SMA Sensorbox - Manual (Page 38)

Startup SMA Solar Technology AG
38 Sensorbox-IEN100914 Installation Guide
7.3 Connecting the Anemometer
1. Open the Sunny SensorBox (see page 61).
2. Unscrew the cable gland's lock nut on the top left of the Sunny SensorBox and remove the filler
plugs.
3. Thread the sensor cable through the lock nut and
the cable gland at the top left and into the
enclosure of the Sunny SensorBox and then tighten
the cable gland.
4. Connect the sensor on the "F3: Wind" terminal of
the Sunny SensorBox. The polarity of the cables is
arbitrary.
5. Make sure the gasket of the cable gland is properly seated.
6. Screw the lock nut onto the cable gland until finger tight (torque: 0.8 Nm).
7. Lay the cable using suitable fastening material.
☑ The anemometer is connected.
You can now connect additional sensors or connect the Sunny SensorBox via the RS485 Power
Injector or the SMA Power Injector with Bluetooth and turn it on.
Specified cable length when connecting to the SensorBox
• Note the cable length specified in the sensor manual.