Copley Controls 800-1818 - 3.12: Encoder Power Outputs; 3.13: Primary Encoder Inputs

Xenus Plus User Guide 16-01344 Rev 06
Copley Controls 71
3.12: Encoder Power Outputs
XEL/XPL/XML
Number
2
Voltage Output
+5 Vdc ±2%
Maximum Current Output
400 mA
Short Circuit Protection
Fold-back current limiting
Function
Provides power for motor encoder and/or Hall switches.
XE2/XP2/XM2/800-1818/800-1819/800-1887
Number
4
Voltage Output
+5 Vdc ±2%
Maximum Current Output
500 mA
Short Circuit Protection
Fold-back current limiting
Function
Provides power for motor encoders and/or Hall switches.
3.13: Primary Encoder Inputs
XEL/XPL/XML
Channels
3
Type
Differential RS-422 line receiver w/ RC filter
Non-isolated
Signals
A, /A, B, /B, S, /S, X*, /X*
Input Voltage Range
±7 Vdc
Differential Input Threshold
±0.2 Vdc
Termination Resistance
121 
Maximum Frequency
5 MHz Line (20 Mcount/sec)
Function
Incremental or analog encoder or resolver required for sinusoidal
commutation and position or velocity modes of operation.
* X is equivalent to Marker, Index, or Z channels, depending on the encoder manufacturer. This channel is only
required in certain homing modes while under CAN control.
XE2/XP2/XM2/800-1818
Channels
8
Type
Differential RS-422 line receiver w/ RC filter
Non-isolated
Signals
A, /A, B, /B, S*, /S*, X*, /X* for each axis
Input Voltage Range
±7 Vdc
Differential Input Threshold
±0.2 Vdc
Termination Resistance
A and B Channels: 121 
X Channel: 130  with 1 k pull-up to 5V on X and 1 k pull-down on /X
S Channel: 221  with 1 k pull-up to 5V on S and 1 k pull-down on /S
Maximum Frequency
5 MHz Line (20 Mcount/sec)
Function
Incremental or analog encoder or resolver required for sinusoidal
commutation and position or velocity modes of operation.
* S and X channels are bi-directional.
NOTE: There is no Digital Encoder feedback on 800-1819 and 800-1887 drives.