SMA Sunny Boy Control Light - Manual (Page 41)

Sunny Boy Control Light Chapter 5: Menu Functions for Configuration
SUNBCL-11:NE
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SMA Regelsysteme GmbH
5.3 Interfaces
[ INTERFACES ]
ˆ„Communication
„Modem
„Ext. Display
Fig. 5.8: Setup Interfaces
5.3.1 Communication
The installed interfaces are automatically detected by the Sunny Boy Control Light
and displayed in this menu.
[COMMUNICATION ]
ˆ„COM1:Sunny Boy
„COM2:PC
Fig. 5.9: Selection of an interface
The Baud-rate can be defined for both interfaces. Powerline communication is limited
to 1200 Baud. COM2 can be set to 19200 Baud for RS232 connections.
[COM1:Sunny Boy]
‡Medium
PowerLine
Baudrate Š
1200Baud
Protcol
Sunny-Net
Fig. 5.10: COM1 Interface
5.3.2 Modem
Switch the modem and the Sunny Boy Control on at the same time. The Sunny Boy
Control Light will automatically detect the modem after approximately 1 minute. The
parameter COM2:PC automatically switches from RS232 to RS232(Modem). Check
the connection to the modem and the modem’s power supply if the modem was not