Huawei UPS5000-E User Manual page 60

UPS5000-E-(400 kVA-800 kVA)
User Manual (50 kVA Power Modules)
Port
Battery
temperature
sensor port
Southbound
communicati
ons port 1
Southbound
communicati
ons port 2
Network
port
Northbound
communicati
ons port
Figure 2-27
Figure 2-27 Wiring method 1
Issue 17 (2023-07-10)
Silk
Screen
B_TEMP
COM1
COM2
FE
RS485
NO TE
● Signal cables must be double-insulated twisted cables. If the cable length is 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 2-28
Copyright © Huawei Digital Power Technologies Co., Ltd.
Description
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:
Versions earlier than XXXX: Modbus-TCP, HTTPS,
and SNMP.
Versions later than XXXX: Modbus-TCP, HTTPS,
BIN, 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 a third-party network
management device over two wires.
2
.
are recommended wiring methods for DO ports.
2 Product Overview
52