Huawei SUN2000-42KTL User Manual page 63

SUN2000-(36KTL,42KTL)
User Manual
Figure 5-23 Terminal block
Table 5-4
Table 5-4 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 5-24 Stripping an RS485 communications cable
Issue Draft A (2016-05-30)
describes functions of the RS485 terminal block.
Port Definition
RS485A IN
RS485A OUT
RS485B IN
RS485B OUT
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5 Connecting Cables
Description
RS485A, RS485 differential signal +
RS485A, RS485 differential signal +
RS485B, RS485 differential signal –
RS485B, RS485 differential signal –
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