Sunny Boy Storage

Supported Devices

Device Type	Variants	Modbus TCP (Ethernet)	Minimum device firmware version
Sunny Boy Storage	SBS 3.7-10	✅	03.12.33.R
	SBS 5.0-10
	SBS 6.0-10

Wiring

For correct ethernet wiring: Follow the the guidelines for ethernet wiring.

Configuration

1. Connect with your computer on the same LAN network as the SMA Sunny Boy Storage.
2. In your web browser, surf to the IP address of the device.
3. Log in as "Installer."

4. Go to the device parameters tab.

5. Click "Edit parameters."
6. Open the "External Communication" dropdown menu → "Modbus" → "TCP server."
7. Set "Activated" to "Yes" and "Port" to "502".
8. At the top of the page, click "Save all."

Connection to the Controller

You then need to connect the device to the controller, for that follow this guide : Adding a device.