Renishaw ATOM Installation Manual page 55

Rotary encoder system
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Speed
Digital speed
20 µm system
0004
0020
0040
(5 µm)
(1 µm)
(0.5 µm)
(0.2 µm)
10
10
10
10
10
10
10
10
8.1
10
10
6.75
10
9
4.5
10
8.1
4.05
10
6.48
3.24
10
4.5
2.25
10
3.37
1.68
4.2
0.84
0.42
40 µm system
0004
0020
0040
(10 µm)
(2 µm)
(1 µm)
(0.4 µm)
20
20
20
20
20
20
20
20
16.2
20
20
13.5
20
18
9
20
16.2
8
20
12.96
6.48
20
9
4.5
20
6.74
3.36
8.4
1.68
0.84
Maximum speed (m/s)
0100
0200
0400
1000
(0.1 µm)
(50 nm)
(20 nm)
6.48
3.24
1.62
0.648
5.4
2.7
1.35
0.54
3.24
1.62
0.81
0.324
2.7
1.35
0.675
0.27
1.8
0.9
0.45
0.18
1.62
0.81
0.405
0.162
1.29
0.648
0.324
0.13
0.9
0.45
0.225
0.09
0.67
0.338
0.169
0.068
0.16
0.084
0.042
0.017
Maximum speed (m/s)
0100
0200
0400
1000
(0.2 µm)
(0.1 µm)
(40 nm)
12.96
6.48
3.25
1.296
10.8
5.4
2.7
1.08
6.48
3.24
1.62
0.648
5.4
2.7
1.34
0.54
3.6
1.8
0.9
0.36
3.24
1.62
0.8
0.324
2.58
1.296
0.648
0.26
1.8
0.9
0.45
0.18
1.34
0.676
0.338
0.136
0.32
0.168
0.084
0.034
2000
4000
10KD
20KD
(10 nm)
(5 nm)
(2 nm)
(1 nm)
0.324
0.162
0.0654
0.032
0.27
0.135
0.054
0.027
0.162
0.081
0.032
0.016
0.135
0.068
0.027
0.013
0.09
0.045
0.018
0.009
0.081
0.041
0.016
0.0081
0.065
0.032
0.013
0.0065
0.045
0.023
0.009
0.0045
0.034
0.017
0.0068
0.0034
0.008
0.004
0.0017
0.0008
2000
4000
10KD
20KD
(20 nm)
(10 nm)
(4 nm)
(2 nm)
0.648
0.324
0.013
0.54
0.27
0.108
0.324
0.162
0.064
0.27
0.136
0.054
0.18
0.09
0.036
0.162
0.082
0.032
0.0162
0.13
0.064
0.026
0.09
0.046
0.018
0.068
0.034
0.0136
0.0068
0.016
0.008
0.0034
0.0016
Lowest recommended
counter input frequency
(MHz)
50
40
25
20
12
10
8
6
4
1
Lowest recommended
counter input frequency
(MHz)
0.064
50
0.054
40
0.032
25
0.026
20
0.018
12
10
8
0.013
6
0.009
4
1
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55

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