Configuration Parameters
This section provides information on each of the BMS configuration parameters.
serialNumber
| Field | Value |
|---|---|
| Description | Unique serial number for this unit |
| Permission | Admin |
| Index | 0x32 |
| Scale | 1 |
| Type | UINT16 |
| Default | 0 |
deviceID
| Field | Value |
|---|---|
| Description | Unique identifier for this device type |
| Permission | Admin |
| Index | 0x33 |
| Scale | 1 |
| Type | UINT16 |
| Max | 4472 |
| Min | 4476 |
| Values |
|
bitrate
| Field | Value |
|---|---|
| Description | CAN bitrate that the device commmunicates with |
| Permission | Admin |
| Index | 0x34 |
| Scale | 1 |
| Type | UINT16 |
| Units | Enum |
| Max | 1000 |
| Min | 125 |
| Values |
|
| Default | 500 |
nodeID
| Field | Value |
|---|---|
| Description | Base address for the CAN communication |
| Permission | Admin |
| Index | 0x35 |
| Scale | 1 |
| Type | UINT16 |
| Max | 0x700 |
| Min | 0x000 |
| Default | 0x600 |
numCMUNodes
| Field | Value |
|---|---|
| Description | Number of CMU nodes in the system |
| Permission | User |
| Index | 0x36 |
| Scale | 1 |
| Type | UINT16 |
| Max | 32 |
| Min | 1 |
| Default | 1 |
chargingMethod
| Field | Value |
|---|---|
| Description | Method used for recharging the battery |
| Permission | User |
| Index | 0x37 |
| Scale | 1 |
| Type | UINT16 |
| Units | Enum |
| Max | 0 |
| Min | 2 |
| Values |
|
| Default | 0 |
prechargeResistance
| Field | Value |
|---|---|
| Description | Resistance of the precharge resistor |
| Permission | User |
| Index | 0x39 |
| Scale | 0.1 |
| Type | UINT16 |
| Units | Ohms |
| Max | 32000 |
| Min | 1 |
| Default | 330 |
packCapacity
| Field | Value |
|---|---|
| Description | Total Ah of the battery |
| Permission | User |
| Index | 0x40 |
| Scale | 0.1 |
| Type | UINT16 |
| Units | Ah |
| Max | 32000 |
| Min | 1 |
| Default | 1000 |
critCellOverVoltage
| Field | Value |
|---|---|
| Description | Voltage for a single cell at which the BMS will force a disconnect of the battery |
| Permission | User |
| Index | 0x41 |
| Scale | 0.001 |
| Type | UINT16 |
| Units | V |
| Max | 32000 |
| Min | 1 |
| Default | 4200 |
warningCellOverVoltage
| Field | Value |
|---|---|
| Description | Voltage for a single cell at which the BMS will disable further charging |
| Permission | User |
| Index | 0x42 |
| Scale | 0.001 |
| Type | UINT16 |
| Units | V |
| Max | 32000 |
| Min | 1 |
| Default | 4150 |
cellBalancingVoltage
| Field | Value |
|---|---|
| Description | Voltage for a single cell at which the BMS will trigger balancing |
| Permission | User |
| Index | 0x43 |
| Scale | 0.001 |
| Type | UINT16 |
| Units | V |
| Max | 32000 |
| Min | 1 |
| Default | 4100 |
warningCellUnderVoltage
| Field | Value |
|---|---|
| Description | Voltage for a single cell at which the BMS will disable further discharging |
| Permission | User |
| Index | 0x44 |
| Scale | 0.001 |
| Type | UINT16 |
| Units | V |
| Max | 32000 |
| Min | 1 |
| Default | 2600 |
critCellUnderVoltage
| Field | Value |
|---|---|
| Description | Voltage for a single cell at which the BMS will force a disconnect of the battery |
| Permission | User |
| Index | 0x45 |
| Scale | 0.001 |
| Type | UINT16 |
| Units | V |
| Max | 32000 |
| Min | 1 |
| Default | 2500 |
maxCellTemperature
| Field | Value |
|---|---|
| Description | Temperature upper limit at which the BMS will disconnect the battery |
| Permission | User |
| Index | 0x46 |
| Scale | 0.1 |
| Type | INT16 |
| Units | °C |
| Max | 2000 |
| Min | -2000 |
| Default | 600 |
minCellTemperature
| Field | Value |
|---|---|
| Description | Temperature lower limit at which the BMS will disconnect the battery |
| Permission | User |
| Index | 0x47 |
| Scale | 0.1 |
| Type | INT16 |
| Units | °C |
| Max | 2000 |
| Min | -2000 |
| Default | -200 |
maxChargeCurrent
| Field | Value |
|---|---|
| Description | Maximum allowed current that the pack will charge at without disconnecting |
| Permission | User |
| Index | 0x48 |
| Scale | 0.1 |
| Type | INT16 |
| Units | A |
| Max | 32000 |
| Min | 1 |
| Default | 1000 |
maxDischargeCurrent
| Field | Value |
|---|---|
| Description | Maximum allowed current that the pack will discharge at without disconnecting |
| Permission | User |
| Index | 0x49 |
| Scale | 0.1 |
| Type | INT16 |
| Units | A |
| Max | 32000 |
| Min | 1 |
| Default | 1000 |
maxPrechargeCurrent
| Field | Value |
|---|---|
| Description | Maximum allowed current that the pack will precharge at without failing |
| Permission | User |
| Index | 0x50 |
| Scale | 0.001 |
| Type | INT16 |
| Units | A |
| Max | 32000 |
| Min | 0 |
| Default | 3000 |
maxPrechargeVoltageDelta
| Field | Value |
|---|---|
| Description | Maximum allowed voltage delta between load voltage and pack voltage before succeeding precharge |
| Permission | User |
| Index | 0x51 |
| Scale | 0.001 |
| Type | INT16 |
| Units | V |
| Max | 32000 |
| Min | 0 |
| Default | 1000 |
thermistorBetaValue
| Field | Value |
|---|---|
| Description | Thermistor Beta Value for temperature calculations |
| Permission | User |
| Index | 0x52 |
| Scale | 1 |
| Type | UINT16 |
| Max | 64000 |
| Min | 0 |
| Default | 3380 |
prechargeTimeout
| Field | Value |
|---|---|
| Description | Maximum allowable wait time before failing precharge |
| Permission | User |
| Index | 0x54 |
| Scale | 0.001 |
| Type | UINT16 |
| Units | Seconds |
| Max | 64000 |
| Min | 0 |
| Default | 25000 |
bmuTemperatureMin
| Field | Value |
|---|---|
| Description | Minimum temperature of the BMS |
| Permission | User |
| Index | 0x55 |
| Scale | 0.1 |
| Type | INT16 |
| Units | °C |
| Max | 32000 |
| Min | -32000 |
| Default | 600 |
bmuTemperatureMax
| Field | Value |
|---|---|
| Description | Maximum temperature of the BMS |
| Permission | User |
| Index | 0x56 |
| Scale | 0.1 |
| Type | INT16 |
| Units | °C |
| Max | 32000 |
| Min | -32000 |
| Default | -200 |
bmuPressureMin
| Field | Value |
|---|---|
| Description | Minimum pressure of the BMS |
| Permission | User |
| Index | 0x57 |
| Scale | 0.1 |
| Type | INT16 |
| Units | kPa |
| Max | 32000 |
| Min | 0 |
| Default | 0 |
bmuPressureMax
| Field | Value |
|---|---|
| Description | Maximum pressure of the BMS |
| Permission | User |
| Index | 0x58 |
| Scale | 0.1 |
| Type | INT16 |
| Units | kPa |
| Max | 32000 |
| Min | 0 |
| Default | 1200 |
bmuHumidityMin
| Field | Value |
|---|---|
| Description | Minimum humidity of the BMS |
| Permission | User |
| Index | 0x59 |
| Scale | 0.1 |
| Type | INT16 |
| Units | RH % |
| Max | 32000 |
| Min | 0 |
| Default | 0 |
bmuHumidityMax
| Field | Value |
|---|---|
| Description | Maximum humidity of the BMS |
| Permission | User |
| Index | 0x5A |
| Scale | 0.1 |
| Type | INT16 |
| Units | RH % |
| Max | 32000 |
| Min | 0 |
| Default | 900 |
cellInternalResistance
| Field | Value |
|---|---|
| Description | Nominal internal resistance of the cell |
| Permission | User |
| Index | 0x5B |
| Scale | 0.001 |
| Type | UINT16 |
| Units | Ohms |
| Max | 64000 |
| Min | 0 |
| Default | 31 |
cellNominalCapacity
| Field | Value |
|---|---|
| Description | Nominal capacity of a singular cell |
| Permission | User |
| Index | 0x5C |
| Scale | 0.001 |
| Type | UINT32 |
| Units | Ah |
| Max | 64000000 |
| Min | 1 |
| Default | 5000 |
contactorConfigAuxEnable
| Field | Value |
|---|---|
| Description | Contactor Auxiliary Check Enable |
| Permission | User |
| Index | 0x60 |
| Scale | 1 |
| Type | UINT32 |
| Units | Bitfield |
| Max | 0x11111 |
| Min | 0x00000 |
| Default | 0x11111 |
contactorConfigTypes
| Field | Value |
|---|---|
| Description | Contactor Type Configuration (NO/NO or NO/NC) |
| Permission | User |
| Index | 0x61 |
| Scale | 1 |
| Type | UINT32 |
| Units | Bitfield |
| Max | 0x11111 |
| Min | 0x00000 |
| Default | 0x00000 |
nodeNumCells
| Field | Value |
|---|---|
| Description | Number of Cells per node |
| Permission | User |
| Index | 0x100 |
| Scale | 1 |
| Type | UINT16 ARRAY |
| Max | 14 |
| Min | 1 |
| Default | 10 |
nodeNumTemp
| Field | Value |
|---|---|
| Description | Number of Temp sensors per node |
| Permission | User |
| Index | 0x140 |
| Scale | 1 |
| Type | UINT16 ARRAY |
| Max | 4 |
| Min | 0 |
| Default | 4 |
cellSocLookupTableLength
| Field | Value |
|---|---|
| Description | Length of the SoC/OCV lookup table |
| Permission | User |
| Index | 0x5D |
| Scale | 1 |
| Type | UINT16 |
| Max | 101 |
| Min | 2 |
| Default | 101 |
cellSocLookupTable
| Field | Value |
|---|---|
| Description | Single cell voltages associated with its index as state of charge |
| Permission | User |
| Index | 0x160 |
| Scale | 0.001 |
| Type | INT16 ARRAY |
| Units | V |
| Max | 100000 |
| Min | 0 |
| Default | 2500, 2715, 2826, 2904, 2958, 3005, 3044, 3083, 3105, 3133, 3180, 3222, 3250, 3281, 3309, 3338, 3363, 3385, 3399, 3412, 3424, 3434, 3445, 3453, 3463, 3473, 3483, 3494, 3504, 3514, 3524, 3534, 3543, 3551, 3559, 3567, 3575, 3582, 3589, 3598, 3604, 3612, 3620, 3627, 3635, 3643, 3652, 3660, 3669, 3679, 3688, 3699, 3709, 3720, 3731, 3741, 3750, 3760, 3769, 3781, 3790, 3800, 3808, 3818, 3828, 3836, 3844, 3854, 3861, 3869, 3877, 3885, 3893, 3901, 3910, 3921, 3931, 3944, 3957, 3971, 3985, 3998, 4010, 4020, 4033, 4043, 4051, 4056, 4061, 4065, 4069, 4073, 4077, 4082, 4087, 4092, 4100, 4111, 4126, 4152, 4200 |