SMA Sunny Boy
RS 485 Data Port

All for one and one for all

For those situations where powerline carrier wont work, there is RS 485. When you have to link not just several inverters, but several Sunny Boy Controls, RS 485 is the tool to use. This busline communication system allows silmultanious communication with many nodes to one central controller. And with it's ability to link several Sunny Boy Controls the number of Sunny Boy inverters that you can control from one computer is virtually infinite.

Advanteges:

• Has the ability to link an unlimited number of inverters to one computer.
• Busline communication system allows silmutanious communication to one central controller.
• Perfect for use with Sunny Data Control software which you can get here.

Special Consideratins:

• This option requires dedicated cabling between every inverter in the system and the central controller.
• This option is only available with the Sunny Boy Control and the Sunny Boy Control Plus. It is not available with the Sunny Boy Control Light.