Documentation

Bit Decomposition (BD19)

Bit decomposition

Block name

BD19_BIT_DECOMPOSITION

ST call

PROGRAM BD19_TEST

VAR 

	I1: LINT;

	O1: ARRAY [0 .. 63] OF BOOL;

	FB: LIB.CORE.V1_0.BD19_BIT_DECOMPOSITION;
END_VAR



	FB(IN := I1, OUT=>O1);

END_PROGRAM

Library

LIB\CORE

Version

V1.0

Description

The function decomposes an integer value to bits (which are formed in an array).

Inputs

Outputs

Function

The block decomposes the input integer value IN to individual bits OUT[0..63]. If IN<0 then BS=FALSE, else BS=TRUE.

Application example

The block is used to extract bits from an integer value, i.e. status and alarm bits communicated from a 3rd party device.