TF4xxx - Control 1:

TF4xxx - Control

Overview of TwinCAT 3 Control products

TF4xxx - Control 2:

TF4100 |
TwinCAT 3 Controller Toolbox

This library contains function blocks that represent various control engineering transfer elements in a functional diagram. 

TF4xxx - Control 3:

TF4110 |
TwinCAT 3 Temperature Controller

TwinCAT 3 Temperature Controller is a universally applicable PLC function block for monitoring and controlling a wide variety of temperature-dependent processes. 

TF4xxx - Control 4:

TF4500 |
TwinCAT 3 Speech

TwinCAT 3 Speech enables people and machines to interact via speech input and output.