SMA SUNNY ISLAND 4548-US Operating Manual page 63

SMA Solar Technology America LLC
Connecting the Interface for External Communication
1. Remove the right-hand plug from the cable support sleeve.
Position Description
A Slot for communication interface
B Cable route
C Enclosure opening in the floor of the Sunny Island
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:
Sunny Boy/
Sunny WebBox
2
5
Operating Manual
RS485 –
Signal allocation
A (Data+)
GND
RJ45 pin connector -
Sunny Island
3
2
SI4548-6048-US-BE-en-21
6 Electrical Connection
RJ45 plug color
code
white with green
stripes
orange with white
stripes
63