UPS5000-E-(25 kVA-125 kVA)-FM
User Manual
2 Overview
Issue 06 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
31
Figure 2-17
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, DO_2, DO_3, and DO_4 indicate
alarm outputs. Their default values are Critical
alarm, Minor alarm, Bypass mode, and Battery
mode, respectively.
It can be set to
Disable
,
Critical alarm
,
Minor alarm
,
Bypass mode
,
Battery mode
,
Low batt. volt.
,
Low battery SOC
,
Abnormal mains
,
Sys maint breaker enable
,
Sys outp breaker enable
,
Maint. breaker
closed
,
No power supplied
,
Mains supplies
power
,
ECO mode
,
Battery test
, and
Batt.
Volt. Below Thres.
.
Configure power segment settings based on
backup time.
COM
DO_2
NO
COM
DO_3
NO
COM
DO_4
NO
COM
DB26
MDU
Provides FE, RS485, I2C, and CAN signals.
Battery temperature
sensor port
B_TEMP
Connects to an indoor battery temperature sensor.
Southbound
communications port 1
COM1
Connects to an ambient temperature and humidity
sensor over two wires.
Southbound
communications port 2
COM2
Connects to a southbound device, such as an
iBattery.
Network port
FE
Connects to the network port on a PC. Network
port for connecting to the web service and for
SNMP networking.
Northbound
communications port
RS485
Connects to a northbound network management
device or a third-party network management