BAC_AC_ExtAFan1st_01

Application

The call template BAC_AC_ExtAFan1st_01 is used to control a single-stage extract air fan.

The main tasks of the template are:

Interface

BAC_AC_ExtAFan1st_01 1:

Plant diagram 01

BAC_AC_ExtAFan1st_01 2:

Plant diagram 02

BAC_AC_ExtAFan1st_01 3:

Block diagram

BAC_AC_ExtAFan1st_01 4:

VAR_INPUT

udiPltStp      : UDINT;
udiOpMod       : UDINT;

udiPltStp: Plant start sequence steps. The plant steps are generated in the system start program BAC_AC_StartT_01.

udiOpMod: Plant operation mode. The plant operation mode is determined in the mode selection programBAC_AC_OpMod_01.

Program description

Instance

Type

Task

DiffPrssMonit

BAC_DiffPrssMonit_01

Subtemplate differential pressure monitoring via differential pressure switch

Mot

BAC_Uni_Mot1st_01_29

Subtemplate control of a single-stage motor including motor logic.

OpModSfty

FB_BA_MMUX_04

The multiplexer defines the safety priority for the control of the extractair fan Mot, based on the plant operation mode udiOpMod

 

 

udiOpMod

Enable

OPMOD_AC_SMEXTTPRG

Smoke extraction program

TRUE

OPMOD_AC_SMEXTTSUA

Smoke extraction inlet air

FALSE

OPMOD_AC_SMEXTTEXHA

Smoke extraction exhaust air

TRUE

OPMOD_AC_FIRE

Fire

FALSE

OpModDst

FB_BA_MMUX_08

The multiplexer defines the fault priority for the control of the extractair fan Mot, based on the plant operation mode udiOpMod

udiOpMod

Enable

OPMOD_AC_FORCVENT

Forced ventilation

TRUE

OPMOD_AC_EMERG

emergency

FALSE

OPMOD_AC_FRST

Frost

FALSE

OPMOD_AC_CENTSWIOFF

Central shutdown

FALSE

OPMOD_AC_ALM

Fault/alarm

FALSE

 

AND
>=

The result of the network is enable for the extractair fan, based on the plant steps udiPltStp

 

OR

The result of the OR operation is enable of the fault priority of template Mot.

Version history

Version number

Comments

1.0.1

First release