SMA SI 4548-US User Manual
Page 63
SMA America, LLC
6 Electrical Connection
Operating Manual
SI4548-6048-US-BE-en-20
63
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
B
Cable 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
7
B (Data–)
6
green with white
stripes