Documentation

PROGRAM BD11_TEST
VAR 
    INPUT:REAL;
	SELECTOR:LINT;	
	IN1: BOOL;
	OUT1: LIB.CORE.V1_0.MULTIIOBOOL;
	FB: LIB.CORE.V1_0.BD11_DIGITAL_DEMULTIPLEXER;
END_VAR
	FB(IN:=IN1, SEL:=SELECTOR);
	OUT1:=FB.OUT;
END_PROGRAM

Library

LIB\CORE

Version

V1.0

Description

The block is a logical values demultiplexer. If SEL=1 then the first element of the output array OUT is a copy of the input IN. If SEL=2 then the second element of the output array is a copy of IN, etc. All other outputs are set to DEFAULT.

Inputs

Input	Type	Description	Default value
IN	BOOL	Input value	False
SEL	LINT	Output selector	0
DEFAULT	BOOL	Default value of all outputs	False

Outputs

Output	Type	Description
OUT	MULTIIOBOOL	Output signal

Application example

In the example above, output 3 is selected, displaying the value of True (1) which is brought on the input. All other outputs are False (0) which is the DEFAULT value.

Documentation

Digital demultiplexer (BD11)

Block name

ST call