User guide
Xenus Plus User Guide    Specifications 
Copley Controls  66 
3.13: Analog Encoder Inputs 
XEL/XPL/XML 
Channels 
2 
Type 
Differential, non-isolated 
Signals 
Sin(+), Sin(-), Cos(+), Cos(-) 
Nominal Voltage 
1 Vpk-pk 
Maximum Voltage 
Differential 
Input to Ground 
±0.6 Vdc 
0 to +3.5 Vdc 
Differential Input Impedance 
121   
Bandwidth 
230 kHz 
Interpolation 
1 to 1024, programmable 
Function 
Incremental or analog encoder or resolver required for sinusoidal commutation 
and position or velocity modes of operation. 
XE2/XP2/800-1808 
Channels 
4 
Type 
Differential, non-isolated 
Signals 
Sin(+), Sin(-), Cos(+), Cos(-) for each axis. 
Nominal Voltage 
1 Vpk-pk 
Maximum Voltage 
Differential 
Input to Ground 
±0.6 Vdc 
0 to +3.5 Vdc 
Differential Input Impedance 
121   
Bandwidth 
230 kHz 
Interpolation 
1 to 1024, programmable 
Function 
Incremental or analog encoder or resolver required for sinusoidal commutation 
and position or velocity modes of operation. 
NOTE: There is no Analog Encoder feedback on 800-1782 drives. 










