based on: https://github.com/mkfam7/solaxx3

| available register| value|
|------|------|
|grid_voltage  | 238.5|
|grid_current  | 1.2|
|grid_power  | 372.0|
|pv_voltage_1 | 344.1|
|pv_voltage_2 | 338.2|
|pv_current_1 | 1.4|
|pv_current_2 | 1.3|
|grid_frequency | 49.97|
|radiator_temperature | 46.0|
|run_mode | 2.0|
|power_dc1 | 490.0|
|power_dc2 | 465.0|
|temperature_fault_value | 31.0|
|pv1_volt_fault_value|  321.2|
|pv2_volt_fault_value|  1.0|
|gfci_fault_value|  0.018|
|grid_fault_value|  234.8|
|grid_freq__fault__value_t|  50.02|
|dci_fault_value|  0.03|
|time_count_down|  0.0|
|battery_voltage_charge_1|  239.8|
|battery_current_charge_1|  1.7|
|battery_power_charge1|  431.0|
|bms_connect_state|  1.0|
|temperature_battery|  29.0|
|bdc_status|  1.0|
|grid_status|  0.0|
|mppt_count|  0.0|
|battery_capacity|  71.0|
|output_energy_charge|  111.3|
|output_energy_charge_today|  2.3|
|input_energy_charge|  128.1|
|input_energy_charge_today|  0.1|
|bms_charge_max_current|  31.8|
|bms_discharge_max_current|  35.0|
|power_to_ev|  11520.0|
|ref_power_to_ev|  1.0|
|pcs_major_fault|  0.0|
|battery_major_fault|  0.0|
|inv_fault_message|  0.0|
|mgr_fault_message|  0.0|
|bat_bms_fault_message|  0.0|
|feed_in_power|  0.0|
|energy_to_grid_meter|  6905.0|
|energy_from_grid_meter|  537.33|
|off_grid_voltage|  0.0|
|off_grid_current|  0.0|
|off_grid_power|  0.0|
|off_grid_frequency|  0.0|
|energy_to_grid_today|  2.9|
|energy_to_grid_total|  301.8|
|lock_state|  1.0|
|bus_volt|  0.0|
|w_dcv_fault_val|  0.0|
|w_overload_fault_val|  0.0|
|w_battery_volt_fault_val|  246.0|
|grid_voltage_r|  238.5|
|grid_current_r|  1.2|
|grid_power_r|  119.0|
|grid_frequency_r|  49.98|
|grid_voltage_s|  238.0|
|grid_current_s|  1.2|
|grid_power_s|  123.0|
|grid_frequency_s|  49.97|
|grid_voltage_t|  238.2|
|grid_current_t|  1.2|
|grid_power_t|  130.0|
|grid_frequency_t|  49.98|
|off_grid_volt_r|  0.0|
|off_grid_current_r|  0.0|
|off_grid_power_active_r|  0.0|
|off_grid_power_s_r|  0.0|
|off-grid-volt-s | 0.0
|off_grid_current_s|  0.0|
|off_grid_power_active_s|  0.0|
|off_grid_power_s_s|  0.0|
|off_grid_volt_t|  0.0|
|off_grid_current_t|  0.0|
|off_grid_power_active_t|  0.0|
|off_grid_power_s_t|  0.0|
|feedin_power_r_phase|  46.0|
|feedin_power_s_phase|  -60.0|
|feedin_power_t_phase|  29.0|
|ongrid_run_time|  712.7|
|offgrid_run_time|  0.8|
|offgrid_yield_total|  0.0|
|offgrid_yield_today|  0.0|
|echarge_today|  0.0|
|echarge_total|  0.0|
|solar_energy_total|  346.8|
|solar_energy_today|  0.7|
|feed_in_energy_today|  0.37|
|consumption_energy_today|  0.37|
|inv_volt_r|  0.0|
|inv_volt_s|  0.0|
|inv_volt_t|  0.0|
|feedin_power_meter_2|  0.0|
|feedin_energy_total_meter_2|  0.0|
|consum_energy_total_meter_2|  0.0|
|feedin_energy_today_meter_2|  0.0|
|consum_energy_today_meter_2|  0.0|
|feedin_power_r_phase_meter_2|  0.0|
|feedin_power_s_phase_meter_2|  0.0|
|feedin_power_t_phase_meter_2|  0.0|
|meter_1_communication_state|  1.0|
|meter_2_communication_state|  0.0|
|battery_tem_high|  22.6|
|battery_tem_low|  21.2|
|cell_voltage_high|  3.316|
|cell_voltage_low|  3.313|
|bms_user_soc|  0.0|
|bms_user_soh|  100.0|
|grid_reactive_power_total_meter|  0.0|
|grid_reactive_power_r_meter|  0.0|
|grid_reactive_power_s_meter|  0.0|
|grid_reactive_power_t_meter|  0.0|
|grid_power_factor_total_meter|  0.0|
|grid_power_factor_r_meter|  0.0|
|grid_power_factor_s_meter|  0.0|
|grid_power_factor_t_meter|  0.0|
|grid_frequency_meter|  0.0|
|grid_voltage_total_meter|  0.0|
|grid_voltage_r_meter|  0.0|
|grid_voltage_s_meter|  0.0|
|grid_voltage_t_meter|  0.0|
|grid_current_total_meter|  0.0|
|grid_current_r_meter|  0.0|
|grid_current_s_meter|  0.0|
|grid_current_t_meter|  0.0|
|modbus_power_control|  0.0|
|target_finish_tag|  0.0|
|active_power_target|  0.0|
|w_reactive_power_target|  0.0|
|w_active_power_real|  -389.0|
|w_reactive_power_real|  -1.0|
|w_active_power_upper|  6295.0|
|w_active_power_lower|  -534.0|
|w_reactive_power_upper|  5000.0|
|w_reactive_power_lower|  -5000.0|
|target_energy|  0.0|
|charge_discharge_power|  0.0|
|chargeable_electric_capacity|  3340.0|
|dischargeable_electric_capacity|  8179.0|
|time_of_duration|  0.0|
|target_soc|  0.0|
|soc_upper|  100.0|
|soc_lower|  10.0|
|remote_control_timeout|  4.0|
|w_battery_force_charge_flag|  0.0|
|w_bms_relay_state|  1.0|
|serial_number|  H34A10IA506377
|firmware_version_dsp|  23.0|
|hardware_version_dsp|  0.0|
|firmware_version_modbus_rtu|  6.0|
|firmware_version_arm|  24.0|
|firmware_version_arm_bootloader|  9.0|
|rtc_datetime|  2023-07|-04 07:30:53
|registration_code|  SYWQP8AH7F
|inverter_power_type|  10000.0|
|user_password|  0.0|
|advanced_password|  2014.0|
|machine_type|  3.0|