On line Ladder Program Editing for RSLogix 500 There are five basic steps in performing an edit on line. 1) Start Edits, 2) Make Changes, 3) Accept edits, 4) Test Edits, and 5) Assemble edits. Although these steps seem very simple there are a few rules to watch out for. You cannot expand or create a data table on line in the SLC, and you must be in program mode (or off line) to expand a data table on line in the PLC-5. You cannot make an on line edit if the key switch is in Run Mode. In the PLC-5, if backplane switch 8 is on, you cannot make an on line edit. You do not need to perform an on line edit to directly change a value in the data table such as the preset of a timer or counter. If the processor is in program mode, you do not need to test and assemble after accepting. If the processor is in program mode, and a rung is deleted, there is no warning. Let's walk through the 5 step procedure: L...
Comments
Post a Comment