BAC_AC_SpRmT_02

Application

Set value program for an outlet air/inlet air cascade with a separate room temperature set value for heating and cooling mode, including summer and winter compensation

Interface

BAC_AC_SpRmT_02 1:

Plant diagram 01

BAC_AC_SpRmT_02 2:

Plant diagram 02

BAC_AC_SpRmT_02 3:

Block diagram

BAC_AC_SpRmT_02 4:

VAR_OUTPUT

rSp     : REAL;  

rSpHtg: Calculated set value of the room temperature for heating

rPrCol: Calculated set value of the room temperature for cooling

Program description

Instance

Type

Task

SpColX1

FB_BACnetAVSetpoint

Input of the value for interpolation point X1 of the summer compensation for the cooling setpoint.

SpColX2

FB_BACnetAVSetpoint

Input of the value for interpolation point X2 of the summer compensation for the cooling setpoint.

SpColY1

FB_BACnetAVSetpoint

Input of the value for interpolation point Y1 of the summer compensation for the cooling setpoint. SpColY1 is the base cooling setpoint.

SpColY2

FB_BACnetAVSetpoint

Input of the value for interpolation point Y2 of the summer compensation for the cooling setpoint.

SpColScale

FB_BA_Chrct02

The function block determines the summer compensation value for the cooling setpoint.

SpHtgX1

FB_BACnetAVSetpoint

Input of the value for interpolation point X1 of the winter compensation for the heating setpoint.

SpHtgX2

FB_BACnetAVSetpoint

Input of the value for interpolation point X2 of the winter compensation for the heating setpoint.

SpHtgY1

FB_BACnetAVSetpoint

Input of the value for interpolation point Y1 of the winter compensation for the heating setpoint. SpHtgY1 is the base heating setpoint.

SpHtgY2

FB_BACnetAVSetpoint

Input of the value for interpolation point Y2 of the winter compensation for the heating setpoint.

SpHtgScale

FB_BA_Chrct02

The function block determines the winter compensation for the heating setpoint.

SpSuVis

FB_BA_SpSupVis

The function block is used to control the two interpolation points SpHtgY1 and SpColY1.

SpHtg

FB_BACnetAVDisplay

Output of the calculated room temperature heating setpoint

SpCol

FB_BACnetAVDisplay

Output of the calculated room temperature cooling setpoint

Version history

Version number

Comments

1.0.0.1

First release