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6.4 Wiring optional connections
This section describes the connection of the PowerRouter to the optional 
connections.
CAN bus connection: for future use
Relay connection: 
Figure 18  CAN bus port
CAN connector
Example:
Grid alarm:
•  relay activation when grid voltage lower than 120V with a 
delay of 5 seconds.
•  relay deactivation when grid voltage higher then 210V with 
a delay of 5 seconds.
Values are adjustable with the installation software tool;  
see also Appendix B.
Figure 19  location of the relay 
connectors
CAN
AC Grid/Utility
AC
The CAN bus is not intended for looping 
to other PowerRouter units.
 Line Out
NO
NC
grid