Obsah

Connection Diagram


Connection Fronius to SM2-MU




In a similar way, you can connect SM2 to connector OUT. Then terminator is connected to IN at the end of the bus (apply either when connecting to one inverter). In case of the involvement of multiple inverters, connect the inverters with straight cable.



RJ45 Connector Pinout

SM2 - Fronius IN

PIN Name
1 +12V
2 GND
3 Tx+
4 Rx+
5 Rx-
6 Tx-
7 GND
8 +12V

SM2 - Fronius OUT

PIN Name
1 +12V
2 GND
3 Rx+
4 Tx+
5 Tx-
6 Rx-
7 GND
8 +12V

Configuration Notes