55 - 23/May/97
2.2.8.2 R/D Resolution
From DBM 03 version the resolution of Resolver to Digital converter will automatically be
switched according to actual speed for optimum system performance between minimum
(see RN command) and maximum resolution (see RX command).
The speed range of R/D resolution is included in the following table.
Tab. 2.1 - Max speed and max ppr versus R/D resolution
Resolution (bit)
10
12
14
16
Max number of pulses per
electrical revolution
256
1024
4096
16384
Max speed with 2 pole
resolver (rpm)
28800
14000
3510
877
Max speed with 6 pole
resolver (rpm)
18700
4600
1170
292
Max speed with 8 pole
resolver (rpm)
14000
3510
877
219
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