id SunSpec model identifier, fixed value 807 for this model. | 0 | FC03 | uint16 | | R |
l Model block length in registers, used to size repeating blocks. | 1 | FC03 | uint16 | | R |
idx String index within the battery bank, starting at 1. | 2 | FC03 | uint16 | | R |
nmod Total number of flow battery modules in this string. | 3 | FC03 | uint16 | | R |
nmodcon Number of modules currently connected electrically in the string. | 4 | FC03 | uint16 | | R |
modvmax Highest module voltage measured across all modules, volts. | 5 | FC03 | uint16 | V | R |
modvmaxmod Module number reporting the maximum module voltage. | 6 | FC03 | uint16 | | R |
modvmin Lowest module voltage measured across all modules, volts. | 7 | FC03 | uint16 | V | R |
modvminmod Module number reporting the minimum module voltage. | 8 | FC03 | uint16 | | R |
modvavg Average voltage across all modules in the string, volts. | 9 | FC03 | uint16 | V | R |
cellvmax Highest individual cell voltage in the string, volts. | 10 | FC03 | uint16 | V | R |
cellvmaxmod Module number containing the highest cell voltage. | 11 | FC03 | uint16 | | R |
cellvmaxstk Stack number within the module containing the highest cell voltage. | 12 | FC03 | uint16 | | R |
cellvmin Lowest individual cell voltage in the string, volts. | 13 | FC03 | uint16 | V | R |
cellvminmod Module number containing the lowest cell voltage. | 14 | FC03 | uint16 | | R |
cellvminstk Stack number within the module containing the lowest cell voltage. | 15 | FC03 | uint16 | | R |
cellvavg Average cell voltage across all cells in the string, volts. | 16 | FC03 | uint16 | V | R |
tmpmax Highest temperature reading across all modules, degrees Celsius. | 17 | FC03 | int16 | °C | R |
tmpmaxmod Module number reporting the maximum temperature. | 18 | FC03 | uint16 | | R |
tmpmin Lowest temperature reading across all modules, degrees Celsius. | 19 | FC03 | int16 | °C | R |
tmpminmod Module number reporting the minimum temperature. | 20 | FC03 | uint16 | | R |
tmpavg Average temperature across all modules in the string, degrees Celsius. | 21 | FC03 | int16 | °C | R |
evt1 Standard string event bitfield 1, encodes alarms and fault conditions. | 22 | FC03 | uint32 | | R |
evt2 Standard string event bitfield 2, additional alarm and fault flags. | 24 | FC03 | uint32 | | R |
evtvnd1 Vendor-defined event bitfield 1 for manufacturer-specific alarms. | 26 | FC03 | uint32 | | R |
evtvnd2 Vendor-defined event bitfield 2 for manufacturer-specific alarms. | 28 | FC03 | uint32 | | R |
modv_sf Scale factor (power of ten) applied to module voltage registers. | 30 | FC03 | int16 | | R |
cellv_sf Scale factor (power of ten) applied to cell voltage registers. | 31 | FC03 | int16 | | R |
tmp_sf Scale factor (power of ten) applied to temperature registers. | 32 | FC03 | int16 | | R |
soc_sf Scale factor (power of ten) applied to state-of-charge values. | 33 | FC03 | int16 | | R |
ocv_sf Scale factor (power of ten) applied to open-circuit voltage values. | 34 | FC03 | int16 | | R |