ABB REACT 2 Series Product Manual page 98

Three topologies of ethernet connection to the router are available:
inverters in case of single inverter fault.
In case inverters are connected to the networking switch with a ring topology is recommended
to enable SPT protocol on the switch
must be 100m maximum between inverter – inverter and inverter –
switch.
For further information on the Ethernet connection refer to the Local Area Network standard
IEEE802.3
Please refer to Aurora Vision documents available on ABB website for
further information how to get an Aurora Vision account for remotely
monitoring and managing the installed solar assets.
No initial setup is required to start data transmission to Aurora Vision.
Internet connection is required to use all the Aurora Vision remote functionalities.
Ring configuration
ROUTER
Daisy chain configuration
ROUTER
Star configuration
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5 - Installation
ROUTER