7.2 Limon™ BMS Software Cell Settings

Battery management system's most important part is the settings. User must set the correct parameters of the system to achieve no errors.

Danger

Always double check your settings before saving all settings.

Fig.7.2.1: Cell Settings Screen

T2S14S15S16S17S18S19S20S21S22S23S24S25S26S27S28M4

Table.7.2.1: Cell Settings Screen Elements Descriptions

No.	Description	Setting Options
T2	Selection tab for Cell settings.
M4	Selection tab for Settings.
S14 O.V. Warning · Cell tabOver Cell Alarm VoltageTriggers a warning event before reaching cell over voltage protection point.	Over Cell Alarm Voltage	Triggers a warning event before reaching cell over voltage protection point. See Cell Voltage Limits in the User Manual.
S15 O.V. Protection · Cell tabOver Cell Protection VoltageProtection limit for any cell's voltage.	Over Cell Protection Voltage	Protection limit for any cell's voltage. See Cell Voltage Limits in the User Manual.
S16 O.V.P. Delay Time · Cell tabOver Voltage Protection Delay TimeDelay time before cell protection event.	Over Voltage Protection Delay Time	Delay time before cell protection event. See Cell Voltage Limits in the User Manual.
S17 O.V.P Release · Cell tabOver Voltage Protection Release VoltageRelease voltage value when cell over voltage event has been triggered	Over Voltage Protection Release Voltage	Release voltage value when cell over voltage event has been triggered See Cell Voltage Limits in the User Manual.
S18 U.V. Warning · Cell tabUnder Cell Alarm VoltageTriggers a warning event before reaching under cell voltage protection point.	Under Cell Alarm Voltage	Triggers a warning event before reaching under cell voltage protection point. See Cell Voltage Limits in the User Manual.
S19 U.V. Protection · Cell tabUnder Cell Protection VoltageProtection limit for any cell's voltage.	Under Cell Protection Voltage	Protection limit for any cell's voltage. See Cell Voltage Limits in the User Manual.
S20 U.V.P Delay Time · Cell tabUnder Cell Protection Delay TimeDelay time before cell protection event.	Under Cell Protection Delay Time	Delay time before cell protection event. See Cell Voltage Limits in the User Manual.
S21 U.V.P. Release · Cell tabUnder Cell Protection Release VoltageRelease voltage value when cell under voltage event has been triggered	Under Cell Protection Release Voltage	Release voltage value when cell under voltage event has been triggered See Cell Voltage Limits in the User Manual.
S22 Cell Balance Threshold · Cell tabMinimum cell voltage threshold to start balance progressAny balancing cell value must be higher than this threshold to apply balancing current	Minimum cell voltage threshold to start balance progress	Any balancing cell value must be higher than this threshold to apply balancing current See Cell Balancing in the User Manual.
S23 Balance Start Delta · Cell tabCell balance start delta voltageA cell starts balancing when it is at least this much above the lowest cell.	Cell balance start delta voltage	A cell starts balancing when it is at least this much above the lowest cell. See Cell Balancing in the User Manual.
S24 Balance Stop Delta · Cell tabCell Balance Stop Delta VoltageBalancing current has apply to cell until reaching desired cell delta voltage after starting balance progress.	Cell Balance Stop Delta Voltage	Balancing current has apply to cell until reaching desired cell delta voltage after starting balance progress. See Cell Balancing in the User Manual.
S25 Imbalanced Max. Cell Delta · Cell tabImbalanced maximum cell delta voltageHighest allowed difference between the highest and the lowest cell. At or above it for about 30 s the BMS raises a CRITICAL event and switches off both paths until a restart.	Imbalanced maximum cell delta voltage	Highest allowed difference between the highest and the lowest cell. At or above it for about 30 s the BMS raises a CRITICAL event and switches off both paths until a restart. See Cell Voltage Limits in the User Manual.
S26 Simultaneous Balancing Cells · Cell tabMaximum Simultaneously Balancing Cell CountNumber of cells to apply simultaneously balancing current. Higher value may require extra cooling elements.	Maximum Simultaneously Balancing Cell Count	Number of cells to apply simultaneously balancing current. Higher value may require extra cooling elements. See Cell Balancing in the User Manual.
S27 Balancing Method · Cell tabCell Balancing Method: Balance Restricted: Balance Operation Disabled While Charging: Balance Operation Only While Charging While Discharging: Balance Operation Only While Discharging When Not Idle: Balance Operation While Charging or Discharging Always: Balance Operation Always ONWhile charging option may selected for best balancing progress.	Cell Balancing Method: Balance Restricted: Balance Operation Disabled While Charging: Balance Operation Only While Charging While Discharging: Balance Operation Only While Discharging When Not Idle: Balance Operation While Charging or Discharging Always: Balance Operation Always ON	While charging option may selected for best balancing progress. See Cell Balancing in the User Manual. Options: Balance Restricted, While Charging, While Discharging, When Not Idle, Always
S28 Balance Duty Cycle · Cell tabBalance Power Duty Cycle Selection Between 10% - %100Applying full balancing current is not a good option for sustainable system response. Select a mean value for optimum balancing current.	Balance Power Duty Cycle Selection Between 10% - %100	Applying full balancing current is not a good option for sustainable system response. Select a mean value for optimum balancing current. See Cell Balancing in the User Manual. Options: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100

Settings buttons

The buttons at the bottom of this screen are explained in 7.8 Settings Buttons.