User guide
Xenus Plus User Guide    Specifications 
Copley Controls  68 
3.15: Resolver Interface 
XEL/XPL/XML 
Channels 
3  
Type 
Transmit, 1:1 to 2:1 transformation ratio 
Signals 
Ref(+), Ref(-), Sin(+), Sin(-), Cos(+), Cos(-)  
Resolution 
14 bits (equivalent to a 4096 line quadrature encoder) 
Reference Frequency 
8 kHz 
Reference Voltage 
2.8 Vrms, auto-adjustable by drive for proper feedback levels. 
Reference Max Current 
100 mA 
Max RPM 
20,000 
Function 
Incremental or analog encoder or resolver required for sinusoidal commutation 
and position or velocity modes of operation. 
XE2/XP2 
Channels 
6 
Type 
Transmit, 1:1 to 2:1 transformation ratio 
Signals 
Ref(+), Ref(-), Sin(+), Sin(-), Cos(+), Cos(-) for each axis 
Resolution 
14 bits (equivalent to a 4096 line quadrature encoder) 
Reference Frequency 
8 kHz 
Reference Voltage 
2.8 Vrms, auto-adjustable by drive for proper feedback levels. 
Reference Max Current 
100 mA 
Max RPM 
20,000 
Function 
Incremental or analog encoder or resolver required for sinusoidal commutation 
and position or velocity modes of operation. 
800-1782 
Channels 
12 
Type 
Single ended, non-isolated 
Supported Resolvers 
Incremental for Type 1 motors 
Incremental and Absolute for Type 2 motors 
Resolver Specifications 
Type 1 (Incremental) 1.2~1.4 mH, 3.1   
Type 2 (Incremental) 1.3~1.6 mH, 4.4   
Type 2 (Absolute) 6.9~11.2 mH, 6.6   
Load 
10  /0.1uF parallel R-C load on each input 
Input Voltage 
TYPE 1 (Incremental) 150~190 mVrms 
TYPE 2 (Incremental) 230~280 mVrms 
TYPE 2 (Absolute) 35~60 mVrms 
Reference Frequency 
8 kHz 
Reference Voltage 
2.8 Max, auto-adjustable by drive for proper feedback levels. 
Reference Max Current 
100 mA 










