8
CAN
Communication protocol
Protocol 51
Protocol 52
.
.
.
.
.
.
Protocol 99
Note:
When the battery type set to Li, the setting option 12, 13, 21 will change to display percent.
Note:
When the battery type set as “LI”, the Maximum charge current can't be modified by the user. When the
communication fail, the inverter will cut off output.
Note:
Any questions about communicating with BMS, please consult with Growatt.
3.
Communicating with battery BMS in parallel system
If need to use communicate with BMS in a parallel system, you should make sure to connect the BMS
communication cable between the battery and one inverter of the parallel system. It’s recommended to connect to
the master inverter of the parallel system.
12
Setting SOC point back to
utility source when selecting
“SBU priority” or “Solar first”
in program 01
Default 50%, 6%~95% Settable
13
Setting SOC point back to
battery mode when selecting
“SBU priority” or “Solar first”
in program 01
Default 95%, 10%~100% Settable
21
Low DC Cut-off SOC.
If self-defined is selected in
program 5, this program can be
set up
Default 20%, 5%~50% Settable
