Networking
Mode
Scenario Operation
Replacing or
adding an
inverter
1. Use the FusionSolar app to locally
scan the QR code to connect to the
inverter.
2. Access the Communication
conguration screen, choose
RS485 > Baud Rate Negotiation >
RS485_1 > Baud Rate Negotiation,
and tap 9600 and Negotiate a
higher rate.
3. Access the Communication
conguration screen, choose
RS485 > Baud Rate Negotiation >
RS485_2 > Baud Rate Negotiation,
and tap 9600 and Negotiate a
higher rate.
Replacing or
adding an
RS485_2 device
(such as a
battery or power
meter)
1. Use the FusionSolar app to locally
scan the QR code to connect to the
inverter.
2. Access the Communication
conguration screen, choose
RS485 > Baud Rate Negotiation >
RS485_2 > Baud Rate Negotiation,
and tap 9600 and Negotiate a
higher rate.
Troubleshooting
If manual baud rate negotiation fails, refer to the following troubleshooting
measures.
SUN2000-(8K, 10K)-LC0 Series
User Manual D Baud Rate Negotiation
Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 125
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