Installation and Operation Manual Page 88 of 104
(PVI-3.8/4.6-I-OUTD-US Rev.: 1.1)
Fig. 27 - Terminals for connection to RS-485 and S2 switch
6.1.2 RJ45 Connectors
As an alternative to RS485 serial connection, whether using single units or a daisy
chain, inverter connection can be performed by means of RJ45 connectors (see Fig.
27).
The wiring is still routed through the holes located on the bottom of the inverter which
are blanked with waterproof plugs (see Fig. 26). Input wiring passes through one hole
and is to be assembled to one of the RJ45 connectors; it does not matter whether it is
no. 1 or no. 2 as the signals are the same since they are connected in parallel.
Output wiring goes out from the other RJ45 connector through the other hole and
extends to the next unit.