RESOLUTE FS with
BiSS
®
Safety
encoder system installation guide and safety manual
14
Original
instructions
REXA ring installation drawing
Dimensions and tolerances in mm
θ
N
holes Ø6 through
equi-spaced
10 ±0.1*
*
Graduations are centred within this dimension
†
52 mm and 57 mm rings have dimple fiducial features and no slots.
Ring rotation to give
increasing count
6
Scale
0.25
A
A
D
2
D
1
D
3
D
4
Section A-A
Fiducial marks,
4 positions,
to aid installation
NOTE:
The scale zero position
is radially aligned with the
centre of the mounting
hole to the left of the
‘Renishaw’ logo.
Scale centreline
Nominal
external
diameter
(mm)
Dimensions
Holes
D1
D2
D3
N
D4
θθ
52
†
26
50
52.1 - 52.2
4
38
90°
57
†
26
50
57.25 - 57.35
4
38
90°
75
40.5
64.5
75.3 - 75.4
8
52.5
45°
100
57.5
97.5
100.2 - 100.3
8
77.5
45°
103
57.5
97.5
103.0 - 103.2
8
77.5
45°
104
57.5
97.5
104.2 - 104.4
8
77.5
45°
115
68
108
114.5 - 114.7
8
88
45°
150
96
136
150.2 - 150.4
8
116
45°
183
122.5
162.5
183.2 - 183.4
12
142.5
30°
200
136
176
200.2 - 200.4
12
156
30°
206
140.5
180.5
206.1 - 206.5
12
160.5
30°
209
140.5
180.5
208.4 - 208.8
12
160.5
30°
229
160.5
200.5
229.0 - 229.4
12
180.5
30°
255
180.5
220.5
254.4 - 254.8
12
200.5
30°
300
216
256
300.2 - 300.4
12
236
30°
350
256
296
350.2 - 350.4
16
276
22.5°
417
305
345
417.0 - 417.4
16
325
22.5°