SMA SUNNY ISLAND 6048-US - Page 62

6 Electrical Connection SMA America, LLC
62 SI4548_6048-US-TB_en-13 Technical description
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 onto the printed circuit board (A).
Connecting the Sunny Island to Sunny Boy and Sunny WebBox with One RS485
Cable
Connecting the Sunny Island to Sunny Boy and Sunny WebBox with Separate
RS485 Cables
7 B (Data–) 6 green with white
stripes
Sunny Boy /
Sunny WebBox
RS485–
Signal allocation
RJ45 pin connector -
Sunny Island
RJ45 plug color
code
2357
C
B
A
Sunny Island
Sunny WebBox
Sunny Boy
Terminator
2357
C
B
A
Sunny Island Sunny WebBox Sunny Boy