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3.3
Installing communication
The interfaces are located behind the
weatherproof connection box on the
underside of the solar inverter.
–
+
1
–
+
2
To open the connection box, loose the
centre screw. Then carefully pull way the
box toward the front.
After you have installed the connection
cable, close the box again by guiding the
locking hooks into the notches in the
housing and then pressing the box onto
the housing.
Retighten the mounting screw.
Interface overview
1
3
1 Ethernet connection
2 Modem connection
3 CAN bus
4 S0 interface (pulse output, e.g. for
large display)
5 Connection for temperature and ir-
radiation sensor
6 RS485 interface
7 Connection for alarm relay
39
4
5
6
7
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