Alpha Technologies Cordex 48-1kW 19 6000W Installation - Manual (Page 22)

030-706-B2 Rev B Page 14 of 26
Figure 7–CAN ports for multiple shelf connections with CXCP (CXCR typical)
Serial ports, for communications with Alpha’s Cordex
rectifiers and other CAN-enabled equipment, are located
on the backplane.
Daisy-chain from shelf to shelf as necessary and ensure
that the last shelf is terminated with the jumper (below).
System equipped with CXCP or
CXCR has one CAN OUT port.
List 81
(shelf equipped for six rectifiers
and no CXCM) has one CAN IN
port and one CAN OUT port.
The jumper (P1) allows setting of
the CAN OUT to be open to next
shelf or TERMINATED if last shelf
on CAN bus, as shown here: