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HVAC ModbusIO2 Library

Download and changelog page for the HVAC ModbusIO2 Library

Documentation

To the 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 4.2.0.0 to 4.3.0.0

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