SMA Sensorbox User Manual
Page 44
Startup
SMA Solar Technology AG
44
Sensorbox-IEN100914
Installation Guide
8. Attach the shield clamp.
9. Route the RS485 communication cable from the RS485 Power Injector to the Sunny SensorBox.
Sunny SensorBox
10. Open the Sunny SensorBox (see page 61).
11. Unscrew the cable gland's lock nut on the bottom
right of the Sunny SensorBox and remove the filler
plugs.
12. Thread the RS485 communication cable through
the lock nut and the cable gland and into the
enclosure of the Sunny SensorBox.
13. Remove 4 cm of cable sleeve from the RS485
communication cable that is connected to the
Sunny SensorBox.
14. Strip approx. 6 mm of insulation from the wires.
15. Twist the cable shield into one string. The cable
shield is only needed if another Sunny SensorBox is connected.
16. Pull the insulating tube over the cable shield. Allow 4 cm of the cable shield to stick out of the
insulating tube.
NOTICE!
Damage to the Sunny SensorBox caused by metal or cable scraps left inside the
device.
• When working on the cable, make sure that no metal scraps from the cable shield or
cable itself fall into the Sunny SensorBox while it is open.