MPP Solar MPI 12KW WP - Appendix II: BMS

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Appendix II: BMS
1. BMS port pin define:
Definition
PIN 3
RS485B
PIN 5
RS485A
PIN 8
GND
2. After all wires are connected well and the communication between the inverter and
battery is successful, it will show successful icon on the LCD screen.
3. Code Reference
Related information code will be displayed on LCD screen. Please check inverter LCD
screen for the operation.
Code
Description
Informs inverter to stop discharging battery.
Informs inverter to stop charging battery
Informs inverter to charge battery.