UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
2 Overview
Issue 02 (2017-02-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
33
Port
Silk
Screen
Description
ound
commu
nicatio
ns port
2
Networ
k port
FE
Connects to the network port on a PC.
Northb
ound
commu
nicatio
ns port
RS485
Connects to a northbound network management device or a
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
2
.
RS485 cables and FE cables must be shielded cables.
are recommended wiring methods for DO ports.
Figure 2-19
Wiring method 1
Figure 2-20
Wiring method 2