SMA Sensorbox - Manual (Page 18)

Device Overview SMA Solar Technology AG
18 Sensorbox-IEN100914 Installation Guide
5.3.2 LEDs Indicating Connection Quality (Bluetooth LEDs)
The SMA Power Injector with Bluetooth must be added to an existing Bluetooth network before it can
display the connection quality. The Bluetooth network can only be set up using communication
products (e.g., Sunny WebBox with Bluetooth or Sunny Explorer).
Bluetooth LEDs
Status
Connection quality Action
Blue LED Yellow LEDs
very good No action required.
Permanently on 3 LEDs on
good No action required.
2 LEDs on
unreliable Change the positioning or install an SMA
Bluetooth Repeater.
1 LED on
critical
no LEDs on
none The SMA Power Injector with Bluetooth is
not connected to the Bluetooth network:
• There is no device with the same
NetID within the radio range.
– Check the NetID.
– Change the positioning or
install an SMA Bluetooth
Repeater (see page 31).
• The Bluetooth network has not
been established. Only
communication products can
initiate network establishment.
Off no LEDs on
(special function) The rotary switch for the "NetID" is set to
position "1" or "0" (see section
6.4.3 ”Determining the Mounting/
Installation Location” (page 31)).
3 LEDs flashing