LG V-NET AC Smart II Advanced Control Smart - Page 25

Installation/Owner's Manual
2-10
2. AC Smart II Installation
The following figure is an example of several units of PI485 connected to AC Smart.
+100 GND BUS_A BUS_B
AC Smart II
BUS_A
BUS_B
ON
L1 2 3 4
KSDO4H ON
L1 2 3 4
KSDO4H ON
L1 2 3 4
KSDO4H
+100 GND BUS_A BUS_B
+100 GND BUS_A BUS_B