FB_BA_BaseSched

The FB_BA_BaseSched function block forms the base for scheduler function blocks. It does not have to be called explicitly. This description serves solely to explain the inheritance structure of the scheduler function blocks.

Inheritance hierarchy

FB_BA_Base

FB_BA_BasePublisher

FB_BA_Object

Syntax

FUNCTION_BLOCK ABSTRACT FB_BA_BaseSched EXTENDS FB_BA_Object IMPLEMENTS I_BA_BaseSched
VAR_INPUT CONSTANT PERSISTENT
  {region 'Variable Parameters'}
    {attribute 'parameterCategory':='Value'}
    {attribute 'parameterUnit':= 's'}
    nPredictTime    : UDINT

    {attribute 'parameterCategory':='Value'}
    aWeek : T_BA_SchedWeek;
    {attribute 'parameterCategory':='Value'}
    aCalendar       : T_BA_SchedCalendar;
    {attribute 'parameterCategory':='Value'}
    aException       : T_BA_SchedExceptionList;
  {endregion}
END_VAR
VAR_INPUT CONSTANT
  {region 'Variable Parameters'}
    {attribute 'parameterCategory':='Value'}
    bWriteWeekly     : BOOL;
    {attribute 'parameterCategory':='Value'}
    bWriteCalendar   : BOOL;
    {attribute 'parameterCategory':='Value'}
    bWriteException  : BOOL;
  {endregion}
END_VAR

Inputs CONSTANT PERSISTENT

Name	Type	Description
nPredictTime	UDINT	Offset to the current time [s] for predictive scheduling.
aWeek	T_BA_SchedWeek	Weekly scheduler.
aCalendar	T_BA_SchedCalendar	Calendar.
aException	T_BA_SchedExceptionList	List of exception conditions.

Inputs CONSTANT

Name	Type	Description
bWriteWeekly	BOOL	Writes weekly.
bWriteCalendar	BOOL	Writes calendar entries.
bWriteException	BOOL	Writes time exceptions.

Requirements

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