system_reset Write to trigger a BMS system reset command. | ••• | ••• | ••• | | W |
pre_charge_control_a Pre-charge relay control setpoint for cluster A. | ••• | ••• | ••• | | W |
auto_set_slaves_id_a Command to auto-assign slave module IDs in cluster A. | ••• | ••• | ••• | | W |
auto_set_slaves_temperature_id_a Command to auto-assign temperature sensor IDs in cluster A. | ••• | ••• | ••• | | W |
sleep_a Write to send cluster A into sleep mode. | ••• | ••• | ••• | | W |
ems_address_a Sets the Modbus unit address for EMS communication. | ••• | ••• | ••• | | W |
ems_baudrate_a Sets the RS485 baud rate for EMS communication. | ••• | ••• | ••• | | W |
number_of_modules_per_tower_a Configures the number of battery modules in the tower. | ••• | ••• | ••• | | W |
ems_communication_timeout_a Sets the EMS communication timeout threshold. | ••• | ••• | ••• | | W |
system_total_capacity_a Configures the declared total system capacity. | ••• | ••• | ••• | | W |
set_sub_master_address_a Sets the sub-master module address within the rack. | ••• | ••• | ••• | | W |
voltage_low_protection_a Sets the low-voltage protection threshold for the pack. | ••• | ••• | ••• | | W |
ems_address_b Reads back the configured Modbus EMS unit address. | ••• | ••• | ••• | | R |
ems_baudrate_b Reads back the configured EMS RS485 baud rate. | ••• | ••• | ••• | | R |
pre_charge_control_b Reads back the pre-charge relay control state. | ••• | ••• | ••• | | R |
auto_set_slaves_id_b Reads back the auto-assign slave ID command state. | ••• | ••• | ••• | | R |
set_sub_master_address_b Reads back the configured sub-master module address. | ••• | ••• | ••• | | R |
auto_set_slaves_temperature_id_b Reads back the temperature sensor auto-ID assignment state. | ••• | ••• | ••• | | R |
sleep_b Reads back the current sleep mode state of cluster A. | ••• | ••• | ••• | | R |
number_of_modules_per_tower_b Reads back the configured number of modules per tower. | ••• | ••• | ••• | | R |
system_total_capacity_b Reads back the configured total system capacity. | ••• | ••• | ••• | | R |
voltage_low_protection_b Reads back the configured low-voltage protection threshold. | ••• | ••• | ••• | | R |
ems_communication_timeout_b Reads back the configured EMS communication timeout. | ••• | ••• | ••• | | R |
charge_indication Status flag indicating current charge or discharge state. | ••• | ••• | ••• | | R |
soc Battery state of charge, 0 to 100 percent. | ••• | ••• | ••• | % | R |
cluster_1_max_cell_voltage_id Cell ID of the highest-voltage cell in cluster 1. | ••• | ••• | ••• | | R |
cluster_1_min_cell_voltage_id Cell ID of the lowest-voltage cell in cluster 1. | ••• | ••• | ••• | | R |
cluster_1_max_cell_temperature_id Sensor ID of the hottest cell in cluster 1. | ••• | ••• | ••• | | R |
cluster_1_min_cell_temperature_id Sensor ID of the coldest cell in cluster 1. | ••• | ••• | ••• | | R |
cluster_1_average_voltage Average cell voltage across all cells in cluster 1, volts. | ••• | ••• | ••• | V | R |
cluster_1_system_insulation Overall insulation resistance status for cluster 1. | ••• | ••• | ••• | | R |
bp_charge_bms BMS charge permission flag reported to the inverter. | ••• | ••• | ••• | | R |
bp_discharge_bms BMS discharge permission flag reported to the inverter. | ••• | ••• | ••• | | R |
positive_insulation Insulation resistance measured on the positive DC rail. | ••• | ••• | ••• | | R |
negative_insulation Insulation resistance measured on the negative DC rail. | ••• | ••• | ••• | | R |
cluster_run_state Operational run state code for the battery cluster. | ••• | ••• | ••• | | R |
cluster_1_avg_temperature Average cell temperature across cluster 1, degrees Celsius. | ••• | ••• | ••• | °C | R |
cluster_1_project_id Project identifier stored in cluster 1 firmware. | ••• | ••• | ••• | | R |
cluster_1_version_major Major firmware version number of cluster 1 BMS. | ••• | ••• | ••• | | R |
cluster_1_version_sub Minor firmware version number of cluster 1 BMS. | ••• | ••• | ••• | | R |
cluster_1_version_modify Patch or modification version number of cluster 1 BMS. | ••• | ••• | ••• | | R |
cycle_time BMS internal polling or cycle time interval. | ••• | ••• | ••• | | R |
total_capacity Total accumulated capacity reported by the BMS. | ••• | ••• | ••• | | R |