FB_BA_BI_IO

The function block FB_BA_BI_IO represents a binary input object within the base framework. The variables for linking the input to the terminal are declared within the function block.

Inheritance hierarchy

FB_BA_Base

Syntax

FUNCTION_BLOCK FB_BA_BI_IO EXTENDS FB_BA_BaseBI IMPLEMENTS I_BA_RawBI
VAR_INPUT CONSTANT PERSISTENT
  {region 'Variable Parameters'}
    {attribute 'parameterCategory':='Config'}
    ePolarity            : E_BA_Polarity := E_BA_Polarity.eNormal;
  {endregion}
END_VAR
VAR
  {region 'Raw I/O'}
    bRawVal      AT %I*  : BOOL;
  {endregion}
END_VAR

Inputs CONSTANT PERSISTENT

Name	Type	Description
ePolarity	E_BA_Polarity	The polarity of the sensor must be set at this input. The setting is made by selecting the type in the enumeration.

VAR

Name	Type	Description
bRawVal	BOOL	Variable for linking the input value to the terminal.

Requirements

Development environment	Required PLC library
TwinCAT from v3.1.4024.35	Tc3_XBA from v5.3.0.0