Possible upgrades events

[kollnjak]

1) Example T1 + T2 < T1 - T3
T1 + T2 < T4 +T3

2)Example Diff1 < 10 and Inpd1 =1 -> A, A and EVNT1 -> OUT1

T1 < 10 and T2 > 20 -> B, B nand EVNT2 -> OUT2