Figure 4-113 Connecting communications cables between lithium batteries and
the UPS
----End
4.3.4 Management System Cable Connection
4.3.4.1 Connecting Cabinet Electronic Clasp Lock Cables
Prerequisites
The cabinet electronic clasp locks have been installed.
Procedure
Step 1 Install cabinet electronic clasp lock cables according to the cabinet electronic clasp
lock layout.
Connect one end of a network cable to the RS485_IN port on the electronic clasp lock on
the front door of the cabinet, and connect the other end to the COM3 port on the ECC800-
Pro. Connect one end of another network cable to the OUT port on the electronic clasp lock
on the front door of the cabinet, and connect the other end of the network cable to the
RS485_IN port on the electronic clasp lock on the rear door of the cabinet.
FusionModule500 Smart Mini Data Center
User Manual 4 Installation Guide
Issue 02 (2020-12-25) Copyright © Huawei Technologies Co., Ltd. 145
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