Data Stacking with FIFO method | SCL | TIA Portal 

In this video the sequential data storage with FIFO method is explained and the logic is written using SCL.
FIFO stands for First In, First Out. It is a method for organizing and managing data that is based on the principle that the item that is stored first is the item that is retrieved first.
The function block 'Stack' is created and used multiple times for getting and stacking the data values.