Huawei UPS5000-H User Manual page 49

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Modules)
Port
DB26
Battery
temperature
sensor port
Southbound
communicati
ons port 1
Southbound
communicati
ons port 2
Network
port
Northbound
communicati
ons port
Figure 4-9
Figure 4-9 Wiring method 1
Issue 03 (2021-08-03)
Silk
Screen
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 4-10
Copyright © Huawei Technologies Co., Ltd.
Description
below thres, Rack output overload, Battery
temp. abnormal, and Battery EOD.
● 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
.
41