User Manual
53
4.7.4 Installing the COM connector
5) Fasten the swivel nut.
2.5+/-0.1N·m
1) Remove the waterproof lid from the COM terminal.
2) Insert the COM connector into the COM terminal on the bottom of the inverter until there is an audible click.
Clic
k
4.7.5 Meter and BMS communication
Note:
Before purchasing the battery, you need to ensure the battery you selected is in the battery approval
list of Wattsonic; otherwise, the system may not work correctly. If you are unsure, don't hesitate to contact
your installer or Wattsonic service team for confirmation.
1 2 3 4 5 6 7 8
No. Color Meter Side Battery Side
1
2
3
4
5
6
7
8
Orange & White
Orange
Green & White
Blue
Blue & White
Green
Brown & White
Brown
/
/
RS485_B2
/
/
RS485_A2
RS485_B2
RS485_A2
RS485_A3
RS485_B3
/
CANH_B
CANL_B
/
/
/
RJ45 terminal connection sequence and definition as below
: