Check if the LED at the HAN-P1 port connected to the electricity meter is flashing. If there is no flashing at least every 10 seconds, there is no information from the electricity meter to the converter.
Kategori
PiiGAB HAN-P1 Converter
Check if the LED at the HAN-P1 port connected to the electricity meter is flashing. If there is no flashing at least every 10 seconds, there is no information from the electricity meter to the converter.