FB_BA_HtgLmt

Heating limit switch for enabling automatic heating operation depending on the input value fIn and the heating limit value Sp.

	The initialization of the template takes place within the method FB_Init.

Block diagram

Syntax

FUNCTION_BLOCK FB_BA_HtgLmt EXTENDS FB_BA_View
VAR_INPUT
  fIn         : REAL;
END_VAR
VAR_OUTPUT
  bQ          : BOOL;
END_VAR
VAR_INPUT CONSTANT
  Sp          : FB_BA_AV_Op;
  Q           : FB_BA_BV_Op;
END_VAR
VAR
  Swi2P       : FB_BA_Swi2P;
END_VAR

Inputs

Name	Type	Description
fIn	REAL	The actual value for the controller Ctrl is connected to the input.

Outputs

Name	Type	Description
bQ	BOOL	Indicates whether the heating limit switch is active.

Inputs CONSTANT

Name	Type	Description
SP	FB_BA_AV_Op	AV object for entering the heating limit value for night reduction.
Q	FB_BA_BV_Op	Indicates that the heating limit switch is active.

Variables

Name	Type	Description
Swi2P	FB_BA_Swi2P	The two-position switch enables heating mode depending on the input value fIn and the heating limit value.