Connection Diagram



Aurora RS485

Connection to SM2-MU

Aurora SM2-MU
+T/R A
-T/R B
RTN SGND



In case of the involvement of multiple inverters, connect the inverters each other this way:

Inverter 1 Inverter 2
+T/R +T/R
-T/R -T/R
RTN RTN

On the last inverter is necessary to turn on or off the termination „TERM“ near the RS485 terminal.

Default communication speed is 19200 bps (Bd).


Configuration Notes