id SunSpec model identifier, fixed value 701 for DERMeasureAC. | 0 | FC03 | uint16 | | R |
l Model payload length in registers, excluding id and l. | 1 | FC03 | uint16 | | R |
actype AC wiring type: single-phase, split-phase, or three-phase. | 2 | FC03 | uint16 | | R |
st DER operational state, enumerated status code. | 3 | FC03 | uint16 | | R |
invst Inverter state, device-specific enumerated status code. | 4 | FC03 | uint16 | | R |
connst Grid connection state: connected, disconnected, or transitioning. | 5 | FC03 | uint16 | | R |
alrm Active alarm bitfield, 32 bits, one bit per alarm type. | 6 | FC03 | uint32 | | R |
dermode Active DER operating mode bitfield, 32 bits. | 8 | FC03 | uint32 | | R |
w Total three-phase active power, watts, positive = export. | 10 | FC03 | int16 | W | R |
va Total three-phase apparent power, volt-amperes. | 11 | FC03 | int16 | VA | R |
var Total three-phase reactive power, var, positive = inductive. | 12 | FC03 | int16 | Var | R |
pf Total power factor, scaled integer using pf_sf. | 13 | FC03 | int16 | | R |
a Total AC current, amperes, sum across phases. | 14 | FC03 | int16 | A | R |
llv Average line-to-line voltage across all phase pairs. | 15 | FC03 | uint16 | V | R |
lnv Average line-to-neutral voltage across all phases. | 16 | FC03 | uint16 | V | R |
hz Grid frequency, hertz, scaled using hz_sf. | 17 | FC03 | uint32 | Hz | R |
totwhinj Cumulative active energy injected to grid, watt-hours. | 19 | FC03 | uint64 | Wh | R |
totwhabs Cumulative active energy absorbed from grid, watt-hours. | 23 | FC03 | uint64 | Wh | R |
totvarhinj Cumulative reactive energy injected, var-hours. | 27 | FC03 | uint64 | Varh | R |
totvarhabs Cumulative reactive energy absorbed, var-hours. | 31 | FC03 | uint64 | Varh | R |
tmpamb Ambient temperature at device location, degrees Celsius. | 35 | FC03 | int16 | °C | R |
tmpcab Internal cabinet temperature, degrees Celsius. | 36 | FC03 | int16 | °C | R |
tmpsnk Heatsink temperature, degrees Celsius. | 37 | FC03 | int16 | °C | R |
tmptrns Transformer temperature, degrees Celsius. | 38 | FC03 | int16 | °C | R |
tmpsw Switching component temperature, degrees Celsius. | 39 | FC03 | int16 | °C | R |
tmpot Other internal temperature point, degrees Celsius. | 40 | FC03 | int16 | °C | R |
wl1 Phase L1 active power, watts. | 41 | FC03 | int16 | W | R |
val1 Phase L1 apparent power, volt-amperes. | 42 | FC03 | int16 | VA | R |
varl1 Phase L1 reactive power, var. | 43 | FC03 | int16 | Var | R |
pfl1 Phase L1 power factor, scaled integer using pf_sf. | 44 | FC03 | int16 | | R |
al1 Phase L1 current, amperes. | 45 | FC03 | int16 | A | R |
vl1l2 Line-to-line voltage between phases L1 and L2, volts. | 46 | FC03 | uint16 | V | R |
vl1 Phase L1 line-to-neutral voltage, volts. | 47 | FC03 | uint16 | V | R |
totwhinjl1 Phase L1 cumulative active energy injected, watt-hours. | 48 | FC03 | uint64 | Wh | R |
totwhabsl1 Phase L1 cumulative active energy absorbed, watt-hours. | 52 | FC03 | uint64 | Wh | R |
totvarhinjl1 Phase L1 cumulative reactive energy injected, var-hours. | 56 | FC03 | uint64 | Varh | R |
totvarhabsl1 Phase L1 cumulative reactive energy absorbed, var-hours. | 60 | FC03 | uint64 | Varh | R |
wl2 Phase L2 active power, watts. | 64 | FC03 | int16 | W | R |
val2 Phase L2 apparent power, volt-amperes. | 65 | FC03 | int16 | VA | R |
varl2 Phase L2 reactive power, var. | 66 | FC03 | int16 | Var | R |
pfl2 Phase L2 power factor, scaled integer using pf_sf. | 67 | FC03 | int16 | | R |
al2 Phase L2 current, amperes. | 68 | FC03 | int16 | A | R |
vl2l3 Line-to-line voltage between phases L2 and L3, volts. | 69 | FC03 | uint16 | V | R |
vl2 Phase L2 line-to-neutral voltage, volts. | 70 | FC03 | uint16 | V | R |
totwhinjl2 Phase L2 cumulative active energy injected, watt-hours. | 71 | FC03 | uint64 | Wh | R |
totwhabsl2 Phase L2 cumulative active energy absorbed, watt-hours. | 75 | FC03 | uint64 | Wh | R |
totvarhinjl2 Phase L2 cumulative reactive energy injected, var-hours. | 79 | FC03 | uint64 | Varh | R |
totvarhabsl2 Phase L2 cumulative reactive energy absorbed, var-hours. | 83 | FC03 | uint64 | Varh | R |
wl3 Phase L3 active power, watts. | 87 | FC03 | int16 | W | R |
val3 Phase L3 apparent power, volt-amperes. | 88 | FC03 | int16 | VA | R |
varl3 Phase L3 reactive power, var. | 89 | FC03 | int16 | Var | R |
pfl3 Phase L3 power factor, scaled integer using pf_sf. | 90 | FC03 | int16 | | R |
al3 Phase L3 current, amperes. | 91 | FC03 | int16 | A | R |
vl3l1 Line-to-line voltage between phases L3 and L1, volts. | 92 | FC03 | uint16 | V | R |
vl3 Phase L3 line-to-neutral voltage, volts. | 93 | FC03 | uint16 | V | R |
totwhinjl3 Phase L3 cumulative active energy injected, watt-hours. | 94 | FC03 | uint64 | Wh | R |
totwhabsl3 Phase L3 cumulative active energy absorbed, watt-hours. | 98 | FC03 | uint64 | Wh | R |
totvarhinjl3 Phase L3 cumulative reactive energy injected, var-hours. | 102 | FC03 | uint64 | Varh | R |
totvarhabsl3 Phase L3 cumulative reactive energy absorbed, var-hours. | 106 | FC03 | uint64 | Varh | R |
throtpct Current output throttling level, percent of rated capacity. | 110 | FC03 | uint16 | Pct | R |
throtsrc Throttle source bitfield indicating which constraint is limiting output. | 111 | FC03 | uint32 | | R |
a_sf Scale factor exponent applied to all current registers. | 113 | FC03 | int16 | | R |
v_sf Scale factor exponent applied to all voltage registers. | 114 | FC03 | int16 | | R |
hz_sf Scale factor exponent applied to the frequency register. | 115 | FC03 | int16 | | R |
w_sf Scale factor exponent applied to all active power registers. | 116 | FC03 | int16 | | R |
pf_sf Scale factor exponent applied to all power factor registers. | 117 | FC03 | int16 | | R |
va_sf Scale factor exponent applied to all apparent power registers. | 118 | FC03 | int16 | | R |
var_sf Scale factor exponent applied to all reactive power registers. | 119 | FC03 | int16 | | R |
totwh_sf Scale factor exponent applied to all active energy registers. | 120 | FC03 | int16 | | R |
totvarh_sf Scale factor exponent applied to all reactive energy registers. | 121 | FC03 | int16 | | R |
tmp_sf Scale factor exponent applied to all temperature registers. | 122 | FC03 | int16 | | R |
mnalrminfo Manufacturer-defined alarm detail string, free-form text. | 123 | FC03 | string | | R |