REXROTH EcoDrive Cs Project Planning Manual page 159

Rexroth EcoDrive Cs Drives
Designation
absolute values total
resolution
maximum rotational speed
(in normal operating mode)
maximum angular acceleration
(in normal operating mode)
output format
increasing direction
accumulative pitch error
adjacent pitch error
accuracy in case the main power
supply is switched on repeatedly
(within a revolution of 3.5° after
switching on power)
encoder interface (to drive controller)
DOK-ECODR3-DKC**.3-CS*-PR02-EN-P
Data for Single-Turn Signals
Value
33 bit
17 bit (131072 pulses per revolution)
-> 0.00275°/imp
6000 rpm
2
80000 rad/s
binary
counterclockwise
±80" (±8LSB)
±40" (±4LSB)
±80" (±8LSB)
serial; baud rate 2,5 MBaud
data based on a temperature of 25 °C
Fig. 8-49: Data for single-turn signals
Motors
Note
accuracy is 8 bit
as viewed from the encoder shaft end
after the shaft rotates by more than
3.5°, the tolerance increases to
±5LSB due to the increased
correction precision
8-37