Connected the SDM230 device, configured it, the values seem to be correct.
The problem is that the values are displayed as “230,000000000” (many characters after the point), the use of line formatting does not help (results in an unsigned integer value after the point “230”)
Number SDM230_Voltage “Напряжение сети [%.3f]” (gEnergy, gVoltage) [“Measurement”]
or
String SDM230_Voltage “Напряжение сети [%.3f]” (gEnergy, gVoltage) [“Measurement”]
Tell me how to bring to mind 230,000