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TONiC T103x readhead installation drawing
2 off holes M2.5 through,
counterbored Ø3 x 2.75 deep
from alternative mounting face
Reference mark selector
‡
(A-9653-0143)
(Dimensions as P limit)
P limit magnet
10
(A-9653-0138)
3.7
15
Reference mark selector
sensor position
R>20 Dynamic bend radius
R>10 Static bend radius
1.5
†
4.6*
Optical centreline marker
TONiC RTLC-S installation guide
Forward direction of
18
readhead relative to scale
31
16
3
7.8
7.8
‡
3
22
29
Optical centreline
(incremental and reference mark)
6
min
35
23
11.5
IN-TRAC
reference mark
TM
(Yaw tol. ±0.4°)
2.75 ±0.5
8
‡
Q limit magnet
(A-9653-0139)
(Dimensions as P limit)
P and Q limit switch
sensor position
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.
A
(Pitch tol. ±1°)
0.6
*
†
Dimensions from scale surface.
Dimension from substrate surface.
‡
Bolted reference mark selector magnet and limit magnet available. See RTLC-S installation drawing for details.
Extent of mounting faces.
Dynamic bend radius not applicable for UHV cables.
NOTE: External magnetic fields greater than 6 mT, in the vicinity of the readhead, may cause false activation of the limit sensor.
(Roll tol. ±0.5°)
0.25
0.08
13.5
11
4.25
Alternative
mounting
4.15
face
Recommended
mounting faces
Detail A
Readhead to
scale clearance
UHV cable diameter 3 approx.
Dimensions and tolerances in mm
8.75
10
12.1*
Scale reading surface
Scale thickness 0.2
Adhesive
thickness 0.2
Rideheight 2.1 ±0.15
3
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