Huawei UPS5000-E Series User Manual page 39

UPS5000-E-(20 kVA-160 kVA)
User Manual (Low voltage)
Port
Network port
Northbound
communications port
Figure 2-14
Figure 2-14 Wiring method 1
Figure 2-15 Wiring method 2
Issue 03 (2020-04-27)
 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 2-15
Copyright © Huawei Technologies Co., Ltd.
Silk Description
Screen
FE  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.
RS485  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 Overview
31