HVAC ModbusIO2 Library
Download and changelog page for the HVAC ModbusIO2 Library
Documentation
Current version
1.0.3.3 - HVACModbusIO2 - Download
Release Date 18.05.2026
Improvement
Affected modules - 8AO
Technical details and security for download
SBOM (Software Bill of Materials)
Signing
Yes (more info)
Signed Library Hash
466cdf60d02a
Older versions
1.0.2.8 - HVACModbusIO2 - Download
Release Date 14.11.2024
Improvement
Affected modules - All output modules:
Previously:
During initialization, values were only read in first
In the process, the SafeState was reset
New with
xUseSafeStateBeforeInit:FIRST the SafeState is set as output
THEN the values are read in
1.0.2.6 - HVACModbusIO2 - Download
Release Date 08.05.2024
Bug fixes
H1_8AO: Fix for setting output value(s) during initialization
H1_8DO: Fix for setting output value(s) during initialization
1.0.2.5 - HVACModbusIO2 - Download
Release Date 22.11.2023
Bug fixes
H1_8AO: Fix for setting output value(s)
1.0.2.4 - HVACModbusIO2 - Download
Release Date 25.10.2023
Bug fixes
H1_8AI: 8AI query improvement
1.0.2.3 - HVACModbusIO2 - Download
Release Date 18.10.2023
New features and changes
none
Bug fixes
H1_8AI: Misbehavior when updating analog inputs. It happened that an input that actually had 0V displayed 1V. The query for the "last change" was faulty and was corrected in this version.
1.0.2.2 - HVACModbusIO2 - Download
Release Date 04.09.2023
New features and changes
Update of the dependency library from ModbusFB
4.2.0.0to4.3.0.0
Bug fixes
H1_8AO: When using analog outputs, when changing TwoPointFunction (converter) parameters, the value was not transferred. This has now been fixed and the values are now transferred directly accordingly without having to rewrite the outputs.
H1_8DO/H1_8DOR and H1_4DIOR: Digital outputs are now written directly, even if the output is only active for one cycle. Previously, state changes were not taken into account and it could happen that an output was not written. It is strongly recommended to use this version or a newer version.
1.0.1.4 - HVACModbusIO2 - Download
Release Date 08.02.2023
New features and changes
n.a.
Details
Last updated

