HVAC Library
Download and changelog page for the HVAC Library
Documentation
Current version
3.2.1.32 - HVAC - Download
Release Date 03.04.2026
New functions and changes
General improvements
XPuls error correction (rising edge after reset)
Pulse error correction (rising edge after reset)
Documentation Link
Technical details and security for download
SBOM (Software Bill of Materials)
Signing
Yes (more info)
Signed library hash
cdbeca08d47d
Older versions
3.2.1.31 - HVAC - Download
Release Date 26.03.2026
New functions 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 functions 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 expanded 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 expanded 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 switching area when pressing the button 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 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': Error correction in the method 'CalculateAverage'.
FB 'MacroInfo': Input 'xHint' added
3.2.1.12 - HVAC - Download
Release Date 05.04.2024
Changes
FB 'Redundance2': When requested by both devices, the outputs of the lead device and the follower device are optionally enabled, although 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 functions and changes
Clock structure supplemented by variable ActivClocksVisu
Increased global parameter gc_iMaxSlaveList from 63 to 144
3.2.1.7 - HVAC - Download
Release Date 22.05.2023
New functions and changes
New PI controller ControlPIext
Function like ControlPI
following parameters changed to inputs
rYDisabled
rInitValue
rKp
rTn
rYMin
rYMax
3.2.1.6 - HVAC - Download
Release Date 09.01.2023
New functions and changes
Documentation
New FBs:
Redundance3
Redundance8
3.2.1.5 - HVAC - Download
Release Date 09.12.2022
New functions and changes
n.a.
3.2.1.4 - HVAC - Download
Release Date 08.12.2022
New functions and changes
n.a.
3.2.1.2 - HVAC - Download
Release Date 11.10.2022
New functions and changes
n.a.
3.1.0.14 - HVAC - Download
Release Date 11.10.2021
New functions and changes
n.a.
Details
Last updated