● The system provides three types of CAN communication: monitoring CAN
communication, intra-rack parallel CAN communication, and inter-rack
parallel CAN communication.
Figure 2-14 Logical connections for CAN communication
Specications
● Hot-swappable
● 1 U high
2.3.5.3 Dry Contact Card
Appearance
Figure 2-15 Dry contact card
Table 2-6 Ports on the dry contact card
Silk Screen
Description Status Initial Status
BTG Port for detecting
battery grounding
faults
● Connected: battery
grounding fault
● Disconnected: no
battery grounding
fault
Disconnected
0V Port for signal
ground
UPS5000-E-(30 kVA–120 kVA)-FM
User Manual 2 Overview
Issue 03 (2022-01-30) Copyright © Huawei Technologies Co., Ltd. 31