id SunSpec model ID: 111 single phase, 112 split phase, 113 three phase. | 0 | FC03 | uint16 | | R |
l Length of the inverter model block in 16-bit registers. | 1 | FC03 | uint16 | | R |
a AC total output current, sum of all phases, amperes. | 2 | FC03 | float32 | A | R |
apha AC current on phase A, amperes. | 4 | FC03 | float32 | A | R |
aphb AC current on phase B, amperes. | 6 | FC03 | float32 | A | R |
aphc AC current on phase C, amperes. | 8 | FC03 | float32 | A | R |
ppvphab AC phase-to-phase voltage between phases A and B, volts. | 10 | FC03 | float32 | V | R |
ppvphbc AC phase-to-phase voltage between phases B and C, volts. | 12 | FC03 | float32 | V | R |
ppvphca AC phase-to-phase voltage between phases C and A, volts. | 14 | FC03 | float32 | V | R |
phvpha AC phase-to-neutral voltage on phase A, volts. | 16 | FC03 | float32 | V | R |
phvphb AC phase-to-neutral voltage on phase B, volts. | 18 | FC03 | float32 | V | R |
phvphc AC phase-to-neutral voltage on phase C, volts. | 20 | FC03 | float32 | V | R |
w AC active power output, total across all phases, watts. | 22 | FC03 | float32 | W | R |
hz AC grid frequency, hertz. | 24 | FC03 | float32 | Hz | R |
va AC apparent power output, volt-amperes. | 26 | FC03 | float32 | VA | R |
var AC reactive power output, volt-amperes reactive. | 28 | FC03 | float32 | var | R |
pf AC power factor, expressed as a percentage. | 30 | FC03 | float32 | Pct | R |
wh Cumulative AC energy produced since inverter installation, watt-hours. | 32 | FC03 | float32 | Wh | R |
dca DC input current from PV array, amperes. | 34 | FC03 | float32 | A | R |
dcv DC input voltage from PV array, volts. | 36 | FC03 | float32 | V | R |
dcw DC input power from PV array, watts. | 38 | FC03 | float32 | W | R |
tmpcab Cabinet or enclosure internal temperature, degrees Celsius. | 40 | FC03 | float32 | C | R |
tmpsnk Heat sink temperature, degrees Celsius. | 42 | FC03 | float32 | C | R |
tmptrns Transformer temperature, degrees Celsius. | 44 | FC03 | float32 | C | R |
tmpot Other internal temperature sensor reading, degrees Celsius. | 46 | FC03 | float32 | C | R |
st SunSpec operating state code: off, sleeping, starting, running, throttled, fault, or standby. | 48 | FC03 | uint16 | | R |
stvnd Vendor-defined operating state code, manufacturer-specific enumeration. | 49 | FC03 | uint16 | | R |
evt1 Standard event bitfield, bits 0 to 31, indicating active fault and warning flags. | 50 | FC03 | uint32 | | R |
evt2 Standard event bitfield, bits 32 to 63, extending evt1 fault and warning flags. | 52 | FC03 | uint32 | | R |
evtvnd1 Vendor-defined event bitfield, bits 0 to 31, manufacturer-specific fault flags. | 54 | FC03 | uint32 | | R |
evtvnd2 Vendor-defined event bitfield, bits 32 to 63, manufacturer-specific fault flags. | 56 | FC03 | uint32 | | R |
evtvnd3 Vendor-defined event bitfield, bits 64 to 95, manufacturer-specific fault flags. | 58 | FC03 | uint32 | | R |
evtvnd4 Vendor-defined event bitfield, bits 96 to 127, manufacturer-specific fault flags. | 60 | FC03 | uint32 | | R |