Unit 40 includes 2 strings: Normale and Esaurito.
Normale = 0.
Esaurito = 1 or higher.
– Using formulas you should convert channel values to 0 and 1.
– It’s impossible to bind 2 channels to one tag. Change channel’s 11 type to Calculated, delete it’s Signal, and set it’s formula to something like Val(10) < 50 ? 0 : 1