SMA SUNNY BOY 3.0 - Communication Overview

4 Product Overview
SMA Solar Technology AG
Operating manualSBxx-1AV-41-BE-en-1224
4.5.2 Communication Overview
SUNNY PORTAL
SUNNY
HOME MANAGER/
SMA ENERGY METER
SUNNY BOY
STORAGE
GATEWAY
1...60
1...3
TS4-R
1...60
SMA BACKUP
UNIT CONTROLLER
SUNNY BOY
Public Internet
SWITCH
INTERNET
ROUTER
Radio
BATTERY
RS485
Ethernet LAN
CAN
Figure 4: Design of system communication