Huawei SUN2000-90KTL Series User Manual page 74

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SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series
User Manual
Connecting to a Terminal Block (Recommended)
Figure 5-14 Connecting the RS485 communications cable (to a terminal block)
Table 5-7 Terminal block description
No.
1
2
3
4
Issue 16 (2023-12-20)
Definition
RS485A IN
RS485A OUT
RS485B IN
RS485B OUT
Copyright © Huawei Technologies Co., Ltd.
Description
RS485A, RS485 differential signal+
RS485A, RS485 differential signal+
RS485B, RS485 differential signal–
RS485B, RS485 differential signal–
5 Electrical Connections
65

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