Huawei SmartLogger2000 User Manual page 48

SmartLogger2000-(10-C, 11-C)
User Manual
Table 4-2 Functions of the RS485 terminal block
No.
1
2
3
4
Issue Draft A (2017-02-15)
Figure 4-7 Position of the terminal block in the SUN2000-50KTL
Port Definition
RS485A IN
RS485A OUT
RS485B IN
RS485B OUT
− Terminal block 2
Figure 4-8 shows the position of the terminal block in the SUN2000-33KTL/40KTL.
Table 4-3 describes the functions of the terminal block.
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4 Electrical Connection
Function
RS485A, RS485 differential signal+
RS485A, RS485 differential signal+
RS485B, RS485 differential signal–
RS485B, RS485 differential signal–
40