From PhotoVoltaic Logger new generation
HTML entities are fine here: (Σ → Σ)
Define all your required channels, put this all together and you should have the following definition:
- The real sensor channels storing the data for PAC, PDC1, PDC2 etc. must be defined for each inverter!
- Grouping channels like Σ Pdc could be defined once.
They find out their correct child channels from their position in the channel tree on request.