Rockwell Automation Logix5000 Controllers Security Programming Manual - Manual (Page 40)

Chapter 4 Configuring source protection in the Logix Designer application
The Apply Source Key dialog box displays.
10. In the Source Key to Apply to Select Component(s) box, select the source
key name.
The masked source key name appear.
11. Click OK.
Viewing components without a key
This procedure lets you select source-protected components to be available in a
read-only format on a system that does not have the source keys.
40 Rockwell Automation Publication 1756-PM016G-EN-P - October 2014