SMA Solar Technology AG
1.1.1 Installation (A): Radio Piggy-Back and Antenna
This section refers solely to scope of delivery (A). For the different scopes of delivery, please refer
to section "Installing a Radio Piggy-Back in an Inverter" Page 12.
DANGER!
Lethal danger caused by high voltages in the inverter.
•
All work on the inverter must be carried out by a qualified electrician.
DANGER!
•
The Radio Piggy-Back may only be connected to the radio antenna via the enclosed
coax antenna cable! Only the enclosed coax antenna cable ensures sufficient
safety of the persons involved.
1.
Open the inverter as described in the inverter documentation.
2.
The DIP switches on the Radio Piggy-Back
are set to group 1 by default. Even if you
intend to leave group 1 set, check the setting
of the DIP switches on the Radio Piggy-Back
using the figure below. DIP switch 4 should
be the only one pressed down.
See chapter "DIP Switch Setting on the Radio
Piggy-Back" Page 16 for further information
on setting the group.
3.
Attach the Radio Piggy-Back to the slot provided for it in the inverter
without exerting excessive force on the pins as shown in the inverter
documentation. Make sure that you do not attach the Piggy-Back the
wrong way around. The extreme right-hand pin on the lower, short row
of pins is left free.
Installing a Radio Piggy-Back in an Inverter
DIP switches
DIP switches set
to group 1
BEAMPBNR-BXX072623
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