HVAC Library
Placeholder: HVAC (Calling function blocks via HVAC.xyz)
License notice: This library requires the following licenses on the controller: - HVAC Building Automation Package SL from the CODESYS Store. For more information about licensing, please see here. The library was created and tested in the specified CODESYS version. Therefore it is recommended to use this CODESYS version.
Current version
3.2.1.24 - HVAC CODESYS 3.5.17.2
Release Date - available soon
New FBs
AverageCh16
SetPointCorrection
BoolChanged
Changes
Avoidance of the exception error 'DivisionByZero' in some FBs
'PowerFeedOptimizer'
Functions expanded and optimized
Comma_F function
Adjustment of license check
3.2.1.21 - HVAC CODESYS 3.5.17.2 - Download
Release Date 07/09/2025
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
Older versions
3.2.1.19 - HVAC CODESYS 3.5.17.2 - Download
Release Date 06/11/2025
New FB
'PowerFeedOptimizer'
3.2.1.18 - HVAC CODESYS 3.5.17.2 - Download
Release Date 05/06/2025
Changes
FB 'Shade': Adjustment in the area of switching on button press between 'Full movement' and 'Slat adjustment'.
FB 'FireDamperMot' and 'FireDamperMotSmoke': The output 'xAlarm' is now independent of test mode 'xTestEx'.
3.2.1.16 - HVAC CODESYS 3.5.17.2 - Download
Release Date 12/06/2024
Changes
with the input 'xQuit' the timing element for operational monitoring is restarted
'Pump'
'DuoPump'
'DeviceSimple2'
'DeviceSimple3'
'Fan1speed'
'Fan2speed'
'FanAnalog'
'FanControl'
New FBs
'Mux10BinFun'
'FileViewer'
3.2.1.14 - HVAC CODESYS 3.5.17.2 - 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 CODESYS 3.5.17.2 - Download
Release Date 04/05/2024
Changes
FB 'Redundance2': When requested by both devices, the outputs of the leader and follower device are optionally released even though the follower device is faulty.
3.2.1.11 - HVAC CODESYS 3.5.17.2 - Download
Release Date 02/19/2024
Extensions / changes to avoid exception errors of type 'DivisionByZero'
FB 'DampingT1'
FB 'AverageTime'
FB 'AverageTimeCal'
3.2.1.10 - HVAC CODESYS 3.5.17.2 - Download
Release Date 11/14/2023
New FB
DisplayRealVisu
Changes
Addition of input xForce in the FBs DeviceSimple2 and DeviceSimple3
3.2.1.9 - HVAC CODESYS 3.5.17.2 - Download
Release Date 11/07/2023
New FB
FireDamper2
3.2.1.8 - HVAC CODESYS 3.5.17.2 - Download
Release Date 17.08.2023
New features and changes
Clock structure supplemented by variable ActivClocksVisu
Global parameter gc_iMaxSlaveList increased from 63 to 144
3.2.1.7 - HVAC CODESYS 3.5.17.2 - Download
Release Date 05/22/2023
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 CODESYS 3.5.17.2 - Download
Release Date 01/09/2023
New features and changes
Documentation
New FBs:
Redundance3
Redundance8
3.2.1.5 - HVAC CODESYS 3.5.17.2 - Download
Release Date 12/09/2022
New features and changes
n.a.
3.2.1.4 - HVAC CODESYS 3.5.17.2 - Download
Release Date 12/08/2022
New features and changes
n.a.
3.2.1.2 - HVAC CODESYS 3.5.17.2 - Download
Release Date 10/11/2022
New features and changes
n.a.
3.1.0.14 - HVAC CODESYS 3.5.14.0 - Download
Release Date 10/11/2021
New features and changes
n.a.
Last updated