SMA Sunny Boy Control Light - Manual (Page 28)

Sunny Boy Control Light Chapter 3: Installing of the connectors
SUNBCL-11:NE
- 28 -
SMA Regelsysteme GmbH
PIN
1
2
3
4
5
6
7
8
9
DSUB9-Socket DSUB9-Socket
PIN
1
2
3
4
5
6
7
8
9
DSUB9-Socket
PIN
1
2
3
4
5
6
7
8
9
Sunny Boy Control Light Display 1
Display 2
+
24
VDC
GN
D
Display 3 to 5
DSUB9-Socket
PIN
1
2
3
4
5
6
7
8
9
DSUB9-Socket
PIN
1
2
3
4
5
6
7
8
9
RS 232 / RS 485
Converter
Display 1
Display 2
+
24
VDC
GN
D
Display 3 to 99
Data -
Data +
GND
PIN
1
2
3
4
5
6
7
8
9
DSUB9-Socket
Sunny Boy Control Light
RxD
GND
Fig. 3.14: Cabling EnergieCom displays RS232 and RS485