5.6.1 Connecting the RS485 Communications Cable (Inverter
Cascading)
Procedure
Step 1 Connect the signal cable to the signal cable connector.
Figure 5-20 Installing the cable
Step 2 Connect the signal cable connector to the COM port.
Issue 02 (2019-04-30)
The Smart Power Sensor is a necessary 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.
Copyright © Huawei Technologies Co., Ltd.
SUN2000-(3KTL-10KTL)
User Manual
Page 51 of 81