SMA SUNNY SENSORBOX Installation Manual page 56

Startup
9. Insert the detached cable shield into the terminal.
10. Connect the wires to the "F2: OUT RS485" terminals
of the Sunny SensorBox. Note the configurations in
your RS485 communication bus.
Write down the color of the wires:
GND | 5 ________________________
D+| 2 ________________________
D‒ | 7 ________________________
11. Make sure the gasket of the cable gland is properly seated.
12. Screw the lock nut onto the cable gland with a torque of 7 in‑lbs. (0.8 Nm) to fix the RS485
communication cable.
13. Make sure the termination resistor is plugged in (see section 9.2 "Terminating the RS485 bus
on the Sunny SensorBox" (page 67)).
14. Close the Sunny SensorBox (see page 66).
☑ The SensorBox is connected to another RS485 bus node.
56 Sensorbox-eng-IA-IUS-112515
Wind IP -
+12 V
GND
F2: OUT D +
D -
RS485
+12 V
GND D+ D-
5 2 7
2 3 5 7
SMA America, LLC
PE
PE
C
B
A
Installation Manual