21
a. Log in to the FusionSolar app. On the Device commissioning screen, choose Maintenance
> Optimizer layout. The Optimizer layout screen is displayed.
b. Tap the blank area. The Identify image and Add PV modules buttons are displayed. You 
can use either of the following methods to perform operations as prompted:
• Method 1: Tap Identify image and upload the physical layout template photo to complete 
the optimizer layout. (The optimizers that fail to be identified need to be manually bound.)
• Method 2: Tap Add PV modules to manually add PV modules and bind the optimizers to 
the PV modules.
1. If the solar inverter is not connected to the FusionSolar Smart PV Management System, 
access the Device commissioning screen (Refer to 7.1 Device Commissioning.) on the 
FusionSolar app to set the physical layout of Smart PV Optimizers.
Scenario 2: Setting on the Solar Inverter Side (Solar Inverter Not Connected to the 
Management System)
For details about the physical layout of optimizers on the FusionSolar
app and FusionSolar WebUI, see the 
FusionSolar App Quick Guide
. You 
can scan the QR code to download the app.
SmartLogger Networking Scenario
6.5
SmartLogger1000A
SmartLogger3000
For details, see the 
Distributed PV Plants Connecting 
to Huawei Hosting Cloud Quick Guide (Distributed 
Solar Inverters + SmartLogger1000A + RS485 
Networking) 
and 
PV Plants Connecting to Huawei 
Hosting Cloud Quick Guide (Inverters + 
SmartLogger3000 + RS485 Networking)
. You can scan 
the QR codes to obtain the documents.