PLC FIFO Instructure Usage (FFL)
![PLC FIFO Instructure Usage (FFL)](https://plctr.com/wp-content/uploads/PLC_Program_Example-2-250x190.png)
In this topic, we will see how the FFL (Fifo Load) command works and we will examine the Fifo command. The FIFO command is a command used in arrays. As the name suggests, it works with First In First Out ...
Continue reading