Huawei UPS5000-E-FM User Manual page 51

UPS5000-E-(30 kVA-120 kVA)-FM
User Manual
Figure 2-17
Figure 2-17 Wiring method 1
Figure 2-18 Wiring method 2
Figure 2-19 COM1 pins
Table 2-8 COM1 pin definition
Pin
1
Issue 05 (2023-07-10)
NO TE
● 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 2-18
Copyright © Huawei Digital Power Technologies Co., Ltd.
2
.
are recommended wiring methods for DO ports.
Description
GND
2 Product Overview
43