Huawei UPS5000-A-500 kVA User Manual page 33

UPS5000-A-500 kVA
User Manual (e-shelter)
Figure 2-12 Monitoring interface card
Table 2-5 Ports on the monitoring interface card
Port
DO_1
DO_2
DO_3
DO_4
DB26
Battery
temperature
sensor port
Southbound port 1
Southbound port 2
Network port
Northbound
communicati-ons
port
Issue 02 (2020-01-10)
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.
Silk Screen Description
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
COM
mode, or low battery voltage.
NO DO_2 is used to output alarms and indicates minor alarms by
default. It can be set to indicate critical alarms, bypass mode,
COM
battery mode, or low battery voltage.
NO DO_3 is used to output alarms and indicates bypass mode by
default. It can be set to indicate critical alarms, minor alarms,
COM
battery mode, or low battery voltage.
NO DO_4 is used to output alarms and indicates battery mode by
default. It can be set to indicate critical alarms, minor alarms,
COM
bypass mode, or low battery voltage.
MDU Provides FE, RS485, Inter-Integrated Circuit (I2C), and control area
network (CAN) signals.
B_TEMP Connects to an indoor battery temperature sensor.
COM1 Connects to an ambient temperature and humidity sensor over two
wires.
COM2 Connects to a southbound device.
FE Connects to the network port on a PC.
RS485 Connects to a northbound network management device or third-
party network management device over two wires.
Copyright © Huawei Technologies Co., Ltd.
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