Replacing SUN2000-(15KTL-50KTL) Series with
SUN2000-(15KTL-50KTL)-M3 Series
User Manual
Copyright © Huawei Technologies Co., Ltd.
If no signal cable is connected to the SUN2000, use a waterproof plug to block the cable hole
of the signal cable connector and connect the signal cable connector to the communications
port on the SUN2000 to improve the waterproof performance.
Figure 6-14 Connecting the signal cable connector
6.2.4.1 Communication Modes
RS485 Communication
Figure 6-15 SmartLogger networking
It is recommended that the number of SUN2000s connected to each RS485 route be less than 30.
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