Vertiv | Liebert XDH | User Manual
33
Electrical Installation
No. Description
No.
Description
1
Terminal
4
Cross mark
2
Contact part
5
Vertical mark
3
Partition
6
Holder
Figure 4-3 On-site Connection Terminal
• The connection personnel must take anti-static measures before connecting the control cables.
• CAN communication cable between XDP and XDH units
XDP and XDH units communicate over the CAN cable. The communication cable is led from the CANH/ CANL
terminal and connected to the CANH/CANL on each XDH terminal bar in a serial mode. See
for
CANH/ CANL terminal block of XDH.
•
Remote power-off
The remote power-off switch can be connected to Terminals 37# and 38#. The terminals are short-circuited
upon delivery. Remove the short circuit table while connecting the terminals to a remote power-off switch.
