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HVAC Library

Download and changelog page for the HVAC Library

Die Bibliothek HVAC enthält Funktionsbausteine Anlagen Makros zum Erstellen von Heizungs- und Lüftungsanlagen aber auch für die Raumautomation und anderer Industrieanlagentechnik. Einen Mehrwert gibt es vor allem bei der komfortablen Programmierung und der Hardwareunabhängigkeit von Steuerungen und EA Gruppen.

Passende Visualisierungselemente zu den Funktionsbausteinen befinden sich in der HVACV Visu Bibliothek.

Documentation

To the documentation

Current version

3.2.1.26 - HVAC - Download

Release date 21.11.2025

New features and changes

  • General improvements

Technical details and security for download

SBOM (Software Bill of Materials)

Link to the SBOM (spdx)

Signing

Yes (more info)

Signed library hash

1b143f74e9d7

Older versions

3.2.1.25 - HVAC - Download

Release Date - 02.10.2025

New FBs

  • AverageCh16

  • SetPointCorrection

  • BoolChanged

Changes

  • Avoidance of the 'DivisionByZero' exception error in some FBs

  • 'PowerFeedOptimizer'

    • Functions extended and optimized

  • Comma_F function

  • Adjustment License Check

Technical details and security for download

Signing

Yes (more info)

3.2.1.21 - HVAC - Download

Release Date 09.07.2025

New FBs

  • 'Redundance16'

  • 'WetBulbTemperature'

  • 'FireDamperMot_OnOff'

Changes

  • FB 'ClockMaster32': the following parameters now visible

    • arClock7d1Ch

    • FB_PublicHoliday

    • FB_SwitchTimeS

    • FB_Holiday

    • ClockSlave32List

  • 'PowerFeedOptimizer'

    • Input 'wActiveNumberOfDevices_Con' added

    • Input 'wActiveNumberOfDevices_Gen' added

3.2.1.19 - HVAC - Download

Release Date 11.06.2025

New FB

  • 'PowerFeedOptimizer'

3.2.1.18 - HVAC - Download

Release Date 06.05.2025

Changes

  • FB 'Shade': Adjustment in the area of switching on button press between 'Full movement' and 'Louver adjustment'.

  • FB 'FireDamperMot' and 'FireDamperMotSmoke': The output 'xAlarm' is now independent of the test operation 'xTestEx'.

3.2.1.16 - HVAC - Download

Release Date 06.12.2024

Changes

  • With the input 'xQuit' the timing element for operation monitoring is restarted

    • 'Pump'

    • 'DuoPump'

    • 'DeviceSimple2'

    • 'DeviceSimple3'

    • 'Fan1speed'

    • 'Fan2speed'

    • 'FanAnalog'

    • 'FanControl'

New FBs

  • 'Mux10BinFun'

  • 'FileViewer'

3.2.1.14 - HVAC - Download

Release Date 25.04.2024

Changes

  • FB 'AverageTime': Bug fix in the method 'CalculateAverage'.

  • FB 'MacroInfo': Input 'xHint' added

3.2.1.12 - HVAC - Download

Release Date 05.04.2024

Changes

  • FB 'Redundance2': When demanded by both devices, optionally the outputs of the leader and follower device are released even though the follower device is faulty.

3.2.1.11 - HVAC - Download

Release Date 19.02.2024

Extensions / changes to avoid exception errors of the type 'DivisionByZero'

  • FB 'DampingT1'

  • FB 'AverageTime'

  • FB 'AverageTimeCal'

3.2.1.10 - HVAC - Download

Release Date 14.11.2023

New FB

  • DisplayRealVisu

Changes

  • Addition of input xForce in the FBs DeviceSimple2 and DeviceSimple3

3.2.1.9 - HVAC - Download

Release Date 07.11.2023

New FB

  • FireDamper2

3.2.1.8 - HVAC - Download

Release Date 17.08.2023

New features and changes

  • Clock structure supplemented with variable ActivClocksVisu

  • Global parameter gc_iMaxSlaveList increased from 63 to 144

3.2.1.7 - HVAC - Download

Release Date 22.05.2023

New features and changes

  • new PI controller ControlPIext

    • Function like ControlPI

    • the following parameters changed to inputs

      • rYDisabled

      • rInitValue

      • rKp

      • rTn

      • rYMin

      • rYMax

3.2.1.6 - HVAC - Download

Release Date 09.01.2023

New features and changes

  • Documentation

  • New FBs:

    • Redundance3

    • Redundance8

3.2.1.5 - HVAC - Download

Release Date 09.12.2022

New features and changes

  • n.a.

3.2.1.4 - HVAC - Download

Release Date 08.12.2022

New features and changes

  • n.a.

3.2.1.2 - HVAC - Download

Release Date 11.10.2022

New features and changes

  • n.a.

3.1.0.14 - HVAC - Download

Release Date 11.10.2021

New features and changes

  • n.a.

Details

Dokumentation Version

3.2.1.24

Platzhalter

HVAC

Verfügbar in CODESYS Store

Ja

Programmiersystem

CODESYS V3.5.17.2 oder höher

Laufzeitsystem

CODESYS Control V4.2.0.0 oder höher

Lizenzierung

Single License (Einzelgerätelizenz)

Lizenz

HVAC Building Automation Package SL

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