HVAC Library
Download and changelog page for the HVAC Library
Documentation
Current version
3.2.1.33 - HVAC - Download
Release Date 28.08.2026
New features and changes
General improvements
Technical details and security for download
SBOM (Software Bill of Materials)
Signing
Yes (more info)
Signed library hash
b706d350026d
Older versions
3.2.1.32 - HVAC - Download
Release Date 03.04.2026
New features and changes
General improvements
XPuls error correction (edge after reset)
Pulse error correction (edge after reset)
Documentation Link
Technical details and security for download
SBOM (Software Bill of Materials)
Signing
Yes (more info)
Signed library hash
cdbeca08d47d
3.2.1.31 - HVAC - Download
Release Date 26.03.2026
New features and changes
FB 'PowerFeedOptimizer': optimizations / extensions
Technical details and security for download
SBOM (Software Bill of Materials)
Signing
Yes (more info)
Signed library hash
1b143f74e9d7
3.2.1.29 - HVAC - Download
Release Date 04.02.2026
New features and changes
General improvements
Technical details and security for download
SBOM (Software Bill of Materials)
Signing
Yes (more info)
Signed library hash
1b143f74e9d7
3.2.1.26 - HVAC - Download
Release Date - 02.10.2025
New FBs
AverageCh16
SetPointCorrection
BoolChanged
Changes
Avoidance of the exception error 'DivisioByZero' in some FBs
'PowerFeedOptimizer'
Functions extended and optimized
Comma_F function
License check adjustment
Technical details and security for download
Signing
Yes (more info)
3.2.1.25 - HVAC - Download
Release Date - 02.10.2025
New FBs
AverageCh16
SetPointCorrection
BoolChanged
Changes
Avoidance of the exception error 'DivisioByZero' in some FBs
'PowerFeedOptimizer'
Functions extended and optimized
Comma_F function
License check adjustment
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 are 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 key 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 - Download
Release Date 06.12.2024
Changes
with the input 'xQuit' the timer for operational 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 both devices are requested, the outputs of the master and the follower device are optionally enabled, 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 type 'DevsisionByZero'
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 by 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
Last updated