Fronius String Control 250/25 DCD DF User Manual
Page 81
23
EN-US
Configuration
example
Line/ISDN
OUT
IN
OUT
IN
OUT
IN
Inverter
with Fronius Com Card
Fronius
String Control 250/25
Fronius Datalogger
*)
*)
IN
1
+12V
2
GND
3
Tx+
4
Rx+
5
Rx-
6
Tx-
7
GND
8
+12V
OUT 1
+12V
2
GND
3
Rx+
4
Tx+
5
Tx-
6
Rx-
7
GND
8
+12V
IN
1
+12V
2
GND
3
Tx+
4
Rx+
5
Rx-
6
Tx-
7
GND
8
+12V
OUT 1
+12V
2
GND
3
Rx+
4
Tx+
5
Tx-
6
Rx-
7
GND
8
+12V
IN
1
+12V
2
GND
3
Tx+
4
Rx+
5
Rx-
6
Tx-
7
GND
8
+12V
OUT 1
+12V
2
GND
3
Rx+
4
Tx+
5
Tx-
6
Rx-
7
GND
8
+12V
*)
Termination plug
WARNING! An electrical shock can be fatal. Danger from DC
voltage from solar modules.
-
Make sure that the input and output sides in front of the
device are not charged before connecting anything.
-
Any and all connections should only be carried out by quali-
fied electricians.
-
Follow the safety rules in these operating instructions.
Safety