Thanks to Logan, the guys over at Purdue University have integrated the RBAC into their MyEPICS framework. You can find out the details by clicking on the following links:
SourceForge.net: MyEPICS 2.0
https://ims.ecn.purdue.edu/forum/viewtopic.php?t=20
https://ims.ecn.purdue.edu/wiki/RBAC

Let us know if you have successfully integrated RBAC into your framework as well.