Interface Configuration - MPP Solar RS485 Quick Manual

BMS RS-485 Card/Box Quick Guide

3-5. Interface Configuration

RS-485 pin configuration on BMS RS485 Card/Box:
Pin
1
2
3
4
5
6
7
8
RS-485 pin configuration on Lithium battery:
Pin
1
2
3
4
5
6
7
8
4. Installation and Operation
After configuration, please install this card/box with inverter and Lithium battery by following
below steps.
RS485 card
Follow below steps to install and use this
RS485 card:
(1) Insert this RS485 card into intelligent
slot of the inverter.
Function
RS-485 - B
RS-485 - A
GND
Function
RS-485 - B
RS-485 - A
GND
GND
RS-485 - A
RS-485 - B
RS485 box
Follow below steps to install and use this RS485
box.
(1) Use supplied RS232 cable to connect RS485
box and the inverter.
6
V.1.3