2. LCD setting
To connect battery BMS, need to set the battery type as “LI” in Program 05.
After set “LI” in Program 05, it will switch to Program 91 to choose communication protocol. You can choose RS485 c
ommunication protocol which is from L01 to L50, and you can also choose CAN communication protocol which is from
L51 to L99.
Note: You can only use one communication type RS485 or CAN in a time.
Lithium (Only suitable when communicate with BMS)
User-Defined
If “User-Defined” is selected, battery charge voltage and low DC
cut-off voltage can be set up in program 19, 20 and 21.
User-Defined 2
(Suitable for lithium battery when no communicating with BMS)
If ‘US2’ is selected, battery charge voltage and low DC cut-off
voltage can be set up in program 19,20 and 21. It is recommended
to set to the same voltage in program 19 and 20(full charging
voltage point of lithium battery). The inverter will stop charging
when the battery voltage reaches this setting.
RS485
Communication protocol
CAN
Communication protocol