SMA BLUETOOTH PIGGY-BACK - Manual (Page 9)

SMA Solar Technology AG Electrical Connection
Installation Guide BTPB-IEN112112 9
4 Electrical Connection
This section describes the installation and connection of the communication interface.
4.1 Overview of Interface Port
4.2 Installing the Communication Interface
Determining a Free NetID before Installation of the SMA Bluetooth Piggy-Back
SMA Solar Technology recommends determining a free NetID using a mobile communication device
(e.g., Sunny Beam with Bluetooth or a laptop with Bluetooth and the Sunny Explorer software) before
installing the communication interface. You can find information on how to determine a free NetID in
the relevant manual of the communication device.
Inverters of type: SB, SMC, WB Inverter of type: SWR
Position Designation
A
Interface port
B Resistors
Commissioning of a Bluetooth PV system with 1 master
Always carry out the commissioning of a Bluetooth PV system with only 1 master
(e.g., Sunny Beam with Bluetooth, Sunny Explorer). As soon as the Bluetooth network is up
and running, you can introduce further masters into the Bluetooth network.
Sunny Beam with Bluetooth and SMA Bluetooth Repeater
The Sunny Beam with Bluetooth and the SMA Bluetooth Repeater cannot register any
Bluetooth devices which are set to NetID 1. Only NetIDs from 2 to 9 and from A to F are
possible.
A
A B