Tonic Fs T303X Readhead Installation Drawing - Renishaw TONiC FS T3 Series Functional Safety Installation Manual And Safety Manual

TONiC FS T303x readhead installation drawing

2 off holes M2.5 through,
counterbored Ø3 × 2.75 deep
from alternative mounting face
Reference mark
selector magnet
P limit magnet
Selected IN‑TRAC
™
reference mark
Reference mark selector
sensor position
R>20 Dynamic bend radius
R>10 Static bend radius
*
5
Optical centreline marker
*
Dimensions from substrate surface. † Extent of mounting faces.
TONiC RTLC20-S Functional Safety installation guide and safety manual
Forward direction of readhead
18
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
‡
Minimum thread engagement 5 mm (7.5 including counterbore). Tightening torque 0.25 to 0.4 Nm.
(Yaw tol. ±0.4°)
8
Offset 2.75 ±0.5
Q limit magnet
P and Q limit switch
sensor position
Set-up LED
CAL/AGC LED
2 off mounting holes 2.5 through, counterbored
‡
Ø3 × 2.3 deep both sides
A
(Pitch tol. ±1°)
0.6
Original instructions
(Roll tol. ±0.5°)
0.25
0.08
13.5 †
11
4.25
Alternative
mounting
4.15
face
Recommended
mounting faces
Dimensions and tolerances in mm
†
8.75
10
Detail A
Scale reading surface
Scale thickness 0.4
(including adhesive)
Rideheight 2.1 ±0.15
6