BAC_H_HtgCir_01

Application

The call template BAC_H_HtgCir_01 is a weather temperature controlled heating circuit. It is comprised of a single-stage pump, an analog valve and a heating characteristic curve with 4 interpolation points.

The main tasks of the template are:

Interface

BAC_H_HtgCir_01 1:

System diagram

BAC_H_HtgCir_01 2:

Block diagram

BAC_H_HtgCir_01 3:

VAR_OUTPUT 

bEn     : REAL;
rSp     : REAL;
rVlv    : REAL;

bEn: Output of the enable signal for the heating circuit

rSp: Output of the setpoint for the heating circuit

rVlv: Output of the valve position

Program description

Instance

Type

Task

Sched

BAC_SchedB_01

Sub template timer program for switching between day and night mode

FlWT

BAC_AI_01

Sub template for displaying the flow temperature

RtWT

BAC_AI_01

Sub template for displaying the return temperature

Sp

BAC_H_HtgCirSp_01

Sub template weather temperature-controlled heating circuit control. It is comprised of a heating curve, a heating limit switch, and the operating modes Frost / Night / Day / Auto with the associated setpoint.

PID

BAC_PID_01

Sub template PID controller for controlling the flow temperature

Vlv

BAC_Uni_Vlv_01_11

Sub template for controlling an analog valve

Pu

BAC_Uni_Pu1st_01_61

Sub template for controlling a single-stage pump

Version history

Version number

Comments

1.0.0.1

First release