User guide
Quick Setup with CME 2    Xenus XTL User Guide 
80  Copley Controls Corp. 
5.5.5: Feedback Parameters, Rotary 
As appropriate for each encoder or resolver, enter the options described here. 
Feedback Type  Parameters/Actions 
Incremental 
In the Motor Encoder lines or Position Encoder lines field, enter the number of encoder lines 
(see encoder or motor data sheet). As indicated by the counts field, the number of encoder 
counts per revolution is equal to 4 x the number of lines. 
Analog 
In Fundamental Lines, enter the number of fundamental encoder lines (see encoder or motor 
data sheet). As indicated by the Fundamental Counts field, the number of fundamental encoder 
counts per revolution is equal to 4 x the number of Fundamental Lines. 
Optionally modify the encoder resolution by changing the Interpolation value. The interpolated 
resolution (Interpolated Counts Per Rev) is the product of Fundamental Counts value and the 
Interpolation value. 
Resolver 
Optionally modify the feedback resolution by changing the value in Counts Per Rev. Default: 
16384. 
Halls  With amplifier set to Use Halls for Velocity/Position, optionally increase the counts per rev ratio 
by incrementing the Halls Count Multiplier. 
If two feedback devices are installed, verify that the values of Motor Turns to Position Turns correctly 
represent the ratio of motor encoder turns to position encoder turns. 










