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SunSaver MPPT

Objects and Definitions

Data

This is the complete list of data objects that can be accessed using the Data dropdown on the dashboard

Object Description Type Symbol
Adc_vb_f Nominal Battery Voltage volts V
Adc_va_f "Array voltage, filtered (τ ≈ 1s)" volts V
Adc_vl_f "Load voltage, filtered (τ ≈ 1s) " volts V
Adc_ic_f "Charging current, filtered (τ ≈ 1s)" amps A
Adc_il_f "Load current, filtered (τ ≈ 1s)" amps A
T_hs Heatsink temperature celsius °C
T_batt Battery temperature celsius °C
T_amb Ambient temperature celsius °C
T_rts Remote battery temperature sensor celsius °C
charge_state Charge state string
array_fault Array Faults array
Vb_f "Battery voltage, slow filter (τ ≈ 25s)" volts V
Vb_ref Battery regulator reference voltage volts V
Ahc_r Ah charge resetable amp-hours Ah
Ahc_t Ah charge total amp-hours Ah
kWhc kWh charge kilowatt-hours kWh
load_state Load state string
load_fault Load faults array
V_lvd load current compensated LVD voltage volts V
Ahl_r Ah load resetable amp-hours Ah
Ahl_t Ah Load Total amp-hours Ah
hourmeter Hourmeter hours h
alarm Alarm Bitfield array
dip_switch dip Switch Settings at Power On array
led_state SOC LED state string
Power_out Charge output power watts W
Sweep_Vmp Array Vmp found during sweep volts V
Sweep_Pmax Arrap Pmax(output) found during sweep watts W
Sweep_Voc Array Voc found during sweep volts V
Vb_min_daily Vb minimum voltage – daily celsius °C
Vb_max_daily Vb maximum voltage – daily string
Ahc_daily Ah charge - daily amp-hours Ah
Ahl_daily Ah load - daily amp-hours Ah
array_fault_daily Array faults daily array
load_fault_daily Load faults daily array
alarm_daily Alarms daily array
vb_min minimum battery voltage volts V
vb_max maximum battery voltage volts V
lighting_should_be_on "In lighting mode, if non-zero, the light output should be on" integer
va_ref_fixed fixed Vmp if set volts V
va_ref_fixed_pct Vmp = % of Voc if set percentage %
EV_reg Regulation voltage @ 25ºC volts V
EV_float Float voltage @ 25ºC volts V
Et_float time before entering float seconds s
Et_floatlb time before entering float due to low battery seconds s
EV_floatlb_trip Voltage that triggers low battery float time volts V
EV_float_cancel Voltage that cancels float volts V
Et_float_exit_cum time before exiting float seconds s
EV_eq Equalize voltage @ 25ºC seconds s
Et_eqcalendar days between eq cycles days
Et_eq_above equalize time limit above Vreg seconds s
Et_eq_reg equalize time limit at Veq seconds s
EV_reg2 Regulation voltage @ 25ºC volts V
EV_float2 Float voltage @ 25ºC volts V
Et_float2 time before entering float seconds s
Et_floatlb2 time before entering float due to low battery seconds s
EV_floatlb_trip2 Voltage that triggers low battery float time volts V
EV_float_cancel2 Voltage that cancels float volts V
Et_float_exit_cum2 time before exiting float seconds s
EV_eq2 Equalize voltage @ 25ºC seconds s
Et_eqcalendar2 days between eq cycles days
Et_eq_above2 equalize time limit above Vreg seconds s
Et_eq_reg2 equalize time limit at Veq seconds s
EV_tempcomp LSB only volts V
EV_hvd High Voltage Disconnect @ 25ºC volts V
EV_hvr High Voltage Reconnect amps A
Evb_ref_lim Maximum charge reference (0 disables) volts V
ETb_max Max battery temp compensation limi celsius °C
ETb_min Min battery temp compensation limi celsius °C
EV_lvd Low Voltage Disconnect volts V
EV_lvr Low Voltage Reconnect volts V
EV_lhvd Load High Voltage Disconnect volts V
EV_lhvr Load High Voltage Reconnect volts V
ER_icomp LVD Load current compensation ohms Ω
Et_lvd_warn LVD warning timeout seconds s
EV_soc_y2g LED yellow to green limit volts V
EV_soc_g2y LED green to yellow limit volts V
EV_soc_y2r0 LED yellow to blinking red volts V
EV_soc_r2y LED red to yellow limit volts V
Emodbus_id Modbus ID integer
Emeter_id meter bus ID integer
EVa_ref_fixed fixed Vmp if set (overrides % if both set) volts V
EVa_ref_fixed_pct Vmp = % of Voc if set (0 or 0xff disables) percentage %
Eic_lim Charge current limit (into battery) amps A
Ehourmeter Hourmeter hours h
EAhl_r Ah Load Resettable amp-hours Ah
EAhl_t Ah Load Total amp-hours Ah
EAhc_r Ah Charge Resettable amp-hours Ah
EAhc_t Ah Charge Total amp-hours Ah
EkWhc kWhc Resettable kilowatt-hours kWh
EVb_min Battery Voltage Minimum volts V
EVb_max Battery Voltage Maximum volts V
EVa_max Array Voltage Maximum volts V
Etmr_eqcalander Equalize calendar timer days

Action

Object Description
eq Trigger equalize charge
load_on Turn load on
load_off Turn load off
charge_on Turn charge on
charge_off Turn charge off
Ah_r Reset Ah resettable
Ah_t Reset Ah total
kWh_r Reset kWh resettable
EEPROM Reset EEPROM
light_test Lighting Mode Test - when lighting mode is enabled turns on load output for 10 minutes
reset Reset controller

2 Hour Logs

These objects are logged every 2 hours.

Objects:

  • Power_out
  • Adc_vb_f
  • Adc_va_f
  • Adc_vl_f
  • Adc_il_f
  • T_hs
  • T_amb

Daily Logs

These objects are logged once every day.

Objects:

  • kWhc
  • Vb_min_daily
  • Vb_max_daily
  • Ahc_daily
  • Ahl_daily
  • Va_max_daily

Alerts

These objects are scanned every few seconds and alerts will be sent as soon as any critical issues are detected.

Objects:

  • load_state
  • charge_state
  • array_fault
  • load_fault
  • alarm