Huawei UPS5000-H Series User Manual page 42

UPS5000-H-(400 kVA-600 kVA)
User Manual (100 kVA Power Module)
Table 4-8 Description of ports on the monitoring interface card
Port
DO_1
DO_2
DO_3
DO_4
DB26
Battery
temperature
sensor port
Southbound
communicatio
ns port 1
Southbound
communicatio
ns port 2
Network port
Northbound
communicatio
ns port
Figure 4-8
Issue 01 (2020-11-30)
Silk Screen
NO
COM
NO
COM
NO
COM
NO
COM
MDU
B_TEMP
COM1
COM2
FE
RS485
NO TE
● Signal cables must be double-insulated twisted cables. If the cable length is within 25–
50 m, the cross-sectional area must be 0.5–1.5 mm
● RS485 cables and FE cables must be shielded cables.
and Figure 4-9
Copyright © Huawei Technologies Co., Ltd.
Description
● DO_1, DO_2, DO_3, and DO_4 indicate
alarm outputs. The default values are
Critical alarm, Minor alarm, Bypass mode,
and Battery mode, respectively.
● The value 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.
Supports FE, RS485, I2C, CAN, and other
signals.
Connects to an indoor battery temperature
sensor.
● Supported protocol: Modbus-RTU
● Connects to an ambient temperature and
humidity sensor over two wires.
● Supported protocol: Modbus-RTU
● Connects to a southbound device.
● Supported protocols: Modbus-TCP, HTTPS,
and SNMP
● Connects to the network port on a PC.
● Network port for connecting to the web
service and for SNMP networking
● Supported protocol: Modbus-RTU
● Connects to a northbound network
management device or third-party network
management device over two wires.
are recommended wiring methods for DO ports.
4 Component Description
2
.
35