User guide
Xenus Plus User Guide    Wiring 
Copley Controls  97 
4.8.2: CAN Bus (XPL/XP2) 
Mating Connector 
8-position, modular connector (RJ-45 style). Copley Controls provides the following assemblies: 
  Prefabricated 10 foot cable, PN XPL-NC-10 
  Prefabricated 1 foot cable, PN XPL-NC-01 
  Terminator Plug, PN XPL-NT 
A diagram of the female connector is shown below. 
Pin Description* 
Pin 
Signal 
Function 
1 
CAN_H 
CAN_H bus line (dominant high) 
2 
CAN_L 
CAN_L bus line (dominant low) 
3 
CAN_Gnd 
Ground / 0 V / V- 
4 
 -- 
No connection 
5 
 -- 
Pass through to second connector, no internal connection 
6 
CAN_SHLD 
Pass through to second connector, no internal connection 
7 
CAN_Gnd 
Ground / 0 V / V- 
8 
CAN V+ 
Pass through to second connector, no internal connection 
*Table applies to both CAN connectors 
CAN Bus Wiring Diagram 
The XPL drive uses connector J7. The XP2 drive uses connector J8. 
1 2 3 4 5 6 7 8
Drive Jx
CAN +
CAN
-
CAN Gnd
CAN +
CAN
-
CAN Gnd
Note 1: If this is the last amplifier on the network,
use Copley Terminator Plug PN XPL-NT
to terminate the bus.
CAN Network
CAN Network
Jx-1
Jx-2
Jx-4
Jx-3
Jx-5
Jx-6
Jx-7
Jx-8
Jx-1
Jx-2
Jx-4
Jx-3
Jx-5
Jx-6
Jx-7
Jx-8
Opto-isolation










