UPS5000-E-(25 kVA-125 kVA)-FM
User Manual
2 Overview
Issue 06 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
32
Port
Silk
Screen
Description
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 2-18
Wiring method 1
Figure 2-19
Wiring method 2