Huawei UPS5000-H-1200 kVA User Manual page 49

UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Modules)
Port
Northbound
communicatio
ns port
Figure 4-8
Figure 4-8 Wiring method 1
Figure 4-9 Wiring method 2
Issue 03 (2021-04-22)
Silk
Screen
RS485
NO TE
● Signal cables must be double-insulated twisted cables. If the cable length is within 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 4-9
Copyright © Huawei Technologies Co., Ltd.
Description
● Supported protocol: Modbus-RTU
● Connects to a northbound network
management device or third-party network
management device over two wires.
are recommended wiring methods for DO ports.
4 Component Description
2
.
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