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TONiC T20x1 readhead installation drawing
2 off mounting holes M2.5 through,
counterbored Ø3 x 2.75 deep from
alternative mounting face
R > 20 Dynamic bend radius
‡
R > 10 Static bend radius
4.6
*
Extent of mounting faces.
†
UHV cable 3.0 approx.
‡
Dynamic bend radius not applicable for UHV cables.
TONiC RESM20 angle encoder system installation guide
Optical centreline (incremental and reference mark)
'A' section ring – Offset 1.75 ±0.5
18
'B' section ring – Offset 3.25 ±0.5
31
16
3
22
29
6 min
35
23
11.5
(Yaw tol. ±0.4°)
7.5
3
Set-up LED
CAL/AGC LED
2 off mounting holes M2.5 through, counterbored Ø3 x 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.
Rideheight 2.1 ±0.15
Forward direction
of ring (increasing count)
(Roll tol. ±0.5°)
0.25
0.08
11 *
13.5
4.25
Alternative
mounting face
Recommended
mounting faces
4.15
(Pitch tol. ±1°)
0.6
Dimensions and tolerances in mm
8.75 *
10
12.1
3
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