OwwBit Member O Join Date Jul 2016 Location Vegas Posts 1 Jul 14, 2016 #1 In seamen what is RLO again 'RLO' ? I found this in a book but unable to understand so i need your help. Thanks and Any Help Appreciated.
In seamen what is RLO again 'RLO' ? I found this in a book but unable to understand so i need your help. Thanks and Any Help Appreciated.
mk42 Lifetime Supporting Member M Join Date Jun 2013 Location MI Posts 3,314 Jul 14, 2016 #2 RLO stands for Result of Logic Operation. In monitoring Ladder logic, it is the rung status. In STL, it is the value after the instructions you've executed so far; the logical sum of the current instruction and all the instructions prior.
RLO stands for Result of Logic Operation. In monitoring Ladder logic, it is the rung status. In STL, it is the value after the instructions you've executed so far; the logical sum of the current instruction and all the instructions prior.