This will be an IMPORTANT distinction in later lessons. I didn't say they are being scanned by the PLC. This means that these rungs can be scanned by the PLC. Now it says 'Edits Exist'.Īnother note to start observing during edits is the green bars on the left and right of the rung. If you look at the image above before our edit you will see it says 'No Edits'. There is a much more subtle indicator you should always check when going online with a PLC and that is right below the 'REMOTE RUN' indicator. Go to Software RSLogix 500 and choose the CPU. Use this method if you will typically use RSLogix 500 on more than one computer, for example, if you want to run RSLogix 500. Lets Configure and Scale main blocks to activate Outputs AQ. The activation key resides on a floppy disk (activation disk). When you test your edits it will include deleting this rung. To run RSLogix 500 on a different computer, move the activation key back to the Master disk, and then to the hard drive of the new computer. It used activation diskettes and a simple activation moving utility that you launch from. Or someone else with a different computer could accidentally mark a rung for deletion somewhere deep inside the program and you make an edit somewhere else. System Utilities downloads - RSLogix 500 by Rockwell Software, Inc. You can now go offline and come back to this PLC another day and that rung is still marked for deletion. You saw how easily you could accidentally hit the delete key and mark a rung for deletion. Here is the trick to the capital DDDDDDs that makes them not so obvious. One seemingly obvious indicators is the DDDDDDs on the left side of the rung.Ĭapital letters in the area circled in red to the left of the rung means these edits are in the PLC processor. Supporting the Allen-Bradley SLC 500 and. This family of products has been developed to operate on Microsoft® Windows® operating systems. You have two indicators that this has happened: Rslogix 500 professional activation in Title/Summary. While it isn't deleted yet, it has been marked in the processor to be deleted during the next test of edits.

THIS IS IMPORTANT! It really is that easy to delete a rung in a program.

How to activate rslogix 500