raylee25 Member R Join Date Nov 2005 Location london Posts 3 Dec 1, 2005 #1 Can anyone please explain and show me an example in Ladder how do I use FC84 (ATT) and FC85 (FIFO) in siemens S7-300. As I don't understand it by reading it on the Help menu. Thanks.
Can anyone please explain and show me an example in Ladder how do I use FC84 (ATT) and FC85 (FIFO) in siemens S7-300. As I don't understand it by reading it on the Help menu. Thanks.