MAXΒΆ
The IEC Operators and additional, norm-extending \ functions Maximum function. Returns the greater of the two values.
IN0, IN1 and OUT can be any type of variable.
Example in IL:
LD 90
MAX 30
MAX 40
MAX 77
ST Var1 (* Result is 90 *)
Example in ST:
Var1:=MAX(30,40); (* Result is 40 *)
Var1:=MAX(40,MAX(90,30)); (* Result is 90 *)
Example in FBD: