Speed - Renishaw TONiC RESM20 Installation Manual

Speed

Clocked output
Ti0004 Ti0020 Ti0040
option (MHz)
5 µm 1 µm 0.5 µm
50
10 10
40 10 10
25 10 10
20 10 10
12 10 9
10
10 8.10
08
10 6.48
06 10 4.50
04 10 3.37
01 4.2 0.84
Analogue output
NOTE: TD maximum speeds are resolution dependent as defined above.
Angular speed depends on ring diameter – use the following equation to convert to rev/min.
Angular speed (rev/min) = V × 1000 × 60
π
D
TONiC RESM20 angle encoder system installation guide
Maximum speed (m/s)
Ti0100 Ti0200 Ti0400 Ti1000
0.2 µm 0.1 µm 50 nm 20 nm
10 6.48 3.24 1.62 0.648
10 5.40 2.70 1.35 0.540
8.10 3.24 1.62 0.810 0.324
6.75 2.70 1.35 0.675 0.270
4.50 1.80 0.900 0.450 0.180
4.05 1.62 0.810 0.405 0.162
3.24 1.29 0.648 0.324 0.130
2.25 0.90 0.450 0.225 0.090
1.68 0.67 0.338 0.169 0.068
0.42 0.16 0.084 0.042 0.017
10 (−3dB)
Where V = maximum linear speed (m/s) and D = external diameter of RESM20 ring (mm)
Ti2000 Ti4000 Ti10KD Ti20KD
10 nm 5 nm 2 nm 1 nm
0.324 0.162 0.0654 0.032
0.270 0.135 0.054 0.027
0.162 0.081 0.032 0.016
0.135 0.068 0.027 0.013
0.090 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
20