Lua is necessary or it can be done using just Events/blocky ?

The automatic behaviour implemented with blocky miss the part "run at least for 3 hours".
Then I don't know to implement Automatic/Force switch.

There is any way to use the existing interface to do this ? Or I have to to everything with ...

Hi all,
I would like to use event for activate a switch connected to a load (my PDC) when there is solar production.

I'have already:

configured a switch that succesfully control PDC;
configured an utility sensor where I read when I have an instant solar excess production. Such sensor shows ...