SMA Sensorbox - Manual (Page 51)

SMA Solar Technology AG Startup
Installation Guide Sensorbox-IEN100914 51
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 until finger tight to fix the RS485 communication cable
(torque: 0.8 Nm).
13. Make sure the termination resistor is plugged in (see section 9.2 ”Terminating the RS485 Bus
on the Sunny SensorBox” (page 62)).
14. Close the Sunny SensorBox (see page 61).
☑ The SensorBox is now connected to another RS485 bus node.
D+ GND D-
2 5 7
PE
PE
2 3 5 7
C
B
A
+12 V
F2: OUT
RS485
IP -
+12 V
GND
D +
D -
Wind