FB_BA_OpMod1StExt01

The template maps a single-stage plant selector switch with the operating modes Auto, Manual Off and Manual On.

The variable bSelector can be used to parameterize a plant in "Auto" mode so that the plant is switched on or off either via the input bValPgm or via the time schedule Sched.

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

Block diagram

Syntax

FUNCTION_BLOCK FB_BA_OpMod1St EXTENDS FB_BA_View
VAR_INPUT
  bValPgm         : BOOL;
END_VAR
VAR_INPUT CONSTANT PERSISTENT
  bSelector       : BOOL;
END_VAR
VAR_INPUT CONSTANT
  OpModMan        : FB_BA_MV_Op;
  Sched           : FB_BA_SchedM;
  OpModPr         : FB_BA_MV_Op;
END_VAR
VAR_OUTPUT
  eOpMod          : E_BA_OnOff;
  bCmd            : BOOL;
END_VAR
VAR
  PrioSwiOpMod    : FB_BA_PrioSwi_UDI04;
END_VAR

Inputs

Name	Type	Description
bValPgm	BOOL	A plant can be switched on or off via the input in the operating mode "Auto".

Inputs CONSTANT

Name	Type	Description
bSelector	BOOL	The variable can be used to parameterize a system in the "Auto" operating mode so that the system is switched on or off either via the input bValPgm or via the schedule Sched.

Inputs CONSTANT

Name	Type	Description
OpModMan	FB_BA_MV_Op	The Multistate-Value object represents an operating mode switch with the operating modes "Auto", "Manual Off" and "Manual On".
Sched	FB_BA_SchedM	A plant can be switched on or off by the schedule in the operating mode "Auto" and the parameter bSelector = TRUE.
OpModPr	FB_BA_MV_Op	The Multistate-Value object indicates the state of the currently valid plant operating mode.

Outputs

Name	Type	Description
eOpMod	E_BA_OnOff	Displays the state of the currently valid plant operating mode.
bCmd	BOOL	The output shows the state of the currently valid plant operating mode.

Variables

Name	Type	Description
PrioSwiOpMod	FB_BA_PrioSwi_UDI04	The priority switch detects the operating modes, prioritizes them and forwards the result to OpModPr.

Requirements

Development environment	Necessary function
TwinCAT from v3.1.4024.35	TF8040 \| TwinCAT Building Automation from V5.0.0.0