Huawei SmartLogger2000 User Manual page 51

SmartLogger2000
User Manual
Port
COM3
COM4
COM5
COM6
The RS485 communications port of the SUN2000 is the RS485 terminal block or RJ45 port.
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(2016-06-20)
Silk Screen
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Terminal block connection
Terminal block of the SUN2000-50KTL/50KTL-C1 is connected in a different way from
the terminal blocks of other models of inverters.
− SUN2000-50KTL/50KTL-C1
Figure 4-12 shows the position of the terminal block in the
SUN2000-50KTL/50KTL-C1. Figure 4-13 describes the functions.
Figure 4-12 Position of the terminal block in the SUN2000
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Function
RS485B, for RS485 negative differential signaling
RS485A, for RS485 positive differential signaling
RS485B, for RS485 negative differential signaling
RS485A, for RS485 positive differential signaling
RS485B, for RS485 negative differential signaling
RS485A, for RS485 positive differential signaling
RS485B, for RS485 negative differential signaling
RS485A, for RS485 positive differential signaling
RS485B, for RS485 negative differential signaling
4 Connecting Cables
45