IEC operator: Minimum function. Returns the lesser of the two values.
OUT := MIN(IN0, IN1)
IN0, IN1 and OUT can be any type of variable.
Example in ST:
Var1:=MIN(90,30); (* Result is 30 *); Var1:=MIN(MIN(90,30),40); (* Result is 30 *);
Example in FBD:
