VIONiC RSLM20/RELM20 installation guide
4
Reference mark selector sensor position
Selected
IN-TRAC
™
reference mark
P and Q limit switch sensor position
Nominal Q limit trigger point
Nominal P limit trigger point
Mounting faces
Q limit magnet (A-9653-0139)
(Dimensions as P limit)
(Roll tol. ±0.5°)
0.08
13.5
8.75
*
4.25
4.15
10
0.25
3.7
15 ±1
7.8
7.8
10
15
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
0.6
29
Ø4.25 ±
0.25
14.9 ±0.1
P limit magnet
(A-9653-0138)
Reference mark
selector magnet
†
(A-9653-0143)
(Dimensions as P limit)
Forward direction of
readhead relative to scale
*
Extent of mounting face.
†
Reference mark selector is only required with RSLC20 scale.
1.5
4.6
VIONiC readhead installation drawing
Dimensions and tolerances in mm
(Yaw tol. ±0.4°)
Rideheight: 2.1 ±0.15
(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.
Offset 0.7 ±0.5
1.5 ±0.1 (Clip/clamp mounting) RSLM20
1.6 ±0.1 (Clip/clamp mounting) RELM20
1.7 ±0.1 (Adhesive mounting) RSLM20
1.8 ±0.1 (Adhesive mounting) RELM20
NOTES:
The reference mark selector and limit actuator locations are correct for the readhead orientation shown.
External magnetic fields greater than 6 mT, in the vicinity of the readhead, may cause false activation of the limit and reference sensors.