id SunSpec model identifier, fixed value 502 for Solar Module. | ••• | ••• | ••• | | R |
l Length of this model block in 16-bit Modbus registers. | ••• | ••• | ••• | | R |
a_sf Scale factor exponent applied to current measurements (A). | ••• | ••• | ••• | | R |
v_sf Scale factor exponent applied to voltage measurements (V). | ••• | ••• | ••• | | R |
w_sf Scale factor exponent applied to power measurements (W). | ••• | ••• | ••• | | R |
wh_sf Scale factor exponent applied to energy measurements (Wh). | ••• | ••• | ••• | | R |
stat Operating status of the solar module, enumerated state code. | ••• | ••• | ••• | | R |
statvend Vendor-defined module status code for manufacturer-specific states. | ••• | ••• | ••• | | R |
evt Standard event bitfield reporting module fault and alarm conditions. | ••• | ••• | ••• | | R |
evtvend Vendor-defined event bitfield for manufacturer-specific fault flags. | ••• | ••• | ••• | | R |
ctl Module control command register, selects the active control action. | ••• | ••• | ••• | | R/W |
ctlvend Vendor-defined control qualifier accompanying the ctl command. | ••• | ••• | ••• | | R/W |
ctlval Control setpoint value associated with the active ctl command. | ••• | ••• | ••• | | R/W |
tms Timestamp of the current data snapshot, seconds since epoch. | ••• | ••• | ••• | Secs | R |
outa Module output current in amperes, scaled by a_sf. | ••• | ••• | ••• | A | R |
outv Module output voltage in volts, scaled by v_sf. | ••• | ••• | ••• | V | R |
outwh Cumulative energy delivered at module output, watt-hours. | ••• | ••• | ••• | Wh | R |
outpw Instantaneous output power in watts, scaled by w_sf. | ••• | ••• | ••• | W | R |
tmp Module temperature in degrees Celsius. | ••• | ••• | ••• | °C | R |
ina Module input current in amperes, scaled by a_sf. | ••• | ••• | ••• | A | R |
inv Module input voltage in volts, scaled by v_sf. | ••• | ••• | ••• | V | R |
inwh Cumulative energy received at module input, watt-hours. | ••• | ••• | ••• | Wh | R |
inw Instantaneous input power in watts, scaled by w_sf. | ••• | ••• | ••• | W | R |