SMA SUNNY ISLAND 6048-US - Page 63

SMA Solar Technology America LLC 6 Electrical Connection
Operating Manual SI4548-6048-US-BE-en-21 63
Connecting the Interface for External Communication
1. Remove the right-hand plug from the cable support sleeve.
2. Lead the cable from the outside through the enclosure opening (C) into the interior of the
Sunny Island.
3. Plug the cable into the "ComSmaIn" pin connector.
4. Fit the plug around the cable.
5. Plug the plug back into the designated opening in the cable support sleeve.
6. Lay the cable in the cable route (B).
7. Connect the insulated conductors. Assignment pins in the RJ45 pin connector:
Position Description
A Slot for communication interface
BCable route
C Enclosure opening in the floor of the Sunny Island
Sunny Boy/
Sunny WebBox
RS485 –
Signal allocation
RJ45 pin connector -
Sunny Island
RJ45 plug color
code
2 A (Data+) 3 white with green
stripes
5 GND 2 orange with white
stripes