Libraries

TwinCAT Building Automation consists of several PLC libraries.

These are already available in the system installation and are also supplied with TwinCAT Building Automation:

• Tc3_BACnetRev14
• BACnet function blocks
• Tc3_BA2_Common
• Basic functions required by TwinCAT Building Automation as well as TF8020 BACnet.

Further libraries are exclusively included in the installation of TwinCAT Building Automation:

• Tc3_BA2
• Application function blocks of the building automation for systems and room automation
• basic mathematical functions
• basic logical functions
• Tc3_XBA
• Base framework
• Site Server for communication with the Site Explorer and the TwinCAT HMI
• Objects