Huawei SUN2000-30KTL-US User Manual page 74

SUN2000-(25KTL, 30KTL)-US
User Manual
When routing communications cables, ensure that they are separated from power cables and
away from interference sources to prevent communication interruptions.

Table 5-4
Table 5-4 RS485 terminal block definitions
No.
1
3
5
7
9
11

Issue Draft C (2016-01-12)
RS485 terminal block definitions
Figure 5-21 Terminal block
defines the RS485 terminal block.
Function
DI+
N/A
RS 485A IN
RS 485B IN
RS485A SVG
RS485B SVG
RJ45 connector pin definitions
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Copyright © Huawei Technologies Co., Ltd.
No. Function
2 DI–
4 N/A
6 RS 485A OUT
8 RS 485B OUT
10 RS485A SVG
12 RS485B SVG
5 Electrical Connections
68