Huawei UPS5000-E-30 kVA User Manual page 49

UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS)
Port
Communica
tions port
Communica
tions port
Figure 2-15
Figure 2-15 Wiring method 1
Figure 2-16 Wiring method 2
Figure 2-17
Issue 02 (2022-12-30)
Silk Screen Description
FE
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 2-16
and Table 2-8
Copyright © Huawei Digital Power Technologies Co., Ltd.
● Supported protocols: Modbus-TCP, HTTPS, and
SNMP (reserved).
● Connects to a Huawei northbound device.
Supported protocol: Modbus-RTU.
are recommended wiring methods for DO ports.
describe the COM1 pin definitions.
2 Product Overview
2
.
41