Huawei UPS5000-S Series User Manual page 43

UPS5000-S-(35 kVA-210 kVA)
User Manual (Singapore, 35 kVA Power Modules)
Port
communications port 2
Network port
Northbound
communications port
 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.
Figure 2-18
Figure 2-18 Wiring method 1
Figure 2-19 Wiring method 2
Figure 2-20
Issue 02 (2020-01-10)
All manuals and user guides at all-guides.com
Silk Screen
FE
RS485
2
and Figure 2-19 are recommended wiring methods for DO ports.
and Table 2-8 describe the COM1 pin definitions.
Copyright © Huawei Technologies Co., Ltd.
Description
a BMU.
Connects to the network port on a PC.
Connects to a northbound network
management device or a third-party
network management device over two
wires.
.
2 Overview
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