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UPS5000-A-(200 kVA-800 kVA)
User Manual
Port
DB26
Battery
temper
ature
sensor
port
Southb
ound
port 1
Southb
ound
port 2
Networ
k port
Northb
ound
commu
nicati-
ons
port
Figure 2-32 and Figure 2-33 are recommended wiring methods for DO ports.
Figure 2-32 Wiring method 1
Issue 03 (2019-02-15)
Silk
Description
Screen
MDU
Provides FE, RS485, Inter-Integrated Circuit (I2C), and control
area network (CAN) signals.
B_TEMP
Connects to an indoor battery temperature sensor.
COM1
Connects to an ambient temperature and humidity sensor over two
wires.
COM2
Connects to a southbound device.
FE
Connects to the network port on a PC.
Connects to a northbound network management device or
RS485
third-party network management device over two wires.
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.
Copyright © Huawei Technologies Co., Ltd.
2
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2 Overview
37
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