CTU

Counts (integer) from 0 up to a given value 1 by 1

Arguments
CU	BOOL	Counting input (counting when CU is TRUE)
RESET	BOOL	Reset command (dominant)
PV	DINT	Programmed maximum value
Q	BOOL	Overflow: TRUE when CV >= PV
CV	DINT	Counter result

Example

(* FBD program using the CTU block *)

(* ST Equivalence: CTU1 is an instance of CTU block*)

CTU1(command,NOT(auto_mode),100);

overflow := CTU1.Q;

result := CTU1.CV;

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