SUN2000-(5KTL, 6KTL)-M0
User Manual
5 Electrical Connections
Issue 03 (2019-07-19)
Copyright © Huawei Technologies Co., Ltd.
44
Figure 5-19
SmartLogger networking
In the SmartLogger1000A networking scenario, the Smart Dongle cannot be connected.
A maximum of 80 devices can connect to a single SmartLogger1000A, such as inverters, Smart
Power sensor, and EMI. You are advised to connect fewer than 30 devices to each RS485 route.
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, the Smart Power Sensor is recommended to be connected to a
COM port separately from inverter COM port.
5.6.1 Connecting the RS485 Communications Cable (Inverter
Cascading)
Procedure
Step 1
Connect the signal cable to the signal cable connector.