BAC_AC_ColT_02
Application
The template BAC_AC_ColT_02 is used for control of a cold water air cooler without dehumidification control.
The template BAC_AC_ColT_02 is a call template.
Within the call template the following subtemplates are called and linked with each other:
- ColTPID: control of the supply air temperature
- ColTVlv: control of an analog control valve
Interface
Plant diagram 01
Plant diagram 02
Block diagram
VAR_INPUT
rSuAT : REAL;
rSpCol : REAL;
udiPltStp : UDINT;
udiOpMod : UDINT;
rSuAT: Measured value of the inlet air temperature
rSpCol: Set value for the inlet air temperature
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 |
|---|---|---|
PID | Subtemplate including the PID sequence controller for the control of the supply air temperature. | |
Vlv | Subtemplate for controlling an analog valve |
Version history
Version number | Comments |
|---|---|
1.0.0.1 | First release |