Huawei UPS5000-H-400 kVA User Manual page 46

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Module)
Port
DB26
Battery
temperature
sensor port
Southbound
communicatio
ns port 1
Southbound
communicatio
ns port 2
Network port
Northbound
communicatio
ns port
Figure 4-9
Figure 4-9 Wiring method 1
Issue 02 (2021-04-22)
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
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
.
38