• The return value is unsigned 4-byte wide value, the unit is 1 Ws, the resolution is 1 Wh, and the range is from 0 Wh to 4,294,967,294 Wh = ~4.3 GWh. Value 0xFFFFFFFF (i.e. 4,294,967,295 Wh) specifies a sensor error.
• FRC 4-byte: FRC return value is the return value +4.