Emma

The EMMA is a device that manages energy in a home with a PV system. It can implement unified scheduling and management of home energy.

The adapter saves the recorded data in the same way as when reading the inverter directly. In addition, some status values ​​are stored in the path sun2000.0.emma

sun2000 ioBroker Adapter connected emma via Modbus TCP/IP

By default, the function for connecting to a third-party management system via Modbus TCP is deactivated on the emma.

How to enable Modbus TCP on Emma

• Via the Fusion Solar app log in with installer access

• Under Services > Commissioning the device in the Settings > Communication configuration

  • Modbus TCP connection: Enable
  • TLS: off
  • client IP address: ioBroker ip Address

How to configure the sun2000 Adapter

The setting is made via the configuration.

tab: Main settings

Integration

• Huawei Device Integration: Select EMMA (default: SDongle)

Device Settings

• address: Emma IP address
• port: 502
• modbusIds: inverter modbus IDs, separated with "," (max. 5 inverters)

Links

Emma User Manual