Figure 5-20 SmartLogger networking (the dashed box indicates optional
components)
● A maximum of 80 devices can connect to a single SmartLogger. You are advised to
connect fewer than 30 devices to each RS485 route.
● If the SUN2000 is networked over the SmartLogger, it cannot connect to the Smart
Dongle.
● The Smart Power Sensor is necessary for export limitation. Select the Smart Power
Sensor according to the actual project.
● To ensure the system response speed, it is recommended that the power meter be
connected to one COM port.
5.8.1 Connecting the RS485 Communications Cable (Inverter
Cascading)
Procedure
Step 1 Connect the signal cable to the signal cable connector.
SUN2000-(3KTL-10KTL)-M1 Series
User Manual 5 Electrical Connections
Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd. 60
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