
VIONiC RESM20/REST20 angle encoder system
4
R > 30 Dynamic bend radius
R > 10 Static bend radius
Ø4.25 ±0.25
Set-up LED
0.6
35
23
11.5
6 min
Forward direction of ring
(increasing count)
4.6
18
0.25
‘A’ section – Offset 1.75 ±0.5
‘B’ section – Offset 3.25 ±0.5
29
Optical centreline (incremental and
reference mark)
0.08
(Roll tol. ±0.5°)
13.5
8.75 *
10
Mounting faces
4.15
4.25
(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.
VIONiC readhead installation drawing
(RESM20 ‘A’ section ring shown)
Dimensions and tolerances in mm
*
Extent of mounting face.
NOTE:
External magnetic fields greater than 6 mT, in the vicinity of the readhead, may cause false activation of the limit and reference sensors.