SMA SUNNY ISLAND 4548-US Operating Manual page 64

6 Electrical Connection
Sunny Boy/
Sunny WebBox
7
8. The RS485 data bus of the Sunny Island is terminated using a terminator. This terminator is
already plugged into the "ComSmaOut" pin connector. Only remove the plug if you want to
connect another communication device.
9. Plug the communication interface in slot (A).
Connecting the Sunny Island to the Sunny Boy and the Sunny WebBox with an
RS485 Cable
Connecting the Sunny Island to the Sunny Boy and the Sunny WebBox with
Separate RS485 Cables
64 SI4548-6048-US-BE-en-21
RS485 –
Signal allocation
B (Data–)
SMA Solar Technology America LLC
RJ45 pin connector -
Sunny Island
6
RJ45 plug color
code
green with white
stripes
Operating Manual