Technical Specifications

Liebert iCOM
142
7.11.3 Connecting to the Liebert XDH Smart Modules
Liebert XDH CANbus Port Locations
The Liebert XDH CANbus ports are located on the side of the electrical box. The cable from the
Liebert XDP or Liebert XDC side will be connected to Port P66. The leaving cable will be connected to
Port P67. See Figure 132.
Figure 132 Liebert XDH CANbus port locations
Liebert XDH Single-Circuited CANbus Connections
For Liebert XDHs with both top and bottom circuits tied to the same Liebert XDP or Liebert XDC, the
top and bottom control boards must be tied together using a CANbus cable with a length of
6.25ft. (1.9m). See Figure 133.
Electric Box typical Middle and
Bottom of Liebert XDH Cooling Module
DPN000785
REV 0
Top Electric
Box (cover
removed
for clarity)
Bottom
Electric
Box
Rear of
Liebert XDH
Front of
Liebert
XDH
DETAIL A
P66
P67
A