11.5
6 min
Set-up LED
A
0.6
29
Detail A
Ø4.25 ±
0.25
Reference mark
selector magnet
FASTRACK
carrier
thickness 0.4
(including adhesive)
Forward direction of
readhead relative to scale
*
Extent of mounting face.
†
Dimension from substrate surface.
VIONiC readhead installation drawing
Dimensions and tolerances in mm
(Yaw tol. ±0.4°)
Rideheight 1.9 ±0.12
(Pitch tol. ±1°)
2 mounting holes M2.5 through, counterbored
Ø3 × 2.3 deep both sides
NOTE: The recommended thread engagement
is 5 min (7.5 including counterbore) and the
recommended tightening torque is between
0.25 and 0.4 Nm.