Scenarios Where No Signal Cable Is Connected
If no signal cable is required for the SUN2000, use waterproof plugs to block the
wiring holes on the signal cable connector and connect the signal cable connector
to the communications port on the SUN2000 to improve the waterproof
performance of the SUN2000.
Figure 5-19 Securing the signal cable connector
5.7.1 Communication Modes
RS485 Communication
● Smart Dongle networking
Figure 5-20 Smart Dongle networking
SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual 5 Electrical Connections
Issue 05 (2023-02-28) Copyright © Huawei Technologies Co., Ltd. 51
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