HVACBACnet2 Library

For easy READING/WRITING/ from other BACnet clients on the network and providing SERVER objects directly from the CFC editor without an object tree.

Placeholder: HVACBACNET2 (Calling function blocks via HVACBACNET2.xyz)

The HVACBACnet2 library only works with the CODESYS BACnet2 version > 2.0.0.0 At least CODESYS runtime version >4.10.0.0 is required on the controller. Only from this version is BACnet2 active.

License note: This library requires the following licenses on the controller: - HVAC Building Automation Package SL from the CODESYS Store. - BACnet SL license from the CODESYS Store or when requesting from powerIO. For more information on licensing, see here. The library was created and tested in the specified CODESYS version. Therefore it is recommended to use this CODESYS version.

Current version

1.0.0.3 - HVACBACnet2 CODESYS 3.5.17.2 - Download

Release Date 12.09.2025

New features and changes

• Function block 'SRV_MSV_SMALL' newly added.

• Function block 'SRV_AV_SMALL':

In the shared, unregistered state the state of the output variable 'rPresentValue' is determined by the input variable 'rPresentValue_IN'.

The access right for the property 'Relinquish Default' ('eAccessRightRelinquishDefault_IN') was added.

The output 'xPresentValueOverride' was functionally improved.

The output 'stProperties.udiCurrentCommandPriority' was added.

The output 'stProperties.sCurrentCommandIPAdr' was added.

• Function block 'SRV_BV_SMALL':

In the shared, unregistered state the state of the output variable 'xPresentValue' is determined by the input variable 'xPresentValue_IN'.

The access right for the property 'Relinquish Default' ('eAccessRightRelinquishDefault_IN') was added.

The output 'xPresentValueOverride' was functionally improved.

The output 'stProperties.udiCurrentCommandPriority' was added.

The output 'stProperties.sCurrentCommandIPAdr' was added.

• Function block 'EditRealVisu' newly added.