SMA Sunny Boy Control Light - Manual (Page 23)

Sunny Boy Control Light Chapter 3: Installing of the connectors
SUNBCL-11:NE
- 23 -
SMA Regelsysteme GmbH
PIN
1
2
3
4
5
6
7
8
9
DSUB9-Socket
PIN
1
2
3
4
5
6
7
8
25
:
:
:
DSUB25 Socket
Fig. 3.7: PC data cable DSUB9<>DSUB25
3.2.2 Cabling a PC with Modem on RS232
MODEM MODEM
Sunny Boy Sunny Boy Sunny Boy
230 V / 50 Hz
Sunny Boy
Control Light
RS 232
PC
Fig. 3.8: Remote diagnosis via PC and modem
The modem is connected to the Sunny Boy Control Light with a standard 1 to 1
serial RS232 cable. The cables are connected to the "PC (COM 2)" port on the
bottom of the Sunny Boy Control Light.