Huawei SUN2000-45KTL-US-HV-D0 User Manual page 59

SUN2000-45KTL-US-HV-D0
User Manual

When laying out communications cables, separate them from power cables to avoid strong
signal interference sources.
Terminal Block Pin Definitions
Figure 6-18
Figure 6-18 Terminal block
Table 6-5
Table 6-5 Pin definitions of the RS485 terminal block
No.
1
2
Issue 02 (2017-09-15)
cross-sectional area of less than or equal to 14 AWG and an outer diameter of 14–18 mm
(0.55–0.71 in.).
RS485 communications cables can also run through a 3/4 in. tube, which is not provided
with SUN2000 shipping package.
shows an RS485 terminal block.
describes pin definitions of the RS485 terminal block.
Port Definition
RS485A IN
RS485A OUT
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6 Electrical Connections
Description
RS485A, differential signal+
RS485A, differential signal+
53