Huawei SUN2000 Series User Manual page 66

SUN2000-(29.9KTL, 33KTL-A, 36KTL, 42KTL)
User Manual
Figure 5-26 Terminal block
Table 5-5
Table 5-5 Functions of the RS485 terminal block
No.
1
2
3
4
Connecting Cables to the Terminal Block
Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the
communications cable using a wire stripper.
Figure 5-27 Stripping an RS485 communications cable
Issue 11 (2019-06-08)
describes functions of the RS485 terminal block.
Port 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 Connecting Cables
59