text: 
  MODE_POWER_ON = 'P'
  MODE_STANDBY = 'S'
  MODE_GRID = 'L'
  MODE_BATTERY = 'B'
  MODE_FAULT = 'F'
  MODE_POWER_SAVING = 'H'
  MODE_SHUTDOWN = 'D'
  MODE_CHARGING = 'C'
  MODE_BYPASS = 'Y'
  MODE_ECO = 'E'
  
  MODE_CHOICES = [
      (MODE_POWER_ON, 'Power On'),
      (MODE_STANDBY, 'Standby'),
      (MODE_GRID, 'Grid'),
      (MODE_BATTERY, 'Battery'),
      (MODE_FAULT, 'Fault'),
      (MODE_POWER_SAVING, 'Power Saving'),
      (MODE_SHUTDOWN, 'Shutdown'),
      (MODE_CHARGING, 'Charging'),
      (MODE_BYPASS, 'Bypass'),
      (MODE_ECO, 'Eco')
  ]
  
  BATTERY_TYPE_AGM = 0
  BATTERY_TYPE_FLOODED = 1
  BATTERY_TYPE_USER = 2
  BATTERY_TYPE_PYLONTECH = 3
  
  BATTERY_TYPE_CHOICES = [
      (BATTERY_TYPE_AGM, 'AGM'),
      (BATTERY_TYPE_FLOODED, 'Flooded'),
      (BATTERY_TYPE_USER, 'User'),
      (BATTERY_TYPE_PYLONTECH, 'Pylontech'),
  ]
  
  OUTPUT_SOURCE_PRIORITY_GSB = 0
  OUTPUT_SOURCE_PRIORITY_SGB = 1
  OUTPUT_SOURCE_PRIORITY_SBG = 2
  
  OUTPUT_SOURCE_PRIORITY_CHOICES = [
      (OUTPUT_SOURCE_PRIORITY_GSB, 'Grid/Solar/Battery'),
      (OUTPUT_SOURCE_PRIORITY_SGB, 'Solar/Grid/Battery'),
      (OUTPUT_SOURCE_PRIORITY_SBG, 'Solar/Battery/Grid'),
  ]
  
  CHARGING_SOURCE_PRIORITY_STG = 1
  CHARGING_SOURCE_PRIORITY_SAG = 2
  CHARGING_SOURCE_PRIORITY_OS = 3
  
  CHARGING_SOURCE_PRIORITY_CHOICES = [
      (0, 'Only Grid'),
      (CHARGING_SOURCE_PRIORITY_STG, 'Solar Then Grid'),
      (CHARGING_SOURCE_PRIORITY_SAG, 'Solar And Grid'),
      (CHARGING_SOURCE_PRIORITY_OS, 'Only Solar'),
  ]
  
  BATTERY_MAX_DISCHARGING_CURRENT_CHOICES = [
      (0, 'Disabled'),
      (30, '30'),
      (40, '40'),
      (50, '50'),
      (60, '60'),
      (70, '70'),
      (80, '80'),
      (90, '90'),
      (100, '100'),
      (110, '110'),
      (120, '120'),
      (130, '130'),
      (140, '140'),
      (150, '150'),
  ]
  