Renishaw ATOM Series Installation Manual page 44

Linear encoder systems
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Ri interface
(continued)
Speed
Clocked outputs
Ri0100, Ri0200 and Ri0400 interfaces have clocked outputs.
Customers must ensure they comply with the lowest recommended counter input frequency.
20 µm system
0100
0200
(0.2 µm)
(0.1 µm)
(50 nm)
-
0.8
-
0.5
0.8
0.4
0.5
0.25
Non-clocked outputs
Ri0004, Ri0008, Ri0020 and Ri0040 interfaces have non-clocked outputs.
20 µm system
Interface type
Maximum speed (m /s)
0004 (5 µm)
10
0008 (2.5 µm)
10
0020 (1 µm)
10
0040 (0.5 µm)
10
Analogue speed
40 µm system - 20 m/s (−3dB)
20 µm system - 10 m/s (−3dB)
ATOM linear installation guide
Maximum speed (m/s)
40 µm system
0400
0100
0200
(0.4 µm)
(0.2 µm)
0.4
-
1.6
0.25
-
1.0
0.2
1.6
0.8
0.12
1.0
0.5
40 µm system
Interface type
Maximum speed (m /s)
0004 (10 µm)
0008 (5 µm)
0020 (2 µm)
0040 (1 µm)
Lowest recommended counter
input frequency (MHz)
0400
(0.1 µm)
0.8
12
0.5
10
0.4
6
0.24
4
Lowest recommended counter
input frequency (MHz)
20
20
Encoder velocity (m / s)
Resolution (µm)
20
20
× 4
safety
factor
42

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