Voltage of grid high warning Master
Voltage of grid low warning Master
Frequency of grid high warning Master
Frequency of grid low warning Master
Grid average overvoltage within 10
mins Master
Output terminal abnormal Slave
Inverter voltage wave form fault
Slave
Grid voltage consistent alarm Slave
Grid frequency consistent alarm
Slave
CAN communication loss Slave
Low battery SOC alarm Master
Voltage of battery high alarm Master
Voltage of battery low alarm Master
Voltage of grid high warning Slave
Voltage of grid low warning Slave
Grid over frequency alarm Slave
Grid under-frequency alarm Slave
Grid loss alarm warning Slave
Communication loss of the main and