Huawei UPS5000-E-300K-SMT - 3 Installation; 3.1 Installation Preparations

UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
2 Overview
Issue 02 (2017-02-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
32
Figure 2-18 Monitoring interface card
Table 2-5 describes the ports on the monitoring interface card.
DO_1 to DO_4 meet the maximum voltage and current requirements of 30 V DC/1 A or 60 V DC/0.5 A.
Table 2-5 Ports on the monitoring interface card
Port
Silk
Screen
Description
DO_1
NO
DO_1 is used to output alarms and indicates critical alarms by
default. It can be set to indicate minor alarms, bypass mode,
battery mode, or low battery voltage.
COM
DO_2
NO
DO_2 is used to output alarms and indicates minor alarms by
default. It can be set to indicate critical alarms, bypass mode,
battery mode, or low battery voltage.
COM
DO_3
NO
DO_3 is used to output alarms and indicates bypass mode by
default. It can be set to indicate critical alarms, minor alarms,
battery mode, or low battery voltage.
COM
DO_4
NO
DO_4 is used to output alarms and indicates battery mode by
default. It can be set to indicate critical alarms, minor alarms,
bypass mode, or low battery voltage.
COM
DB26
MDU
Provides FE, RS485, I2C, and CAN signals.
Battery
temper
ature
sensor
port
B_TEMP
Connects to an indoor battery temperature sensor.
Southb
ound
commu
nicatio
ns port
1
COM1
Connects to an ambient temperature and humidity sensor over two
wires.
Southb
COM2
Connects to a southbound device, such as an iBAT 2.0.