SMA Sunny Boy Control Light - Manual (Page 54)

Sunny Boy Control Light Chapter 5: Menu Functions for Configuration
SUNBCL-11:NE
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SMA Regelsysteme GmbH
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Separation from another plant
You should change the bus address of your system if you detect units from other
plants in the neighborhood. This ensures that the acquired data is correct and the
transmission is stabile.
•
Large Plants
If your plant consists of several strings controlled by several Sunny Boy Control
Light each string must have a different address.
Device Address
Every device in your PV-plant has to have an unique device address in order to
prevent erroneous data transmission. During the detection of the PV-plant units the
single Sunny Boy Control Light automatically receive individual device addresses,
in recognition of eventual previous detection cycles. In case, however, a device is
registered with the same address, the new device gets a new individual device
address.
5.4.2 Detection - Setup
The Sunny Boy Control Light detects all accessible devices. The status informs
you of the current progress.
[ DETECTION ]
searching for
new devices
(status) 
Fig. 5.27: Sunny Boy Control Light device detection procedure
After each detection cycle all devices found by Sunny Boy Control Light will be
displayed one after the other as follows:
New device
type xx
S.No xxxxxxxxxx
accept?
Fig. 5.28: New devices found