9 Powering O the System
9.1 Delivering a Shutdown Command on the
SmartLogger
Prerequisites
The system has connected to the grid and is running properly.
Procedure
Step 1 Log in to the SmartLogger WebUI, choose Maintenance > Connect Device, and
click 
 to shut down the Smart PCS and Smart Rack Controller.
Figure 9-1 Shutdown command
Step 2 Choose Device Monitoring > PCS > Running Info. Check the device status, active
power, and DC voltage to verify that the shutdown is successful.
Step 3 Choose Device Monitoring > CMU > Running Info. Check the rated power and
total output voltage of the 
rectier to ensure that the shutdown is successful.
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LUNA2000-2.0MWH Series Smart String ESS
User Manual 9 Powering O the System
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 171