Pin Deni
tion
Function Description Pin Deni
tion
Function Description
13 GND GND Used to
connect to the
rapid shutdown
DI signal port
or serve as a
port for the
signal cable of
the NS
protection.
14 DIN4
15 DIN5 Rapid
shutdown
signal+
16 GND
Communication Networking
● Smart Dongle Networking Scenario
Figure 5-18 Smart Dongle networking
● In the Smart Dongle networking scenario, the SmartLogger cannot be connected.
● The Smart Power Sensor is necessary for export limitation. Select the Smart Power
Sensor according to the actual project.
● The Smart Power Sensor and Smart Dongle need to be connected to the same inverter.
● SmartLogger Networking Scenario
Figure 5-19 SmartLogger networking
SUN2000-(8KTL-20KTL)-M2
User Manual 5 Electrical Connections
Issue 11 (2023-02-07) Copyright © Huawei Technologies Co., Ltd. 55