Solis_Manual_RHI-1P(5-10)K-HV_USA_V1,1

4. Installation
.19..18.
4.6.2 Battery Communication
Communication Terminals: CANL,CANH,ENABLE,GND,BMS485B,BMS485A
Different battery types have different communication requirements.
BYD Battery
For BYD Battery-BoxH, CANL and CANH are used.
The detailed connection is shown in the following figure.
1 2
3 4
5
6
7 8
9 10
1 2
3 4
5
6
7 8
9 10
BYD Battery-BoxH
Solis-RHI-1P(5-10)K-HVES
Choose any one
Figure 4.12 BYD Battery Communication
LG Battery
For LG RESU10H Type R, ENABLE,GND,BMS485B and BMS485A are used.
The detailed connection is shown in the following figure.
Figure 4.13 LG Battery Communication
LG RESU10H Type R
CAN_High
Enable_GND
Enable_High
RS485_High
RS485_Low
CAN_Low
Solis-RHI-1P(5-10)K-HVES
4.6.3 RS485 Communication
Communication Terminals: RS485B and RS485A.
Figure 4.14 RS485 Communication
This pair of RS485 terminals is reserved for external communication.
4. Installation
4.6.4 Monitoring/Upgrade Communication.
Communication Port: COM2.
Figure 4.15 Monitoring/Upgrade Communication
COM2 is a 4-pin RS485 communication port which is used to connect
Solis datalogging stick.
If necessary, firmware upgrades can be done through an upgrade tool connecting to this port.
Note:
When working with LG batteries under OFF-GRID condition, due to the
circuit design of the battery, some specific loads may cause the inverter
to give battery alarm or protection. It is a normal situation and will be
recovered when the grid is available.