Understanding and Using FIFO’s in Studio 5000

At some point in your PLC Programming journey, you are likely to come across a FIFO, or to encounter a situation where using one would solve a problem. It is a great tool to have in your arsenal. In this article, you will learn what a FIFO is, how to set one up in Allen-Bradley’s Studio 5000 software, and how useful they can be.

This is a companion discussion topic for the original entry at https://www.solisplc.com/tutorials/understanding-and-using-fifos-in-studio-5000

Thanks for the great tutorial on thing I noticed is that your position tag is 0 in both FFL/FFU instructions this could lead to unloading the value you just loaded, right?