2012/8/19 Chris Morley <chrisinnana...@hotmail.com>: > >> 2) can I make larger that piece of "section display" in which I can >> draw the ladder logics? now it consists of several blocks and it seems >> pretty inconvenient. > > No, and there is a reason. > > ladder evaluates the logic one rung at a time. > it reads all the inputs, does all the logic, then sets all the outputs of the > _current_ > rung then works on the next rung. > > While it is possible to have more then one line of logic in a single rung, > this isn't really bullet proof. Most of the time it's fine. But when the > output > of one line feeds the input of another line (in the same rung) you can get > bitten. > > A section is a way to separate different functions to help organize a program. > It also allows one to use sequential programs or subroutines.
Thank You very much for the explanation! This should go to the manuals or at least ladder-newbie wiki page... Now I start to understand the way I should arrange the order of all the logics. -- Viesturs If you can't fix it, you don't own it. http://www.ifixit.com/Manifesto ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
