
4.11.3 Battery Communication
CAN Communication Terminals: BMS_CAN_H (blue wire) and BMS_CAN_L
(blue-white wire)RS485
Communication Terminals: BMS485_A/BMS485_B/ENABLE/GND_LCD.
BYD HVL, Soluna 15K PACK HV, and Pylontech Force H1 batteries use CAN
communication. Connect one end to the battery and the other end to the BMS_CAN_H
and BMS_CAN_L terminals. The detailed connection is shown in the following figure.
LG RESU Prime Battery
The LG battery uses RS 485 (not CAN) BMS485_A, BMS485_B & ENABLE/GND_LCD
are used. The detailed connection is shown in the following figure.
Figure 4.19 LG Battery Communication
S6-EH1P(3.8-11.4)K-H-US
Note:
Some alarm codes are being relayed from the battery. These alarms are
caused by an issue with the battery itself. The troubleshooting section of this
manual explains how to diagnose and treat each alarm. If the alarm says the
battery is having a malfunction, please contact the battery manufacturer.
Battery
CAN Port
(Rj45)
S6-EH1P(3.8-11.4)K-H-US
Figure 4.18 Battery CAN Communication
BMS_CAN_H
BMS_CAN_L
26
BMS485_A
BMS485_B
ENABLE
GND_LCD
4. Installation
RJ 45 Plug
CAN-L (blue-white wire)
CAN-H (blue wire)
Pylontech, Soluna, and BYD Batteries
These batteries use CAN communication.