pylontech_internal_version_number BMS firmware version number reported by the Pylontech system. | 4107 | FC03 | uint16 | | R |
system_number_of_parallel_piles Total number of battery piles connected in parallel. | 4108 | FC03 | uint16 | count | R |
voltage DC pack voltage of the battery system, volts. | 4355 | FC03 | uint16 | V | R |
current Pack current; positive indicates charge, negative indicates discharge. | 4356 | FC03 | int32 | A | R |
system_temperature Overall system temperature reported by the BMS, degrees Celsius. | 4358 | FC03 | int16 | °C | R |
soc State of charge, 0 to 100 percent. | 4359 | FC03 | uint16 | % | R |
cycle_times Cumulative charge/discharge cycle count for the battery system. | 4360 | FC03 | uint16 | count | R |
charge_max_voltage Maximum allowable charge voltage set by the BMS, volts. | 4361 | FC03 | uint16 | V | R |
bp_charge_bms BMS-reported maximum charge power limit for the battery pack. | 4362 | FC03 | int32 | W | R |
discharge_min_voltage Minimum allowable discharge cutoff voltage set by the BMS, volts. | 4364 | FC03 | uint16 | V | R |
bp_discharge_bms BMS-reported maximum discharge power limit for the battery pack. | 4365 | FC03 | int32 | W | R |
max_cell_voltage Highest individual cell voltage across all cells, millivolts. | 4368 | FC03 | uint16 | mV | R |
min_cell_voltage Lowest individual cell voltage across all cells, millivolts. | 4369 | FC03 | uint16 | mV | R |
max_voltage_cell_number Index number of the cell with the highest voltage. | 4370 | FC03 | uint16 | | R |
min_voltage_cell_number Index number of the cell with the lowest voltage. | 4371 | FC03 | uint16 | | R |
max_cell_temperature Highest individual cell temperature across all cells, degrees Celsius. | 4372 | FC03 | int16 | °C | R |
min_cell_temperature Lowest individual cell temperature across all cells, degrees Celsius. | 4373 | FC03 | int16 | °C | R |
max_temperature_cell_number Index number of the hottest cell in the pack. | 4374 | FC03 | uint16 | | R |
min_temperature_cell_number Index number of the coolest cell in the pack. | 4375 | FC03 | uint16 | | R |
max_module_voltage Highest voltage among all modules in the system, volts. | 4376 | FC03 | uint16 | V | R |
min_module_voltage Lowest voltage among all modules in the system, volts. | 4377 | FC03 | uint16 | V | R |
max_voltage_module_number Index number of the module with the highest voltage. | 4378 | FC03 | uint16 | | R |
min_voltage_module_number Index number of the module with the lowest voltage. | 4379 | FC03 | uint16 | | R |
max_module_temperature Highest temperature among all modules in the system, degrees Celsius. | 4380 | FC03 | int16 | °C | R |
min_module_temperature Lowest temperature among all modules in the system, degrees Celsius. | 4381 | FC03 | int16 | °C | R |
max_temperature_module_number Index number of the hottest module in the system. | 4382 | FC03 | uint16 | | R |
min_temperature_module_number Index number of the coolest module in the system. | 4383 | FC03 | uint16 | | R |
soh State of health, 0 to 100 percent, indicates battery degradation. | 4384 | FC03 | uint16 | % | R |
remaining_capacity Current remaining capacity available in the battery system. | 4385 | FC03 | uint32 | | R |
charge_capacity Total charge capacity of the battery system at present state. | 4387 | FC03 | uint32 | | R |
discharge_capacity Total discharge capacity of the battery system at present state. | 4389 | FC03 | uint32 | | R |
daily_accumulated_charge_capacity Total energy charged into the system since last daily reset. | 4391 | FC03 | uint32 | | R |
daily_accumulated_discharge_capacity Total energy discharged from the system since last daily reset. | 4393 | FC03 | uint32 | | R |
historical_accumulated_charge_capacity Lifetime cumulative charge energy for the battery system. | 4395 | FC03 | uint32 | | R |
historical_accumulated_discharge_capacity Lifetime cumulative discharge energy for the battery system. | 4397 | FC03 | uint32 | | R |
request_force_charge_mark BMS flag requesting the inverter to initiate a force charge cycle. | 4399 | FC03 | uint16 | | R |
request_balance_charge_mark BMS flag requesting the inverter to perform a balancing charge. | 4400 | FC03 | uint16 | | R |
number_of_piles_in_parallel Number of battery piles currently active in the parallel bank. | 4401 | FC03 | uint16 | count | R |
number_of_modules_in_series_per_pile Count of modules connected in series within each pile. | 4406 | FC03 | uint16 | count | R |
number_of_cells_in_series_per_pile Count of cells connected in series within each pile. | 4407 | FC03 | uint16 | count | R |
charge_forbidden_mark BMS flag indicating charging is currently prohibited. | 4408 | FC03 | uint16 | | R |
discharge_forbidden_mark BMS flag indicating discharging is currently prohibited. | 4409 | FC03 | uint16 | | R |
insulation_resistance Measured insulation resistance of the battery system. | 4424 | FC03 | uint16 | Ω | R |
insulation_resistance_error_level Severity level of any insulation resistance fault detected. | 4425 | FC03 | uint16 | | R |
sleep_wake_channel Write register to trigger sleep or wake of the battery system. | 4240 | FC16 | uint16 | | W |